[ACM Press Proceeding of the 18th ACM conference - Hong Kong, China (2009.11.02-2009.11.06)] Proceeding of the 18th ACM conference on Information and knowledge management - CIKM '09 - A machine learning approach for improved BM25 retrieval

[ACM Press Proceeding of the 18th ACM co

[ACM Press Proceeding of the 18th ACM conference - Hong Kong, China (2009.11.02-2009.11.06)] Proceeding of the 18th ACM conference on Information and knowledge management - CIKM '09 - Text segmentation via topic modeling

✍ Misra, Hemant; Yvon, François; Jose, Joemon M.; Cappe, Olivier 📂 Article 📅 2009 🏛 ACM Press ⚖ 348 KB

[ACM Press Proceeding of the 18th ACM co

[ACM Press Proceeding of the 18th ACM conference - Hong Kong, China (2009.11.02-2009.11.06)] Proceeding of the 18th ACM conference on Information and knowledge management - CIKM '09 - Enhancing expertise retrieval using community-aware strategies

✍ Deng, Hongbo; King, Irwin; Lyu, Michael R. 📂 Article 📅 2009 🏛 ACM Press 🌐 English ⚖ 383 KB

[ACM Press Proceeding of the 18th ACM co

[ACM Press Proceeding of the 18th ACM conference - Hong Kong, China (2009.11.02-2009.11.06)] Proceeding of the 18th ACM conference on Information and knowledge management - CIKM '09 - Effective XML content and structure retrieval with relevance ranking

✍ Liu, Xiping; Wan, Changxuan; Chen, Lei 📂 Article 📅 2009 🏛 ACM Press 🌐 English ⚖ 848 KB

[ACM Press Proceeding of the 18th ACM co

[ACM Press Proceeding of the 18th ACM conference - Hong Kong, China (2009.11.02-2009.11.06)] Proceeding of the 18th ACM conference on Information and knowledge management - CIKM '09 - Effective XML content and structure retrieval with relevance ranking

✍ Liu, Xiping; Wan, Changxuan; Chen, Lei 📂 Article 📅 2009 🏛 ACM Press 🌐 English ⚖ 848 KB

XML documents can be retrieved by means of not only contentonly (CO) queries, but also content-and-structure (CAS) queries. Though promising better retrieval precision, CAS queries introduce several new challenges. To address these challenges, we propose a novel approach for XML CAS retrieval. The d

[ACM Press Proceeding of the 18th ACM co

[ACM Press Proceeding of the 18th ACM conference - Hong Kong, China (2009.11.02-2009.11.06)] Proceeding of the 18th ACM conference on Information and knowledge management - CIKM '09 - Stochastic gradient boosted distributed decision trees

✍ Ye, Jerry; Chow, Jyh-Herng; Chen, Jiang; Zheng, Zhaohui 📂 Article 📅 2009 🏛 ACM Press ⚖ 327 KB

[ACM Press Proceeding of the 18th ACM co

[ACM Press Proceeding of the 18th ACM conference - Hong Kong, China (2009.11.02-2009.11.06)] Proceeding of the 18th ACM conference on Information and knowledge management - CIKM '09 - User interests in social media sites

✍ Banerjee, Nilanjan; Chakraborty, Dipanjan; Dasgupta, Koustuv; Mittal, Sumit; Jos 📂 Article 📅 2009 🏛 ACM Press ⚖ 325 KB