{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:23:34Z","timestamp":1750307014347,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":7,"publisher":"ACM","license":[{"start":{"date-parts":[[2012,4,16]],"date-time":"2012-04-16T00:00:00Z","timestamp":1334534400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2012,4,16]]},"DOI":"10.1145\/2187980.2188073","type":"proceedings-article","created":{"date-parts":[[2012,4,24]],"date-time":"2012-04-24T18:41:27Z","timestamp":1335292887000},"page":"453-454","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":7,"title":["Textual and contextual patterns for sentiment analysis over microblogs"],"prefix":"10.1145","author":[{"given":"Fotis","family":"Aisopos","sequence":"first","affiliation":[{"name":"National Technical University of Athens, Athens, Greece"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"George","family":"Papadakis","sequence":"additional","affiliation":[{"name":"National Technical University of Athens & L3S Research Center, Athens, Greece"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Konstantinos","family":"Tserpes","sequence":"additional","affiliation":[{"name":"National Technical University of Athens, Athens, Greece"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Theodora","family":"Varvarigou","sequence":"additional","affiliation":[{"name":"National Technical University of Athens, Athens, Greece"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2012,4,16]]},"reference":[{"key":"e_1_3_2_1_1_1","volume-title":"COLING","author":"Davidov D.","year":"2010","unstructured":"D. Davidov , O. Tsur , and A. Rappoport . Enhanced sentiment learning using twitter hashtags and smileys . In COLING , 2010 . D. Davidov, O. Tsur, and A. Rappoport. Enhanced sentiment learning using twitter hashtags and smileys. In COLING, 2010."},{"key":"e_1_3_2_1_2_1","volume-title":"EMNLP","author":"Eisenstein J.","year":"2010","unstructured":"J. Eisenstein , B. O'Connor , N. A. Smith , and E. P. Xing . A latent variable model for geographic lexical variation . In EMNLP , 2010 . J. Eisenstein, B. O'Connor, N. A. Smith, and E. P. Xing. A latent variable model for geographic lexical variation. In EMNLP, 2010."},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1145\/1410358.1410359"},{"key":"e_1_3_2_1_4_1","volume-title":"COLING","author":"Jiang L.","year":"2011","unstructured":"L. Jiang , M. Yu , M. Zhou , X. Liu , and T. Zhao . Target-dependent Twitter sentiment classification . In COLING , 2011 . L. Jiang, M. Yu, M. Zhou, X. Liu, and T. Zhao. Target-dependent Twitter sentiment classification. In COLING, 2011."},{"key":"e_1_3_2_1_5_1","volume-title":"ICWSM","author":"O'Connor B.","year":"2010","unstructured":"B. O'Connor , R. Balasubramanyan , B. R. Routledge , and N. A. Smith . From tweets to polls: Linking text sentiment to public opinion time series . In ICWSM , 2010 . B. O'Connor, R. Balasubramanyan, B. R. Routledge, and N. A. Smith. From tweets to polls: Linking text sentiment to public opinion time series. In ICWSM, 2010."},{"key":"e_1_3_2_1_6_1","volume-title":"ICWSM","author":"Tumasjan A.","year":"2010","unstructured":"A. Tumasjan , T. O. Sprenger , P. G. Sandner , and I. M. Welpe . Predicting elections with twitter: What 140 characters reveal about political sentiment . In ICWSM , 2010 . A. Tumasjan, T. O. Sprenger, P. G. Sandner, and I. M. Welpe. Predicting elections with twitter: What 140 characters reveal about political sentiment. In ICWSM, 2010."},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1145\/1935826.1935863"}],"event":{"name":"WWW 2012: 21st World Wide Web Conference 2012","sponsor":["Univ. de Lyon Universite de Lyon","SIGWEB ACM Special Interest Group on Hypertext, Hypermedia, and Web"],"location":"Lyon France","acronym":"WWW 2012"},"container-title":["Proceedings of the 21st International Conference on World Wide Web"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2187980.2188073","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2187980.2188073","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T08:49:05Z","timestamp":1750236545000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2187980.2188073"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,4,16]]},"references-count":7,"alternative-id":["10.1145\/2187980.2188073","10.1145\/2187980"],"URL":"https:\/\/doi.org\/10.1145\/2187980.2188073","relation":{},"subject":[],"published":{"date-parts":[[2012,4,16]]},"assertion":[{"value":"2012-04-16","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}