{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T16:04:19Z","timestamp":1772726659373,"version":"3.50.1"},"reference-count":34,"publisher":"IEEE","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2014,3]]},"DOI":"10.1109\/cifer.2014.6924063","type":"proceedings-article","created":{"date-parts":[[2014,10,22]],"date-time":"2014-10-22T16:24:42Z","timestamp":1413995082000},"page":"122-129","source":"Crossref","is-referenced-by-count":21,"title":["Pre-processing online financial text for sentiment classification: A natural language processing approach"],"prefix":"10.1109","author":[{"given":"Fan","family":"Sun","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ammar","family":"Belatreche","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sonya","family":"Coleman","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T. M.","family":"McGinnity","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yuhua","family":"Li","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"19","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-6261.2006.00885.x"},{"key":"17","first-page":"191","author":"cohen","year":"2011","journal-title":"Sentiment Analysis in Microblogging A Practical Implementation CACIC 2011"},{"key":"18","doi-asserted-by":"publisher","DOI":"10.1002\/asi.21416"},{"key":"33","first-page":"145","article-title":"Using crowdsourcing and active learning to track sentiment in online media","author":"brew","year":"2010","journal-title":"Proceedings of the 19th European Conference on Artificial Intelligence 215 of Frontiers in Artificial Intelligence and Applications"},{"key":"15","first-page":"12","article-title":"The impact of news on stock market: Quantifying the content of internet-based financial news","author":"zhao","year":"2011","journal-title":"The 11th International DSI and the 16th APDSI Joint Meeting"},{"key":"34","author":"bird","year":"2009","journal-title":"Natural Language Processing With Python"},{"key":"16","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-6261.2004.00662.x"},{"key":"13","first-page":"2012","article-title":"Three-class sentiment analysis adapted to short texts","author":"trilla","year":"2012","journal-title":"The XXVIII Conference of the Spanish Society for Natural Language Processing (SEPLN 2012)"},{"key":"14","doi-asserted-by":"publisher","DOI":"10.1016\/j.ins.2010.11.023"},{"key":"11","doi-asserted-by":"publisher","DOI":"10.1287\/mnsc.1070.0704"},{"key":"12","first-page":"169","article-title":"Sentiment analysis on tweets in a financial domain","author":"smailovi?","year":"2012","journal-title":"4th Jozef Stefan International Postgraduate School Students Conference"},{"key":"21","doi-asserted-by":"publisher","DOI":"10.1145\/1651461.1651464"},{"key":"20","doi-asserted-by":"publisher","DOI":"10.1257\/jep.21.2.129"},{"key":"22","first-page":"458","volume":"53","author":"schumaker","year":"2012","journal-title":"Sentiment Analysis of Financial News Articles"},{"key":"23","doi-asserted-by":"publisher","DOI":"10.1007\/s12197-008-9063-1"},{"key":"24","doi-asserted-by":"publisher","DOI":"10.1109\/CEC.2011.10"},{"key":"25","doi-asserted-by":"publisher","DOI":"10.1016\/j.ipm.2009.03.002"},{"key":"26","doi-asserted-by":"publisher","DOI":"10.1093\/llc\/fqn015"},{"key":"27","author":"saif","year":"2012","journal-title":"Semantic Sentiment Analysis of Twitter International Semantic Web Conference"},{"key":"28","doi-asserted-by":"publisher","DOI":"10.1145\/1645953.1646241"},{"key":"29","first-page":"21","article-title":"Negation identification and calculation in sentiment analysis, IMMM 2012","author":"asmi","year":"2012","journal-title":"The Second International Conference on Advances in Information Mining and Management"},{"key":"3","article-title":"Preprocessing the informal text for efficient sentiment analysis","volume":"1","author":"hemalatha","year":"2012","journal-title":"International Journal of Emerging Trends &Technology in Computer Science (IJETTCS)"},{"key":"2","article-title":"Evaluating preprocessing techniques in text categorization","author":"srividhya","year":"2010","journal-title":"International Journal of Computer Science and Application"},{"key":"10","article-title":"Biographies, bollywood, boom-boxes and blenders: Domain adaptation for sentiment classification","author":"blitzer","year":"2007","journal-title":"Association of Computational Linguistics (ACL)"},{"key":"1","author":"liu","year":"2010","journal-title":"Sentiment Analysis and Subjectivity Handbook of Natural Language Processing Second Edition"},{"key":"30","first-page":"60","article-title":"A survey on the role of negation in sentiment analysis","author":"wiegand","year":"2010","journal-title":"Proceedings of the Workshop on Negation and Speculation in Natural Language Processing"},{"key":"7","doi-asserted-by":"publisher","DOI":"10.1561\/1500000011"},{"key":"6","article-title":"A sentiment detection engine for internet stock message boards","author":"chua","year":"2009","journal-title":"Proceedings of the Australasian Language Technology Workshop"},{"key":"32","author":"perkins","year":"2010","journal-title":"Python Text Processing with NLTK 2 0 Cookbook"},{"key":"5","article-title":"Sentiment of financial news: A natural language processing approach","author":"alvim","year":"2010","journal-title":"1st Workshop on Natural Language Processing Tools Applied to Discourse Analysis in Psychology Buenos Aires"},{"key":"31","doi-asserted-by":"publisher","DOI":"10.1111\/j.1467-8640.2006.00277.x"},{"key":"4","doi-asserted-by":"publisher","DOI":"10.1016\/j.procs.2013.05.005"},{"key":"9","doi-asserted-by":"publisher","DOI":"10.1016\/j.eswa.2009.02.063"},{"key":"8","doi-asserted-by":"publisher","DOI":"10.3115\/1118693.1118704"}],"event":{"name":"2014 IEEE Conference on Computational Intelligence for Financial Engineering & Economics (CIFEr)","location":"London, UK","start":{"date-parts":[[2014,3,27]]},"end":{"date-parts":[[2014,3,28]]}},"container-title":["2014 IEEE Conference on Computational Intelligence for Financial Engineering & Economics (CIFEr)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6901616\/6924035\/06924063.pdf?arnumber=6924063","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,3,23]],"date-time":"2017-03-23T18:42:37Z","timestamp":1490294557000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/6924063\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,3]]},"references-count":34,"URL":"https:\/\/doi.org\/10.1109\/cifer.2014.6924063","relation":{},"subject":[],"published":{"date-parts":[[2014,3]]}}}