{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T06:12:59Z","timestamp":1769926379771,"version":"3.49.0"},"reference-count":22,"publisher":"IEEE","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2018,12]]},"DOI":"10.1109\/bigdata.2018.8622469","type":"proceedings-article","created":{"date-parts":[[2019,1,24]],"date-time":"2019-01-24T22:07:18Z","timestamp":1548367638000},"page":"5008-5013","source":"Crossref","is-referenced-by-count":44,"title":["Collecting Cyber Threat Intelligence from Hacker Forums via a Two-Stage, Hybrid Process using Support Vector Machines and Latent Dirichlet Allocation"],"prefix":"10.1109","author":[{"given":"Isuf","family":"Deliu","sequence":"first","affiliation":[]},{"given":"Carl","family":"Leichter","sequence":"additional","affiliation":[]},{"given":"Katrin","family":"Franke","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1145\/130385.130401"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1097-4571(199009)41:6<391::AID-ASI1>3.0.CO;2-9"},{"key":"ref12","doi-asserted-by":"crossref","first-page":"1608","DOI":"10.1186\/s40064-016-3252-8","article-title":"An overview of topic modeling and its current applications in bioinformatics","volume":"5","author":"liu","year":"2016","journal-title":"SpringerPlus"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1145\/2133806.2133826"},{"key":"ref14","first-page":"993","article-title":"Latent dirichlet allocation","volume":"3","author":"blei","year":"2003","journal-title":"Journal of Machine Learning Research"},{"key":"ref15","first-page":"424","article-title":"Probabilistic topic models","volume":"427","author":"steyvers","year":"2007","journal-title":"Handbook of Latent Semantic Analysis"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/BigData.2017.8258359"},{"key":"ref17","first-page":"856","article-title":"Online learning for latent dirichlet allocation","author":"hoffman","year":"2010","journal-title":"Advances in Neural Information Processing Systems 23"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1093\/applin\/11.4.341"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.4324\/9781315833705"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/ISI.2016.7745435"},{"key":"ref3","article-title":"The SANS state of cyber threat intelligence survey: CTI important and maturing","author":"shackleford","year":"2016","journal-title":"SANS Institute Tech Rep"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/ISI.2015.7165935"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/ISI.2016.7745465"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/ISI.2015.7165944"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/ISI.2016.7745436"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/ISI.2016.7745437"},{"key":"ref1","article-title":"Who&#x2019;s using cyberthreat intelligence and how&#x0192;(rep.)","author":"shackleford","year":"2015"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1007\/BF00994018"},{"key":"ref20","article-title":"Syntactic topic models","author":"boyd-graber","year":"2010","journal-title":"CoRR"},{"key":"ref22","doi-asserted-by":"crossref","first-page":"87s","DOI":"10.1016\/j.diin.2018.04.023","article-title":"Analyzing the darknetmarkets subreddit for evolutions of tools and trends using lda topic modeling","volume":"26","author":"porter","year":"2018","journal-title":"Digital Investigation"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2014.2313872"}],"event":{"name":"2018 IEEE International Conference on Big Data (Big Data)","location":"Seattle, WA, USA","start":{"date-parts":[[2018,12,10]]},"end":{"date-parts":[[2018,12,13]]}},"container-title":["2018 IEEE International Conference on Big Data (Big Data)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/8610059\/8621858\/08622469.pdf?arnumber=8622469","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,26]],"date-time":"2022-01-26T18:39:32Z","timestamp":1643222372000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/8622469\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,12]]},"references-count":22,"URL":"https:\/\/doi.org\/10.1109\/bigdata.2018.8622469","relation":{},"subject":[],"published":{"date-parts":[[2018,12]]}}}