2013
91Forecasting user visits for online display advertising. Suleyman Cetintas, Datong Chen, Luo Si. Inf. Retr. (16): 369-390 (2013). Web SearchBibTeXDownload
2012
90A latent pairwise preference learning approach for recommendation from implicit feedback. Yi Fang, Luo Si. CIKM 2012, 2567-2570. Web SearchBibTeXDownload
89Robust Nonnegative Matrix Factorization via $L_1$ Norm Regularization. Bin Shen, Luo Si, Rongrong Ji, Baodi Liu. CoRR (abs/1204.2311) (2012). Web SearchBibTeXDownload
88Preference-based Graphic Models for Collaborative Filtering. Rong Jin, Luo Si, ChengXiang Zhai. CoRR (abs/1212.2478) (2012). Web SearchBibTeXDownload
87A Bayesian Approach toward Active Learning for Collaborative Filtering. Rong Jin, Luo Si. CoRR (abs/1207.4146) (2012). Web SearchBibTeXDownload
86A Discriminative Data-Dependent Mixture-Model Approach for Multiple Instance Learning in Image Classification. Qifan Wang, Luo Si, Dan Zhang. ECCV (4) 2012, 660-673. Web SearchBibTeXDownload
85Expertise Retrieval. Krisztian Balog, Yi Fang, Maarten de Rijke, Pavel Serdyukov, Luo Si. Foundations and Trends in Information Retrieval (6): 127-256 (2012). Web SearchBibTeXDownload
84Sentiment detection with auxiliary data. Dan Zhang, Luo Si, Vernon Rego. Inf. Retr. (15): 373-390 (2012). Web SearchBibTeXDownload
83Initial results of using an intelligent tutoring system with Alice. Stephen Cooper, Yoon Jae Nam, Luo Si. ITiCSE 2012, 138-143. Web SearchBibTeXDownload
82Effective query generation and postprocessing strategies for prior art patent search. Suleyman Cetintas, Luo Si. JASIST (63): 512-527 (2012). Web SearchBibTeXDownload
81Emotion tagging for comments of online news by meta classification with heterogeneous information sources. Ying Zhang, Yi Fang, Xiaojun Quan, Lin Dai, Luo Si, Xiaojie Yuan. SIGIR 2012, 1059-1060. Web SearchBibTeXDownload
80Mixture model with multiple centralized retrieval algorithms for result merging in federated search. Dzung Hong, Luo Si. SIGIR 2012, 821-830. Web SearchBibTeXDownload
79t-Plausibility: Generalizing Words to Desensitize Text. Balamurugan Anandan, Chris Clifton, Wei Jiang, Mummoorthy Murugesan, Pedro Pastrana-Camacho, Luo Si. Transactions on Data Privacy (5): 505-534 (2012). Web SearchBibTeXDownload
78Mining contrastive opinions on political texts using cross-perspective topic model. Yi Fang, Luo Si, Naveen Somasundaram, Zhengtao Yu. WSDM 2012, 63-72. Web SearchBibTeXDownload
2011
77A robust one-class bayesian approach for masquerade detection. Qifan Wang, Luo Si. AISec 2011, 111-112. Web SearchBibTeXDownload
76Federated Search. Milad Shokouhi, Luo Si. Foundations and Trends in Information Retrieval (5): 1-102 (2011). Web SearchBibTeXDownload
75Maximum Margin Multiple Instance Clustering With Applications to Image and Text Clustering. Dan Zhang, Fei Wang, Luo Si, Tao Li. IEEE Transactions on Neural Networks (22): 739-751 (2011). Web SearchBibTeXDownload
74Discriminative probabilistic models for expert search in heterogeneous information sources. Yi Fang, Luo Si, Aditya P. Mathur. Inf. Retr. (14): 158-177 (2011). Web SearchBibTeXDownload
73Multi-view transfer learning with a large margin approach. Dan Zhang, Jingrui He, Yan Liu, Luo Si, Richard D. Lawrence. KDD 2011, 1208-1216. Web SearchBibTeXDownload
72Serendipitous learning: learning beyond the predefined label space. Dan Zhang, Yan Liu, Luo Si. KDD 2011, 1343-1351. Web SearchBibTeXDownload
71Multiple Instance Learning on Structured Data. Dan Zhang, Yan Liu, Luo Si, Jian Zhang, Richard D. Lawrence. NIPS 2011, 145-153. Web SearchBibTeXDownload
70A weighted curve fitting method for result merging in federated search. Chuan He, Dzung Hong, Luo Si. SIGIR 2011, 1177-1178. Web SearchBibTeXDownload
69Document clustering with universum. Dan Zhang, Jingdong Wang, Luo Si. SIGIR 2011, 873-882. Web SearchBibTeXDownload
68Identifying similar people in professional social networks with discriminative probabilistic models. Suleyman Cetintas, Monica Rogati, Luo Si, Yi Fang. SIGIR 2011, 1209-1210. Web SearchBibTeXDownload
67Machine learning for information retrieval. Luo Si, Rong Jin. SIGIR 2011, 1293-1294. Web SearchBibTeXDownload
66Composite hashing with multiple information sources. Dan Zhang, Fei Wang, Luo Si. SIGIR 2011, 225-234. Web SearchBibTeXDownload
65Forecasting counts of user visits for online display advertising with probabilistic latent class models. Suleyman Cetintas, Datong Chen, Luo Si, Bin Shen, Zhanibek Datbayev. SIGIR 2011, 1217-1218. Web SearchBibTeXDownload
64Analysis of an expert search query log. Yi Fang, Naveen Somasundaram, Luo Si, Jeongwoo Ko, Aditya P. Mathur. SIGIR 2011, 1189-1190. Web SearchBibTeXDownload
63Microblogging in a Classroom: Classifying Students' Relevant and Irrelevant Questions in a Microblogging-Supported Classroom. Suleyman Cetintas, Luo Si, Hans Aagard, Kyle Bowen, Mariheida Cordova-Sanchez. TLT (4): 292-300 (2011). Web SearchBibTeXDownload
62Query Expansion and Message-Passing Algorithms for TREC Microblog Track. Dzung Hong, Qifan Wang, Dan Zhang, Luo Si. TREC 2011. Web SearchBibTeXDownload
2010
61Non-Negative Matrix Factorization Clustering on Multiple Manifolds. Bin Shen, Luo Si. AAAI 2010. Web SearchBibTeXDownload
60Probabilistic models for answer-ranking in multilingual question-answering. Jeongwoo Ko, Luo Si, Eric Nyberg, Teruko Mitamura. ACM Trans. Inf. Syst. (28) (2010). Web SearchBibTeXDownload
59Combining evidence with a probabilistic framework for answer ranking and answer merging in question answering. Jeongwoo Ko, Luo Si, Eric Nyberg. Inf. Process. Manage. (46): 541-554 (2010). Web SearchBibTeXDownload
58Discriminative graphical models for faculty homepage discovery. Yi Fang, Luo Si, Aditya P. Mathur. Inf. Retr. (13): 618-635 (2010). Web SearchBibTeXDownload
57Predicting Correctness of Problem Solving in ITS with a Temporal Collaborative Filtering Approach. Suleyman Cetintas, Luo Si, Yan Ping Xin, Casey Hord. Intelligent Tutoring Systems (1) 2010, 15-24. Web SearchBibTeXDownload
56Learning to Identify Students' Relevant and Irrelevant Questions in a Micro-blogging Supported Classroom. Suleyman Cetintas, Luo Si, Sugato Chakravarty, Hans Aagard, Kyle Bowen. Intelligent Tutoring Systems (2) 2010, 281-284. Web SearchBibTeXDownload
55A joint probabilistic classification model for resource selection. Dzung Hong, Luo Si, Paul Bracke, Michael Witt, Tim Juchcinski. SIGIR 2010, 98-105. Web SearchBibTeXDownload
54Discriminative models of integrating document evidence and document-candidate associations for expert search. Yi Fang, Luo Si, Aditya P. Mathur. SIGIR 2010, 683-690. Web SearchBibTeXDownload
53Automatic Detection of Off-Task Behaviors in Intelligent Tutoring Systems with Machine Learning Techniques. Suleyman Cetintas, Luo Si, Yan Ping Xin, Casey Hord. TLT (3): 228-236 (2010). Web SearchBibTeXDownload
52Purdue at TREC 2010 Entity Track: A Probabilistic Framework for Matching Types Between Candidate and Target Entities. Yi Fang, Luo Si, Naveen Somasundaram, Salman Al-Ansari, Zhengtao Yu, Yantuan Xian. TREC 2010. Web SearchBibTeXDownload
51Efficient privacy-preserving similar document detection. Mummoorthy Murugesan, Wei Jiang, Chris Clifton, Luo Si, Jaideep Vaidya. VLDB J. (19): 457-475 (2010). Web SearchBibTeXDownload
2009
50Learning to Identify Students' Off-Task Behavior in Intelligent Tutoring Systems. Suleyman Cetintas, Luo Si, Yan Ping Xin, Casey Hord, Dake Zhang. AIED 2009, 701-703. Web SearchBibTeXDownload
49Learning from past queries for resource selection. Suleyman Cetintas, Luo Si, Hao Yuan. CIKM 2009, 1867-1870. Web SearchBibTeXDownload
48t-Plausibility: Semantic Preserving Text Sanitization. Wei Jiang, Mummoorthy Murugesan, Chris Clifton, Luo Si. CSE (3) 2009, 68-75. Web SearchBibTeXDownload
47Predicting Correctness of Problem Solving from Low-level Log Data in Intelligent Tutoring Systems. Suleyman Cetintas, Luo Si, Yan Ping Xin, Casey Hord. EDM 2009, 230-239. Web SearchBibTeXDownload
46Automatic Text Categorization of Mathematical Word Problems. Suleyman Cetintas, Luo Si, Yan Ping Xin, Dake Zhang, Joo Young Park. FLAIRS Conference 2009. Web SearchBibTeXDownload
45Multiple Instance Transfer Learning. Dan Zhang, Luo Si. ICDM Workshops 2009, 406-411. Web SearchBibTeXDownload
44M3IC: Maximum Margin Multiple Instance Clustering. Dan Zhang, Fei Wang, Luo Si, Tao Li. IJCAI 2009, 1339-1344. Web SearchBibTeXDownload
43Modeling search response time. Dan Zhang, Luo Si. SIGIR 2009, 730-731. Web SearchBibTeXDownload
42Entity Retrieval with Hierarchical Relevance Model, Exploiting the Structure of Tables and Learning Homepage Classifiers. Yi Fang, Luo Si, Zhengtao Yu, Yantuan Xian, Yangbo Xu. TREC 2009. Web SearchBibTeXDownload
41Strategies for Effective Chemical Information Retrieval. Suleyman Cetintas, Luo Si. TREC 2009. Web SearchBibTeXDownload
2008
40Similar Document Detection with Limited Information Disclosure. Wei Jiang, Mummoorthy Murugesan, Chris Clifton, Luo Si. ICDE 2008, 735-743. Cited by 1Web SearchBibTeXDownload
39A Bayesian framework for knowledge driven regression model in micro-array data analysis. Rong Jin, Luo Si, Christina Chan. IJDMB (2): 250-267 (2008). Web SearchBibTeXDownload
38An effective and efficient results merging strategy for multilingual information retrieval in federated search environments. Luo Si, Jamie Callan, Suleyman Cetintas, Hao Yuan. Inf. Retr. (11): 1-24 (2008). Web SearchBibTeXDownload
37Combining gene sequence similarity and textual information for gene function annotation in the literature. Luo Si, Danni Yu, Daisuke Kihara, Yi Fang. Inf. Retr. (11): 389-404 (2008). Web SearchBibTeXDownload
36Discriminative probabilistic models for passage based retrieval. Mengqiu Wang, Luo Si. SIGIR 2008, 419-426. Web SearchBibTeXDownload
2007
35A Probabilistic Framework for Answer Selection in Question Answering. Jeongwoo Ko, Luo Si, Eric Nyberg. HLT-NAACL 2007, 524-531. Web SearchBibTeXDownload
34A probabilistic graphical model for joint answer ranking in question answering. Jeongwoo Ko, Eric Nyberg, Luo Si. SIGIR 2007, 343-350. Web SearchBibTeXDownload
33Exploration of the tradeoff between effectiveness and efficiency for results merging in federated search. Suleyman Cetintas, Luo Si. SIGIR 2007, 707-708. Web SearchBibTeXDownload
32Protecting source privacy in federated search. Wei Jiang, Luo Si, Jing Li. SIGIR 2007, 761-762. Web SearchBibTeXDownload
31Federated search of text search engines in uncooperative environments. Luo Si. SIGIR Forum (41): 120 (2007). Web SearchBibTeXDownload
2006
30A study of mixture models for collaborative filtering. Rong Jin, Luo Si, Chengxiang Zhai. Inf. Retr. (9): 357-382 (2006). Web SearchBibTeXDownload
29The FedLemur project: Federated search in the real world. Thi Truong Avrahami, Lawrence Yau, Luo Si, James P. Callan. JASIST (57): 347-358 (2006). Web SearchBibTeXDownload
28Collaborative image retrieval via regularized metric learning. Luo Si, Rong Jin, Steven C. H. Hoi, Michael R. Lyu. Multimedia Syst. (12): 34-44 (2006). Web SearchBibTeXDownload
27Knowledge Transfer and Opinion Detection in the TREC 2006 Blog Track. Hui Yang, Jamie Callan, Luo Si. TREC 2006. Web SearchBibTeXDownload
26Combining Multiple Resources, Evidences and Criteria for Genomic Information Retrieval. Luo Si, Jie Lu, Jamie Callan. TREC 2006. Web SearchBibTeXDownload
2005
25CLEF 2005: Multilingual Retrieval by Combining Multiple Multilingual Ranked Lists. Luo Si, Jamie Callan. CLEF 2005, 121-130. Web SearchBibTeXDownload
24Learn to weight terms in information retrieval using category information. Rong Jin, Joyce Y. Chai, Luo Si. ICML 2005, 353-360. Web SearchBibTeXDownload
23Adjusting Mixture Weights of Gaussian Mixture Model via Regularized Probabilistic Latent Semantic Analysis. Luo Si, Rong Jin. PAKDD 2005, 622-631. Web SearchBibTeXDownload
22Modeling search engine effectiveness for federated search. Luo Si, Jamie Callan. SIGIR 2005, 83-90. Web SearchBibTeXDownload
21Thresholding Strategies for Text Classifiers: TREC 2005 Biomedical Triage Task Experiments. Luo Si, Tapas Kanungo. TREC 2005. Web SearchBibTeXDownload
20York University at TREC 2005: Genomics Track. Xiangji Huang, Ming Zhong, Luo Si. TREC 2005. Web SearchBibTeXDownload
2004
19Effective automatic image annotation via a coherent language model and active learning. Rong Jin, Joyce Y. Chai, Luo Si. ACM Multimedia 2004, 892-899. Web SearchBibTeXDownload
18Unified utility maximization framework for resource selection. Luo Si, James P. Callan. CIKM 2004, 32-41. Web SearchBibTeXDownload
17Unified filtering by combining collaborative filtering and content-based filtering via mixture model and exponential model. Luo Si, Rong Jin. CIKM 2004, 156-157. Web SearchBibTeXDownload
16Effect of varying number of documents in blind feedback: analysis of the 2003 NRRC RIA workshop "bf_numdocs" experiment suite. Jesse Montgomery, Luo Si, Jamie Callan, David A. Evans. SIGIR 2004, 476-477. Web SearchBibTeXDownload
15A study of methods for normalizing user ratings in collaborative filtering. Rong Jin, Luo Si. SIGIR 2004, 568-569. Web SearchBibTeXDownload
14An automatic weighting scheme for collaborative filtering. Rong Jin, Joyce Y. Chai, Luo Si. SIGIR 2004, 337-344. Web SearchBibTeXDownload
13A Bayesian Approach toward Active Learning for Collaborative Filtering. Rong Jin, Luo Si. UAI 2004, 278-285. Web SearchBibTeXDownload
2003
12A semisupervised learning method to merge search engine results. Luo Si, Jamie Callan. ACM Trans. Inf. Syst. (21): 457-491 (2003). Web SearchBibTeXDownload
11Collaborative filtering with decoupled models for preferences and ratings. Rong Jin, Luo Si, ChengXiang Zhai, James P. Callan. CIKM 2003, 309-316. Web SearchBibTeXDownload
10The Effect of Database Size Distribution on Resource Selection Algorithms. Luo Si, Jamie Callan. Distributed Multimedia Information Retrieval 2003, 31-42. Web SearchBibTeXDownload
9Flexible Mixture Model for Collaborative Filtering. Luo Si, Rong Jin. ICML 2003, 704-711. Web SearchBibTeXDownload
8Relevant document distribution estimation method for resource selection. Luo Si, James P. Callan. SIGIR 2003, 298-305. Web SearchBibTeXDownload
7Preference-based Graphic Models for Collaborative Filtering. Rong Jin, Luo Si, ChengXiang Zhai. UAI 2003, 329-336. Web SearchBibTeXDownload
2002
6A language modeling framework for resource selection and results merging. Luo Si, Rong Jin, James P. Callan, Paul Ogilvie. CIKM 2002, 391-397. Web SearchBibTeXDownload
5Using sampled data and regression to merge search engine results. Luo Si, James P. Callan. SIGIR 2002, 19-26. Web SearchBibTeXDownload
4Language model for IR using collection information. Rong Jin, Luo Si, Alexander G. Hauptmann, James P. Callan. SIGIR 2002, 419-420. Web SearchBibTeXDownload
2001
3A Statistical Model for Scientific Readability. Luo Si, James P. Callan. CIKM 2001, 574-576. Web SearchBibTeXDownload
2000
2Two-stage speaker identification system based on VQ and NBDGMM. Luo Si, Qixiu Hu. INTERSPEECH 2000, 282-285. Web SearchBibTeXDownload
1998
1A high-performance text-independent speaker identification system based on BCDM. Qin Jin, Luo Si, Qixiu Hu. ICSLP 1998. Web SearchBibTeXDownload
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