[41] PICS は、 Web における rating の手法として提案されていたものでした。
[42] 90年代に一瞬だけ流行しましたが、意味のある使われ方をされず、廃れました。
[1]
draft-pics-services-00 - Rating Services and Rating Systems (and Their Machine Readable Descriptions) (2007-01-27 23:38:24 +09:00 版) <http://tools.ietf.org/html/draft-pics-services-00>
[3]
draft-pics-labels-00 - Label Syntax and Communication Protocols (2007-01-27 23:44:46 +09:00 版) <http://tools.ietf.org/html/draft-pics-labels-00>
[4] Re: Question about the PICS label in HTML5 (Phil Archer <parcher@...> 著, 版) <http://permalink.gmane.org/gmane.org.w3c.whatwg.discuss/13746>
[5] PICS Superseded by POWDER ( ( 版)) <http://www.w3.org/2009/08/pics_superseded.html>
[6] REC-PICS-labels-961031 ( ( 版)) <http://www.w3.org/TR/REC-PICS-labels-961031>
[7] REC-PICS-labels-961031 ( ( 版)) <http://www.w3.org/TR/2009/REC-PICS-labels-20091124/>
[8] IRC logs: freenode / #whatwg / 20100409 ( 版) <http://krijnhoetmer.nl/irc-logs/whatwg/20100409#l-466>
[10] >>9 には2009年11月24日付けで、 POWDER により PICS は廃止されたとあります。
[11] PICS Extensions ( ( 版)) <http://www.w3.org/PICS/extensions/>
[12] cookieinfo-1_0.html ( ( 版)) <http://www.w3.org/PICS/extensions/cookieinfo-1_0.html>
[13] Resource Reference Information 1.0 Extension ( ( 版)) <http://www.w3.org/TR/1998/PR-DSig-label-19980327/resinfo-1_0>
[14] Sigblock Extension ( ( 版)) <http://www.w3.org/TR/1998/PR-DSig-label-19980327/sigblock-1_0>
[15] PICS Signed Labels (DSig) 1.0 Specification ( ( 版)) <http://www.w3.org/TR/REC-DSig-label/>
[16] PICSRules Specification () <https://www.w3.org/TR/REC-PICSRules-971229>
[17] PICSRules Specification () <https://www.w3.org/TR/REC-PICSRules-971222>
[18] Obsoleting some specifications (chaals@yandex-team.ru著, ) <https://lists.w3.org/Archives/Public/www-tag/2017Apr/0010.html>
[19] PICS, Censorship, and Intellectual Freedom FAQ (Paul Resnick著, ) <https://www.w3.org/PICS/PICS-FAQ-980126.html>
[20] PICS-NG の構文は、その後 RDF へと発展しました。
[21] PICS-NG Metadata Model and Label Syntax (Ora Lassila著, ) <https://www.w3.org/TR/NOTE-pics-ng-metadata>
[22] W3C Next Generation Labels Working Group () <https://www.w3.org/PICS/NG/>
[23] DRAFT-PICS-services-970620 () <https://www.w3.org/PICS/Member/NG/DRAFT-PICS-services-970620.html>
[24] PICS Extensions () <https://www.w3.org/PICS/extensions/>
[25] Extension to Identify Label Bureau () <https://www.w3.org/PICS/extensions/label-bureau.html>
[26] cookieinfo-1_0.html () <https://www.w3.org/PICS/extensions/cookieinfo-1_0.html>
[29] PICS Labels () <https://www.w3.org/PICS/labels.html>
[30] REC-PICS-services-961031 () <https://www.w3.org/TR/REC-PICS-services/>
[31] REC-PICS-services-961031 () <https://www.w3.org/TR/REC-PICS-services-961031>
[32] REC-PICS-services-961031 () <https://www.w3.org/TR/REC-PICS-services-961031>
[27] REC-PICS-services-961031 () <https://www.w3.org/TR/REC-PICS-services-961031.html>
[28] REC-PICS-labels-961031 () <https://www.w3.org/TR/REC-PICS-labels-961031.html>
[33] PICS-NG Metadata Model and Label Syntax (Ora Lassila著, ) <https://www.w3.org/TR/NOTE-pics-ng-metadata>
[34] PICS-NG Metadata Model and Label Syntax (Ora Lassila著, ) <https://www.w3.org/TR/NOTE-pics-ng-metadata-970514.html>
[35] PICS-NG Label Syntax Proposal () <https://www.w3.org/PICS/draft-lassila-pics-ng-label-syntax.html>
[37] Notes on Linked Data, terminology and marketing (Dan Brickley著, ) <https://lists.w3.org/Archives/Public/www-archive/2012Oct/0119.html>
[38] NOTE-PICS-Statement-980601.html () <https://www.w3.org/TR/NOTE-PICS-Statement>
[39] NOTE-PICS-Statement-980601.html () <https://www.w3.org/TR/1998/NOTE-PICS-Statement-19980601.html>
[40] "PICS 1.x Changes to support digital libraries (& signatures)" () <https://www.w3.org/PICS/970113/DigiLib/pics970113.htm>