{"id":1564,"date":"2023-03-12T21:23:10","date_gmt":"2023-03-12T21:23:10","guid":{"rendered":"https:\/\/securitybriefing.net\/?p=1564"},"modified":"2023-03-12T21:23:10","modified_gmt":"2023-03-12T21:23:10","slug":"%e3%82%bd%e3%83%bc%e3%82%b7%e3%83%a3%e3%83%ab%e3%82%b9%e3%83%91%e3%83%a0%e6%a4%9c%e5%87%ba%e3%81%a8%e5%af%be%e7%ad%96%e3%81%ae%e6%9c%80%e6%96%b0%e5%8b%95%e5%90%91","status":"publish","type":"post","link":"https:\/\/securitybriefing.net\/ja\/%e3%82%b9%e3%83%91%e3%83%a0\/%e3%82%bd%e3%83%bc%e3%82%b7%e3%83%a3%e3%83%ab%e3%82%b9%e3%83%91%e3%83%a0%e6%a4%9c%e5%87%ba%e3%81%a8%e5%af%be%e7%ad%96%e3%81%ae%e6%9c%80%e6%96%b0%e5%8b%95%e5%90%91\/","title":{"rendered":"\u30bd\u30fc\u30b7\u30e3\u30eb\u30fb\u30b9\u30d1\u30e0\u306e\u691c\u77e5\u3068\u5bfe\u7b56\u6280\u8853\u306e\u6700\u65b0\u52d5\u5411"},"content":{"rendered":"<p>Spam refers to unwanted or unsolicited messages sent or received electronically via email, instant messaging, blogs, newsgroups, social media, web search, and mobile phones, with advertising fines, Phishing, Malware, etc. As is clear from the definition, Spam is intended for malice and generally represents a viable but fraudulent source of income for some individuals or organizations. The cyber attacker involved in sending such spam messages is generally referred to as a \u201cspammer.\u201d Although initially targeted and limited to email, spam has invaded all electronic platforms in all media.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"what-kinds-of-spam-exist-today\"><strong>\u4eca\u65e5\u5b58\u5728\u3059\u308b\u30b9\u30d1\u30e0\u306e\u7a2e\u985e\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e1\u30fc\u30eb\u30b9\u30d1\u30e0<\/strong>: \u30b8\u30e3\u30f3\u30af\u30e1\u30fc\u30eb\u3068\u3082\u547c\u3070\u308c\u3001\u5546\u696d\u7684\u306a\u5185\u5bb9\u3092\u542b\u3080\u3053\u3068\u304c\u591a\u3044\u4e0d\u8981\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u3001\u5927\u91cf\u306b\u7121\u5dee\u5225\u306a\u53d7\u4fe1\u8005\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30a4\u30f3\u30b9\u30bf\u30f3\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u3067\u306e\u30b9\u30d1\u30e0\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30c8\u30e1\u30c3\u30bb\u30f3\u30b8\u30e3\u30fc\uff08IM\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059:<\/strong> \u30e1\u30fc\u30eb\u30b9\u30d1\u30e0\u307b\u3069\u76ee\u7acb\u305f\u306a\u3044\u3082\u306e\u306e\u3001Skype\u00a9\u3001Yahoo!\u00ae\u3001Messenger\u306e\u3088\u3046\u306a\u30a4\u30f3\u30b9\u30bf\u30f3\u30c8\u30e1\u30c3\u30bb\u30f3\u30b8\u30e3\u30fc\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u5e83\u544a\u4e3b\u306a\u3069\u304b\u3089\u306e\u8ff7\u60d1\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u82db\u7acb\u305f\u305b\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30cb\u30e5\u30fc\u30b9\u30b0\u30eb\u30fc\u30d7\u3084\u30d5\u30a9\u30fc\u30e9\u30e0\u3067\u306e\u30b9\u30d1\u30e0<\/strong>: Usenet\u30cb\u30e5\u30fc\u30b9\u30b0\u30eb\u30fc\u30d7\u3084\u7121\u95a2\u4fc2\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d5\u30a9\u30fc\u30e9\u30e0\u3067\u306e\u8907\u6570\u56de\u306e\u7e70\u308a\u8fd4\u3057\u6295\u7a3f\u3002.<\/li>\n\n\n\n<li><strong>\u643a\u5e2f\u96fb\u8a71\u30b9\u30d1\u30e0<\/strong>: \u3053\u306e\u5f62\u5f0f\u306e\u30b9\u30d1\u30e0\u306f\u30b7\u30e7\u30fc\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u30b5\u30fc\u30d3\u30b9\uff08SMS\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u6642\u306b\u306f\u3001\u9867\u5ba2\u304c\u507d\u306e\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3084\u8a50\u6b3a\u306b\u5f15\u3063\u304b\u304b\u3063\u3066\u30d7\u30ec\u30df\u30a2\u30e0\u30b5\u30fc\u30d3\u30b9\u306e\u6599\u91d1\u3092\u8acb\u6c42\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30b9\u30d1\u30e0\u30c7\u30ad\u30b7\u30f3\u30b0<\/strong>: \u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u30b9\u30d1\u30e0\u3001\u307e\u305f\u306f\u7279\u5b9a\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u5ba3\u4f1d\u3059\u308b\u305f\u3081\u306b\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u3068\u95a2\u9023\u6027\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u64cd\u4f5c\u3059\u308b\u884c\u70ba\u3092\u6307\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30b9\u30d7\u30ed\u30b0\u3068\u30a6\u30a3\u30ad<\/strong>: \u30d6\u30ed\u30b0\u3067\u306e\u30b9\u30d1\u30e0\u3001\u30b9\u30d7\u30ed\u30b0\u3068\u3082\u547c\u3070\u308c\u3001\u8b70\u8ad6\u306e\u30c8\u30d4\u30c3\u30af\u306b\u95a2\u4fc2\u306e\u306a\u3044\u30b3\u30e1\u30f3\u30c8\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30e1\u30f3\u30c8\u306f\u901a\u5e38\u3001\u5546\u696d\u30b5\u30a4\u30c8\u3078\u306eURL\u30ea\u30f3\u30af\u304c\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3044\u304f\u3064\u304b\u306e\u30b9\u30d7\u30ed\u30b0\u306f\u3001\u5ba3\u4f1d\u3059\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8a73\u7d30\u306a\u767a\u8868\u3068\u3057\u3066\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u4ed6\u306e\u3082\u306e\u306f\u7121\u610f\u5473\u306a\u5185\u5bb9\u3084\u6b63\u5f53\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304b\u3089\u76d7\u307e\u308c\u305f\u5185\u5bb9\u3092\u7279\u5fb4\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30a6\u30a3\u30ad\u3084\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u30b3\u30e1\u30f3\u30c8\u3092\u53d7\u3051\u4ed8\u3051\u308b\u4ed6\u306e\u30b2\u30b9\u30c8\u30d6\u30c3\u30af\u3067\u3082\u540c\u69d8\u306e\u653b\u6483\u304c\u898b\u3089\u308c\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u52d5\u753b\u30b5\u30a4\u30c8\u3067\u306e\u30b9\u30d1\u30e0<\/strong>: YouTube\u306e\u3088\u3046\u306a\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u30b5\u30a4\u30c8\u3082\u3001\u30dd\u30eb\u30ce\u30b5\u30a4\u30c8\u3084\u30c7\u30fc\u30c8\u30b5\u30a4\u30c8\u3001\u7121\u95a2\u4fc2\u306a\u52d5\u753b\u3078\u306e\u30b3\u30e1\u30f3\u30c8\u3084\u30ea\u30f3\u30af\u3092\u542b\u3080\u30b9\u30d1\u30e0\u306b\u60a9\u307e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30e1\u30f3\u30c8\u306f\u6642\u3005\u30dc\u30c3\u30c8\u306b\u3088\u3063\u3066\u81ea\u52d5\u751f\u6210\u3055\u308c\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u3067\u306e\u30b9\u30d1\u30e0<\/strong>: \u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u3078\u306e\u53c2\u52a0\u30ea\u30af\u30a8\u30b9\u30c8\u3001\u8457\u4f5c\u6a29\u6761\u4ef6\u306e\u9055\u53cd\u306a\u3069\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6d2a\u6c34\u3002.<\/li>\n\n\n\n<li><strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u96fb\u8a71\u3067\u306e\u30b9\u30d1\u30e0\uff08\u30b9\u30d4\uff09<\/strong>: \u3053\u308c\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u96fb\u8a71\uff08VoIP\uff09\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30d1\u30e0\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u53d7\u4fe1\u8005\u304c\u8aa4\u3063\u3066\u30b9\u30d1\u30e0\u30b3\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u308b\u3068\u3001\u4e8b\u524d\u306b\u9332\u97f3\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u518d\u751f\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001VoIP\u304c\u5b89\u4fa1\u3067\u7c21\u5358\u306b\u533f\u540d\u5316\u3067\u304d\u308b\u305f\u3081\u3001\u30b9\u30d1\u30de\u30fc\u306b\u3068\u3063\u3066\u8106\u5f31\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u3067\u3059\u3002.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"types-of-spam-and-spamming-techniques\"><strong>\u30b9\u30d1\u30e0\u306e\u7a2e\u985e\u3068\u30b9\u30d1\u30e0\u6280\u8853<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"types-of-spam\"><strong>\u30b9\u30d1\u30e0\u306e\u7a2e\u985e<\/strong><\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u60aa\u610f\u306e\u3042\u308b\u30ea\u30f3\u30af<\/strong>: Links that harm, mislead, or otherwise harm a user\u2019s computer.<\/li>\n\n\n\n<li><strong>\u507d\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb<\/strong>: \u30b9\u30d1\u30de\u30fc\u306f\u3001\u691c\u51fa\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u4e00\u898b\u6b63\u5f53\u306a\u507d\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u3001\u975e\u30b9\u30d1\u30de\u30fc\u3092\u53cb\u9054\u306b\u8a98\u3044\u8fbc\u3080\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u5927\u91cf\u30e1\u30fc\u30eb\u9001\u4fe1<\/strong>: \u30b9\u30d1\u30e0\u30dc\u30e0\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u540c\u3058\u30c6\u30ad\u30b9\u30c8\u3092\u4f55\u5ea6\u3082\u516c\u958b\u3059\u308b\u30b3\u30e1\u30f3\u30c8\u306e\u30bb\u30c3\u30c8\u3067\u3042\u308a\u3001\u30b3\u30e1\u30f3\u30c8\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30bf\u30b0\u304c\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u6025\u901f\u306b\u30c8\u30ec\u30f3\u30c9\u306b\u306a\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u8a50\u6b3a\u30ec\u30d3\u30e5\u30fc<\/strong>: \u3053\u308c\u3089\u306e\u30ec\u30d3\u30e5\u30fc\u306f\u3001\u30ec\u30d3\u30e5\u30a2\u30fc\u304c\u5b9f\u969b\u306b\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u88fd\u54c1\u304c\u30aa\u30ea\u30b8\u30ca\u30eb\u3067\u826f\u3044\u3068\u4e3b\u5f35\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"spamming-techniques\"><strong>\u30b9\u30d1\u30e0\u6280\u8853<\/strong><\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30af\u30ea\u30c3\u30af\u30b8\u30e3\u30c3\u30ad\u30f3\u30b0<\/strong>: \u5225\u540d <a href=\"https:\/\/owasp.org\/www-community\/attacks\/Clickjacking#:~:text=Clickjacking%2C%20also%20known%20as%20a,on%20the%20top%20level%20page.\" target=\"_blank\" rel=\"noreferrer noopener\">UI\u30ea\u30c9\u30ec\u30c3\u30b7\u30f3\u30b0<\/a>, \u3001\u30b9\u30d1\u30de\u30fc\u306f\u30e6\u30fc\u30b6\u30fc\u3092\u7570\u306a\u308b\u30da\u30fc\u30b8\u306b\u5c5e\u3059\u308b\u898b\u3048\u306a\u3044\u30bf\u30fc\u30b2\u30c3\u30c8\uff08\u4f8b\uff1a\u30dc\u30bf\u30f3\uff09\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3088\u3046\u306b\u9a19\u3057\u307e\u3059\u3002\u3053\u306e\u5f62\u5f0f\u306e\u30b9\u30d1\u30e0\u306f\u4e3b\u306b\u30d6\u30ed\u30b0\u3084\u30d5\u30a9\u30fc\u30e9\u30e0\u3067\u898b\u3089\u308c\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30c9\u30e9\u30a4\u30d6\u30d0\u30a4\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306b\u3088\u308b\u60aa\u610f\u306e\u3042\u308b\u30d6\u30e9\u30a6\u30b6\u62e1\u5f35\u6a5f\u80fd<\/strong>: This form of attack occurs by downloading malware from the Internet without the user\u2019s notice. This type of spam usually comes as malicious links and can be found on blogs, website bookmarks, reviews, etc.<\/li>\n\n\n\n<li><strong>URL\u77ed\u7e2e<\/strong>: In this spam attack, the shortened URL obfuscates the actual URL and redirects to its configured destinations without the user\u2019s consent. This type of spam is more frequent in social networks, microblogs, reviews, etc.<\/li>\n\n\n\n<li><strong>\u30bd\u30fc\u30b7\u30e3\u30eb\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30b9\u30af\u30ea\u30d7\u30c8\u6ce8\u5165<\/strong>: In this attack, end-users are tricked into executing malicious JavaScript code of the spammer\u2019s choice in the context of the victim\u2019s site, thereby attacking users\u2019 trust. Again, this attack is often associated with obscure links to malicious programs or websites. It may appear as forms on some review websites, such as emails.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"spam-detection-techniques\"><strong>\u30b9\u30d1\u30e0\u691c\u51fa\u6280\u8853<\/strong><\/h2>\n\n\n<p>\u30b9\u30d1\u30e0\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e\u4e3b\u306a\u6226\u7565\u306f3\u3064\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u691c\u51fa\u30d9\u30fc\u30b9\u306e\u6280\u8853\uff1a\u3053\u308c\u3089\u306f\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u30b9\u30d1\u30e0\u3092\u8b58\u5225\u3057\u3066\u524a\u9664\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002. <\/li>\n\n\n\n<li>\u52a3\u5316\u30d9\u30fc\u30b9\u306e\u6226\u7565\uff1a\u3053\u308c\u3089\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u30ea\u30b9\u30c8\u5185\u306e\u30b9\u30d1\u30e0\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u3092\u4e0b\u3052\u3088\u3046\u3068\u3057\u307e\u3059\u3002. <\/li>\n\n\n\n<li>\u4e88\u9632\u30d9\u30fc\u30b9\u306e\u6226\u7565\uff1a\u3053\u308c\u3089\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5909\u66f4\u3057\u305f\u308a\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u30b9\u30d1\u30de\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u8ca2\u732e\u3059\u308b\u80fd\u529b\u3092\u59a8\u3052\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"latest-developments-in-antispam-techniques\"><strong>\u6700\u65b0\u306e\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u6280\u8853\u306e\u767a\u5c55<\/strong><\/h3>\n\n<h4 class=\"wp-block-heading\" id=\"email-spam\"><strong>E\u30e1\u30fc\u30eb\u30b9\u30d1\u30e0<\/strong><\/h4>\n\n\n<p>\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u901a\u3058\u3066\u5354\u8abf\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u304c\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001SocialFilter\u3068\u547c\u3070\u308c\u308b\u5354\u8abf\u30b9\u30d1\u30e0\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08OSN\uff09\u306b\u7d71\u5408\u3055\u308c\u305f\u30bd\u30fc\u30b7\u30e3\u30eb\u30c8\u30e9\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3066 <a href=\"https:\/\/academic.oup.com\/jcmc\/article-abstract\/3\/1\/JCMC313\/4584354\" target=\"_blank\" rel=\"noreferrer noopener\">\u30aa\u30f3\u30e9\u30a4\u30f3\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a> \uff08OSN\uff09\u3092\u8a55\u4fa1\u3057\u307e\u3059 <a href=\"https:\/\/dl.acm.org\/doi\/abs\/10.1145\/1416950.1416953\" target=\"_blank\" rel=\"noreferrer noopener\">\u30b9\u30d1\u30e0\u5831\u544a\u8005\u306e\u4fe1\u983c\u6027<\/a>. \u3002\u3053\u308c\u306fOSN\u30b0\u30e9\u30d5\u306b\u57fa\u3065\u3044\u305f\u30b0\u30e9\u30d5\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002SocialFilter\u306f\u3001\u8907\u6570\u306e\u30b9\u30d1\u30e0\u691c\u51fa\u5668\u306e\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u3001\u30b9\u30d1\u30e0\u7de9\u548c\u3092\u6c11\u4e3b\u5316\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u5404SocialFilter\u30ce\u30fc\u30c9\u306f\u4eba\u9593\u306e\u7ba1\u7406\u8005\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u3001\u30b9\u30d1\u30de\u30fc\u306e\u5831\u544a\u3092\u4e2d\u592e\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"blog-spam\"><strong>\u30d6\u30ed\u30b0\u30b9\u30d1\u30e0<\/strong><\/h4>\n\n\n<p>\u30d6\u30ed\u30b0\u306f\u3001\u4eba\u3005\u304c\u611f\u60c5\u3092\u8868\u73fe\u3057\u3001\u60c5\u5831\u3092\u5171\u6709\u3057\u3001\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3059\u3002\u305d\u306e\u4eba\u6c17\u306e\u9ad8\u307e\u308a\u3068\u3068\u3082\u306b\u3001\u30d6\u30ed\u30b0\u306f\u30d6\u30ed\u30b0\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u4fc3\u9032\u3057\u305f\u308a\u3001\u5ba3\u4f1d\u76ee\u7684\u3067\u4f7f\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30bf\u30a4\u30d7\u306e\u30d6\u30ed\u30b0\u306f\u30b9\u30d7\u30ed\u30b0\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u65e2\u5b58\u306e\u30b9\u30d7\u30ed\u30b0\u691c\u51fa\u6280\u8853\u306e\u307b\u3068\u3093\u3069\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u30d9\u30fc\u30b9\u3067\u3042\u308a\u3001\u30d6\u30ed\u30b0\u306e\u52d5\u7684\u306a\u6027\u8cea\u3092\u8003\u3048\u308b\u3068\u52b9\u679c\u304c\u4f4e\u3044\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u73fe\u5728\u3001\u30b9\u30d7\u30ed\u30b0\u3068\u6226\u3046\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b3\u3064\u306e\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u6280\u8853\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6c7a\u5b9a\u8ad6\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u4f7f\u7528\u3059\u308b\u691c\u51fa\u30d9\u30fc\u30b9\u306e\u6280\u8853\u306f\u3001Technorati\u30af\u30a8\u30ea\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3001\u691c\u51fa\u7cbe\u5ea6\u304c60%\u3092\u8d85\u3048\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30b3\u30e1\u30f3\u30c8\u3092\u901a\u3058\u3066\u52d5\u4f5c\u3059\u308b\u5206\u985e\u30d9\u30fc\u30b9\u306e\u6280\u8853\u306f\u3001\u691c\u51fa\u7cbe\u5ea6\u304c60%\u3092\u8d85\u3048\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u5546\u696d\u30d6\u30ed\u30b0\u30b5\u30a4\u30c8\u3067\u306e\u6295\u7a3f\u3092\u4f7f\u7528\u3057\u305f\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u305f\u30bd\u30fc\u30b7\u30e3\u30eb\u30b0\u30e9\u30d5\u3092\u4f7f\u7528\u3059\u308b\u691c\u51fa\u30d9\u30fc\u30b9\u306e\u6280\u8853\u3002\u3053\u306e\u6280\u8853\u306f\u30b9\u30d1\u30de\u30fc\u3092\u691c\u51fa\u3059\u308b\u306e\u306b\u6700\u3082\u52b9\u7387\u7684\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/li>\n<\/ol>\n\n\n<h4 class=\"wp-block-heading\" id=\"microblog-spam\"><strong>\u30de\u30a4\u30af\u30ed\u30d6\u30ed\u30b0\u30b9\u30d1\u30e0<\/strong><\/h4>\n\n\n<p>\u30de\u30a4\u30af\u30ed\u30d6\u30ed\u30b0\u30b9\u30d1\u30e0\u306f\u3001Twitter\u306e\u3088\u3046\u306a\u30de\u30a4\u30af\u30ed\u30d6\u30ed\u30b0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306e\u30b9\u30d1\u30e0\u3092\u6307\u3057\u3001\u30c4\u30a4\u30fc\u30c8\u306e\u30b5\u30a4\u30ba\u306b\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002\u30de\u30a4\u30af\u30ed\u30d6\u30ed\u30b0\u30b9\u30d1\u30e0\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u6280\u8853\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u3092\u7814\u7a76\u3057\u3066\u30b9\u30d1\u30e0\u3092\u8b58\u5225\u3059\u308b\u6c7a\u5b9a\u8ad6\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u3002.<\/li>\n\n\n\n<li>\u30bd\u30fc\u30b7\u30e3\u30eb\u30cf\u30cb\u30fc\u30dd\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u5206\u985e\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3002.<\/li>\n\n\n\n<li>Collusion Rank\u3068PageRank\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u52a3\u5316\u6280\u8853\u3002.<\/li>\n<\/ol>\n\n\n\n<p>\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u3068\u5206\u985e\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u6280\u8853\u3082\u3042\u308a\u3001 <a href=\"https:\/\/hal.science\/hal-03200358\/document\" target=\"_blank\" rel=\"noreferrer noopener\">\u30bd\u30fc\u30b7\u30e3\u30eb\u30b0\u30e9\u30d5\u30d9\u30fc\u30b9\u306eMr. SPA<\/a>, \u3001\u30b9\u30d1\u30e0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3068RF Classifier\u3092\u4f7f\u7528\u3057\u305f\u30e9\u30d9\u30ea\u30f3\u30b0\u3001\u30b0\u30e9\u30d5\u6b63\u5247\u5316\u9805\u3068\u7d71\u5408\u3055\u308c\u305fLasso\u30d5\u30a9\u30fc\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u8abf\u6574\u3055\u308c\u305f\u7279\u5fb4\u3092\u4f7f\u7528\u3057\u305f\u30e9\u30f3\u30c0\u30e0\u30d5\u30a9\u30ec\u30b9\u30c8\u5206\u985e\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u7279\u5fb4\u3092\u6301\u3064ELM\u30d9\u30fc\u30b9\u306e\u5206\u985e\u5668\u306a\u3069\u306e\u6280\u8853\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"bookmarking-spam\"><strong>\u30d6\u30c3\u30af\u30de\u30fc\u30af\u30b9\u30d1\u30e0<\/strong><\/h4>\n\n\n<p>\u30bd\u30fc\u30b7\u30e3\u30eb\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306f\u3001\u4f1d\u7d71\u7684\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u304b\u3089\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u8ffd\u52a0\u3001\u7de8\u96c6\u3001\u307e\u305f\u306f\u4fee\u6b63\u3057\u3066\u5c06\u6765\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u9032\u5316\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30b5\u30a4\u30c8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u7570\u306a\u308b\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u30d6\u30c3\u30af\u30de\u30fc\u30af\u3057\u3001\u8a18\u4e8b\u3001\u753b\u50cf\u3001\u52d5\u753b\u306b\u5bfe\u3059\u308b\u610f\u898b\u3092\u5171\u6709\u3059\u308b\u3053\u3068\u3092\u8a31\u53ef\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u591a\u304f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u6240\u6709\u8005\u306f\u3001\u8208\u5473\u6df1\u3044\u8a18\u4e8b\u3092\u95b2\u89a7\u3057\u3001\u30ea\u30f3\u30af\u3092\u542b\u3081\u308b\u305f\u3081\u306b\u30bd\u30fc\u30b7\u30e3\u30eb\u30d6\u30c3\u30af\u30de\u30fc\u30af\u30b5\u30a4\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b9\u30d1\u30de\u30fc\u304c\u9b45\u529b\u7684\u306a\u30b9\u30d1\u30e0\u30d6\u30c3\u30af\u30de\u30fc\u30af\u3092\u4f5c\u6210\u3057\u3001\u7121\u9632\u5099\u306a\u30e6\u30fc\u30b6\u30fc\u306b\u9078\u3070\u308c\u308b\u3053\u3068\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u30b9\u30d1\u30de\u30fc\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u30d6\u30c3\u30af\u30de\u30fc\u30af\u30b9\u30d1\u30e0\u3068\u6226\u3046\u305f\u3081\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u6280\u8853\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u81ea\u5df1\u7d44\u7e54\u5316\u30de\u30c3\u30d7\uff08SOM\uff09\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3068\u95a2\u9023\u767a\u898b\u306b\u57fa\u3065\u304f\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3068\u5206\u985e\u6280\u8853\u3002.<\/li>\n\n\n\n<li>\u78ba\u7387\u7684\u7279\u5fb4\u62bd\u51fa\u3068\u96c6\u7d04\u3002.<\/li>\n\n\n\n<li>\u7279\u5fb4\u62bd\u51fa\u306e\u305f\u3081\u306eGraphLab Create\u3068\u78ba\u7387\u7684\u30bd\u30d5\u30c8\u30ed\u30b8\u30c3\u30af\u3002<\/li>\n\n\n\n<li>\u5206\u985e\u306e\u305f\u3081\u306e\u52fe\u914d\u30d6\u30fc\u30b9\u30c8\u6c7a\u5b9a\u6728\u5206\u985e\u5668\u3002.<\/li>\n<\/ol>\n\n\n<h4 class=\"wp-block-heading\" id=\"social-network-spam\"><strong>\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30d1\u30e0<\/strong><\/h4>\n\n\n<p>\u73fe\u5728\u306e\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u6280\u8853\u306f\u3001\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30d1\u30e0\u306e\u751f\u6210\u8005\u304c\u30ed\u30dc\u30c3\u30c8\u3067\u3042\u308b\u3053\u3068\u3092\u7279\u5b9a\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30ed\u30dc\u30c3\u30c8\u306f\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30e4\u30fc\u3001\u30d6\u30e9\u30c3\u30ac\u30fc\u3001\u30dd\u30b9\u30bf\u30fc\u3001\u30a6\u30a3\u30b9\u30d1\u30e9\u30fc\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u6280\u8853\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>FF\u6bd4\u7387\uff1a\u53cb\u9054\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6570\u3068\u65e2\u5b58\u306e\u53cb\u9054\u306e\u6570\u306e\u6bd4\u7387\u3002. <\/li>\n\n\n\n<li>URL\u6bd4\u7387\uff1a\u30e1\u30c3\u30bb\u30fc\u30b8\u5185\u306eURL\u306e\u6570\u3068\u5358\u8a9e\u6570\u306e\u6bd4\u7387\u3002. <\/li>\n\n\n\n<li>Friend choice: The similarity between the spammer and the victim\u2019s friend lists. <\/li>\n\n\n\n<li>\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\uff1a\u7279\u5b9a\u306e\u6642\u9593\u67a0\u5185\u3067\u30e6\u30fc\u30b6\u30fc\u304c\u9001\u4fe1\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6570\u3002. <\/li>\n\n\n\n<li>\u53cb\u9054\u306e\u6570\uff1a\u30e6\u30fc\u30b6\u30fc\u304c\u6301\u3063\u3066\u3044\u308b\u53cb\u9054\u306e\u6570\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u3053\u308c\u3089\u306f\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u3068\u30b9\u30d1\u30e0\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u306b\u57fa\u3065\u304f\u5206\u985e\u6280\u8853\u3067\u3042\u308a\u3001\u5b9f\u884c\u6642\u5206\u985e\u3067\u3059\u3002\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u6280\u8853\u306f\u3001\u30bd\u30fc\u30b7\u30e3\u30eb\u30b0\u30e9\u30d5\u4e0a\u306e\u30de\u30eb\u30b3\u30d5\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001 <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1110016814000970#:~:text=The%20Self%2DOrganizing%20Map%20(SOM)%20is%20an%20unsupervised%20learning,a%20low%2Ddimensional%20topology%20map.\" target=\"_blank\" rel=\"noreferrer noopener\">SOM\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/a>, \u3001\u691c\u51fa\u3068\u524a\u9664\u6280\u8853\u306f\u3001\u5206\u985e\u306b\u7d9a\u304f\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30bf\u30eb\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u5206\u985e\u3068\u76e3\u8996\u6280\u8853\u306f\u3001\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d9\u30fc\u30b9\u306eSocial Spam Guard\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001\u6559\u5e2b\u306a\u3057\u691c\u51fa\u6280\u8853\u306f <a href=\"https:\/\/www.openphilanthropy.org\/research\/hits-based-giving\/\" target=\"_blank\" rel=\"noreferrer noopener\">HITS\u30d9\u30fc\u30b9\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/a>.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"review-spam\"><strong>\u30ec\u30d3\u30e5\u30fc\u30b9\u30d1\u30e0<\/strong><\/h4>\n\n\n<p>Review Spam is a type of spam that appears as reviews on various e-commerce websites. Positive reviews can boost a company\u2019s business, but negative reviews can harm it. Some spammers intentionally <a href=\"https:\/\/www.techtarget.com\/whatis\/feature\/How-much-can-a-bad-review-hurt-your-business\" target=\"_blank\" rel=\"noreferrer noopener\">\u88fd\u54c1\u3084\u4f1a\u793e\u306e\u8a55\u5224\u3092\u640d\u306a\u3046\u305f\u3081\u306b\u30ec\u30d3\u30e5\u30fc\u3092\u6295\u7a3f\u3059\u308b<\/a>, \u3001\u305d\u3057\u3066\u30ed\u30dc\u30c3\u30c8\u3082\u3053\u308c\u3089\u306e\u30ec\u30d3\u30e5\u30fc\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u30022013\u5e74\u306b\u306f\u3001\u5408\u6210\u30ec\u30d3\u30e5\u30fc\u3092\u751f\u6210\u3059\u308b\u30e2\u30c7\u30eb\u304c\u8a2d\u8a08\u3055\u308c\u307e\u3057\u305f\u3002\u65e2\u5b58\u306e\u65b9\u6cd5\u3067\u306f\u691c\u51fa\u304c\u96e3\u3057\u3044\u507d\u30ec\u30d3\u30e5\u30fc\u3068\u771f\u5b9f\u306e\u30ec\u30d3\u30e5\u30fc\u306e\u610f\u5473\u7684\u30d5\u30ed\u30fc\u306e\u9055\u3044\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u65b0\u3057\u3044\u9632\u5fa1\u65b9\u6cd5\u304c\u63d0\u6848\u3055\u308c\u307e\u3057\u305f\u3002.<\/p>\n\n\n\n<p>\u73fe\u5728\u3001\u30ec\u30d3\u30e5\u30fc\u30b9\u30d1\u30e0\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u6280\u8853\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7dda\u5f62\u30ab\u30fc\u30cd\u30ebSVM\u3068n-gram\u30d9\u30fc\u30b9\u306e\u65b9\u6cd5\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u5206\u985e\u30d9\u30fc\u30b9\u306e\u6280\u8853\u3002. <\/li>\n\n\n\n<li>\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u6280\u8853\u3002. <\/li>\n\n\n\n<li>\u6642\u9593\u306b\u654f\u611f\u306a\u7279\u5fb4\u30d9\u30fc\u30b9\u306e\u6280\u8853\u3002. <\/li>\n\n\n\n<li>\u5206\u985e\u3068\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u57fa\u3065\u304f\u7d71\u5408\u6280\u8853\u3002. <\/li>\n\n\n\n<li>\u5408\u6210\u30ec\u30d3\u30e5\u30fc\u306e\u751f\u6210\u3068\u5206\u6790\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u5206\u985e\u30d9\u30fc\u30b9\u306e\u6280\u8853\u3002. <\/li>\n\n\n\n<li>\u30eb\u30fc\u30d7\u4fe1\u5ff5\u4f1d\u64ad\uff08LBP\uff09\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d9\u30fc\u30b9\u306e\u6280\u8853\u3002.<\/li>\n<\/ul>\n\n\n<h4 class=\"wp-block-heading\" id=\"location-search-spam\"><strong>\u4f4d\u7f6e\u691c\u7d22\u30b9\u30d1\u30e0<\/strong><\/h4>\n\n\n<p>\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u7814\u7a76\u306b\u3088\u308c\u3070\u3001\u30b9\u30d1\u30de\u30fc\u306f\u7121\u95a2\u4fc2\u306a\u30bf\u30b0\u3092\u6587\u66f8\u306b\u95a2\u9023\u4ed8\u3051\u305f\u308a\u3001\u7279\u5b9a\u306e\u5834\u6240\u306b\u95a2\u9023\u3059\u308b\u7528\u8a9e\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u6ce8\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u6709\u52b9\u306a\u691c\u7d22\u30b7\u30b9\u30c6\u30e0\u306b\u4fb5\u5165\u3057\u3066\u6df7\u4e71\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3001\u4f4d\u7f6e\u30d9\u30fc\u30b9\u306e\u30bd\u30fc\u30b7\u30e3\u30eb\u30d6\u30c3\u30af\u30de\u30fc\u30af\u30b5\u30a4\u30c8\u3001Foursquare\u3067\u306e\u30b9\u30d1\u30e0\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u65b9\u6cd5\u8ad6\u304c\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002Foursquare\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3055\u307e\u3056\u307e\u306a\u5834\u6240\u3084\u30a2\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u306e\u30d2\u30f3\u30c8\u3092\u6b8b\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30b9\u30d1\u30de\u30fc\u306f\u7121\u95a2\u4fc2\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u4f8b\u3048\u3070\u30d3\u30b8\u30cd\u30b9\u30d2\u30f3\u30c8\u3092\u6295\u7a3f\u3057\u3001\u7279\u5b9a\u306e\u5834\u6240\u306b\u3064\u3044\u3066\u77e5\u308a\u305f\u3044\u30e6\u30fc\u30b6\u30fc\u3092\u8aa4\u89e3\u3055\u305b\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u6587\u66f8\u306f\u3001\u30b9\u30d1\u30e0\u63d0\u6848\u3092\u6295\u7a3f\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u81ea\u52d5\u5316\u30c4\u30fc\u30eb\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u63d0\u6848\u30b9\u30d1\u30de\u30fc\u3092\u5206\u6790\u3057\u307e\u3059\u3002\u4f4d\u7f6e\u691c\u7d22\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u6280\u8853\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u30d5\u30a9\u30ec\u30b9\u30c8\u3068\u6c7a\u5b9a\u6728\u306b\u57fa\u3065\u304f\u5206\u985e\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u5206\u985e\u3068\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001, <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0031320312002117\" target=\"_blank\" rel=\"noreferrer noopener\">EM\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/a> \u306b\u3088\u308b\u5206\u985e\u3068\u30e9\u30f3\u30c0\u30e0\u30d5\u30a9\u30ec\u30b9\u30c8\u5206\u985e\u3002.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"comment-spam\"><strong>\u30b3\u30e1\u30f3\u30c8\u30b9\u30d1\u30e0<\/strong><\/h4>\n\n\n<p>\u30b3\u30e1\u30f3\u30c8\u30b9\u30d1\u30e0\u306f\u3001\u7279\u306bYouTube\u3084\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8\u306e\u30bd\u30fc\u30b7\u30e3\u30eb\u30e1\u30c7\u30a3\u30a2\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u5e83\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3068\u6226\u3046\u305f\u3081\u306b\u3001YouTube\u30d5\u30a9\u30fc\u30e9\u30e0\u3067\u306e\u30b9\u30d1\u30e0\u30b3\u30e1\u30f3\u30c8\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u30de\u30a4\u30cb\u30f3\u30b0\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u63d0\u6848\u3055\u308c\u307e\u3057\u305f\u3002\u30b9\u30d1\u30e0\u691c\u51fa\u306e\u305f\u3081\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u5206\u6790\u3068\u306f\u7570\u306a\u308a\u3001\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u30b9\u30d1\u30de\u30fc\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u30b3\u30e1\u30f3\u30c8\u306e\u884c\u52d5\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u8ad6\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30b3\u30e1\u30f3\u30c8\u306b\u4f34\u3046 <a href=\"https:\/\/deepai.org\/publication\/mining-user-comment-activity-for-detecting-forum-spammers-in-youtube\" target=\"_blank\" rel=\"noreferrer noopener\">YouTube\u2019s hasSpamHint feature<\/a> \u3092\u5229\u7528\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u95a2\u4e0e\u3059\u308b\u30b9\u30c6\u30c3\u30d7\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7279\u5b9a\u306e\u52d5\u753b\u306b\u5bfe\u3057\u3066hasSpamHint\u3068\u30de\u30fc\u30af\u3055\u308c\u305f\u30b3\u30e1\u30f3\u30c8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u7591\u308f\u3057\u3044\u30b9\u30d1\u30e0\u30b3\u30e1\u30f3\u30c8\u306e\u80cc\u5f8c\u306b\u3042\u308b\u30e6\u30fc\u30b6\u30fcID\u3092\u62bd\u51fa\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30b3\u30e1\u30f3\u30c8\u6d3b\u52d5\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u30b3\u30e1\u30f3\u30c8\u30c6\u30ad\u30b9\u30c8\u3001\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3001\u30b3\u30e1\u30f3\u30c8\u3055\u308c\u305f\u52d5\u753b\u306eVideoID\u3001\u30c7\u30a3\u30b9\u30ab\u30c3\u30b7\u30e7\u30f3\u30d5\u30a9\u30fc\u30e9\u30e0\u306e\u4f7f\u7528\u30ed\u30b0\u304b\u3089\u306ehasSpamHint\u30d0\u30a4\u30ca\u30ea\u5909\u6570\u306e\u5024\u306a\u3069\u306e\u5c5e\u6027\u3092\u5c0e\u51fa\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u30e6\u30fc\u30b6\u30fc\u306e\u30b9\u30d1\u30e0\u610f\u56f3\u3092\u793a\u3059\u5909\u6570\u306e\u5024\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u30e6\u30fc\u30b6\u30fc\u306b\u30b9\u30b3\u30a2\u3092\u5272\u308a\u5f53\u3066\u3001\u30b9\u30d1\u30de\u30fc\u304b\u3069\u3046\u304b\u3092\u8b58\u5225\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li>Apply a specific rule derived from manual data inspection to mark any user who meets the rule\u2019s conditions (with at least five comments) as a spammer.<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u6280\u8853\u306f\u3001\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9\u3067 <a href=\"https:\/\/arxiv.org\/pdf\/2004.13820\" target=\"_blank\" rel=\"noreferrer noopener\">\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306b\u3088\u308b\u30c8\u30d4\u30c3\u30af\u985e\u4f3c\u6027<\/a> \u3092\u6295\u7a3f\u3084\u30b3\u30e1\u30f3\u30c8\u306b\u7d9a\u3044\u3066\u5206\u985e\u3059\u308b\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"crossmedia-spam\"><strong>\u30af\u30ed\u30b9\u30e1\u30c7\u30a3\u30a2\u30b9\u30d1\u30e0<\/strong><\/h4>\n\n\n<p>\u30af\u30ed\u30b9\u30e1\u30c7\u30a3\u30a2\u30b9\u30d1\u30e0\u306f\u3001\u7570\u306a\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u30b9\u30d1\u30e0\u3092\u691c\u51fa\u3059\u308b\u72ec\u81ea\u306e\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u65b9\u6cd5\u8ad6\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u3059\u3079\u3066\u306e\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306e\u30b9\u30d1\u30e0\u306e\u8fc5\u901f\u306a\u7279\u5b9a\u3068\u3001\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u53c2\u52a0\u306b\u3088\u308b\u30b9\u30d1\u30e0\u691c\u51fa\u7cbe\u5ea6\u306e\u5411\u4e0a\u3092\u542b\u307f\u307e\u3059\u3002\u5358\u4e00\u306e\u52b9\u679c\u7684\u306a\u6226\u7565\u3092\u3059\u3079\u3066\u306e\u5f62\u5f0f\u3068\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30b9\u30d1\u30e0\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u3053\u306e\u6280\u8853\u306f\u30bd\u30fc\u30b7\u30e3\u30eb\u30b9\u30d1\u30e0\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u9769\u65b0\u7684\u306a\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u6280\u8853\u306f3\u3064\u306e\u4e3b\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5206\u304b\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30de\u30c3\u30d4\u30f3\u30b0\u3068\u30a2\u30bb\u30f3\u30d6\u30ea\u306f\u3001\u7279\u5b9a\u306e\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u6a19\u6e96\u30e2\u30c7\u30eb\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u4e8b\u524d\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u3001\u30cf\u30c3\u30b7\u30e5\u3001\u985e\u4f3c\u6027\u6bd4\u8f03\u306b\u57fa\u3065\u3044\u3066\u3001\u65e2\u77e5\u306e\u30b9\u30d1\u30e0\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u53d7\u4fe1\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u5206\u985e\u306f\u3001\u53d7\u4fe1\u304a\u3088\u3073\u95a2\u9023\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5206\u985e\u3059\u308b\u305f\u3081\u306b\u6559\u5e2b\u3042\u308a\u6a5f\u68b0\u5b66\u7fd2\u6280\u8853\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002.<\/li>\n<\/ol>\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\u7d50\u8ad6<\/h2>\n\n\n<p>\u30b9\u30d1\u30e0\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u5e83\u7bc4\u306a\u554f\u984c\u3067\u3042\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3055\u307e\u3056\u307e\u306a\u6210\u529f\u5ea6\u3067\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u6280\u8853\u304c\u958b\u767a\u3055\u308c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6280\u8853\u306f\u5927\u307e\u304b\u306b\u6c7a\u5b9a\u8ad6\u7684\u3001\u78ba\u7387\u7684\u3001\u307e\u305f\u306f\u30b0\u30e9\u30d5\u30d9\u30fc\u30b9\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u304c\u3001\u5404\u30ab\u30c6\u30b4\u30ea\u306b\u306f\u5927\u304d\u306a\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u78ba\u7387\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u30bd\u30fc\u30b7\u30e3\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7279\u6027\u304c\u6a19\u6e96\u306e\u6587\u66f8\u3084\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3068\u306f\u5927\u304d\u304f\u7570\u306a\u308b\u305f\u3081\u3001\u73fe\u4ee3\u306e\u6280\u8853\u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30b9\u30d1\u30de\u30fc\u304c\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u65b0\u3057\u3044\u65b9\u6cd5\u3092\u958b\u767a\u3059\u308b\u305f\u3081\u3001\u30b9\u30d1\u30e0\u3068\u306e\u6226\u3044\u306f\u7d42\u308f\u308a\u306e\u306a\u3044\u30b2\u30fc\u30e0\u3067\u3059\u3002. 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