Luo Si

Personal Homepage
http://www.cs.purdue.edu/homes/lsi/
Employer
()
Email
lsi@cs.purdue.edu

Publication Statistics

Publication period start
2001
Publication period end
2012
Number of co-authors
37

Co-authors
Number of publications with favourite co-authors

Productive Colleagues
Most productive colleagues in number of publications

Publications

Zhang, Ying, Fang, Yi, Quan, Xiaojun, Dai, Lin, Si, Luo, Yuan, Xiaojie (2012): Emotion tagging for comments of online news by meta classification with heterogeneous info. In: Proceedings of the 35th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2012, . pp. 1059-1060. http://dx.doi.org/10.1145/2348283.2348468

Hong, Dzung, Si, Luo (2012): Mixture model with multiple centralized retrieval algorithms for result merging in federat. In: Proceedings of the 35th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2012, . pp. 821-830. http://dx.doi.org/10.1145/2348283.2348393

He, Chuan, Hong, Dzung, Si, Luo (2011): A weighted curve fitting method for result merging in federated search. In: Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2011, . pp. 1177-1178. http://dx.doi.org/10.1145/2009916.2010107

Zhang, Dan, Wang, Fei, Si, Luo (2011): Composite hashing with multiple information sources. In: Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2011, . pp. 225-234. http://dx.doi.org/10.1145/2009916.2009950

Fang, Yi, Somasundaram, Naveen, Si, Luo, Ko, Jeongwoo, Mathur, Aditya P. (2011): Analysis of an expert search query log. In: Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2011, . pp. 1189-1190. http://dx.doi.org/10.1145/2009916.2010113

Cetintas, Suleyman, Rogati, Monica, Si, Luo, Fang, Yi (2011): Identifying similar people in professional social networks with discriminative probabilist. In: Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2011, . pp. 1209-1210. http://dx.doi.org/10.1145/2009916.2010123

Cetintas, Suleyman, Chen, Datong, Si, Luo, Shen, Bin, Datbayev, Zhanibek (2011): Forecasting counts of user visits for online display advertising with probabilistic latent. In: Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2011, . pp. 1217-1218. http://dx.doi.org/10.1145/2009916.2010127

Zhang, Dan, Wang, Jingdong, Si, Luo (2011): Document clustering with Universum. In: Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2011, . pp. 873-882. http://dx.doi.org/10.1145/2009916.2010033

Si, Luo, Jin, Rong (2011): Machine learning for information retrieval. In: Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2011, . pp. 1293-1294. http://dx.doi.org/10.1145/2009916.2010167

Hong, Dzung, Si, Luo, Bracke, Paul, Witt, Michael, Juchcinski, Tim (2010): A joint probabilistic classification model for resource selection. In: Proceedings of the 33rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2010, . pp. 98-105. http://doi.acm.org/10.1145/1835449.1835468

Ko, Jeongwoo, Si, Luo, Nyberg, Eric, Mitamura, Teruko (2010): Probabilistic models for answer-ranking in multilingual question-answering. In ACM Transactions on Information Systems, 28 (3) pp. 16. http://dx.doi.org/10.1145/1777432.1777439

Fang, Yi, Si, Luo, Mathur, Aditya P. (2010): Discriminative models of integrating document evidence and document-candidate associations. In: Proceedings of the 33rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2010, . pp. 683-690. http://doi.acm.org/10.1145/1835449.1835563

Zhang, Dan, Si, Luo (2009): Modeling search response time. In: Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2009, . pp. 730-731. http://doi.acm.org/10.1145/1571941.1572100

Wang, Mengqiu, Si, Luo (2008): Discriminative probabilistic models for passage based retrieval. In: Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2008, . pp. 419-426. http://doi.acm.org/10.1145/1390334.1390407

Cetintas, Suleyman, Si, Luo (2007): Exploration of the tradeoff between effectiveness and efficiency for results merging in fe. In: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2007, . pp. 707-708. http://doi.acm.org/10.1145/1277741.1277869

Jiang, Wei, Si, Luo, Li, Jing (2007): Protecting source privacy in federated search. In: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2007, . pp. 761-762. http://doi.acm.org/10.1145/1277741.1277896

Ko, Jeongwoo, Nyberg, Eric, Si, Luo (2007): A probabilistic graphical model for joint answer ranking in question answering. In: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2007, . pp. 343-350. http://doi.acm.org/10.1145/1277741.1277801

Avrahami, Thi Truong, Yau, Lawrence, Si, Luo, Callan, James P. (2006): The FedLemur project: Federated search in the real world. In JASIST - Journal of the American Society for Information Science and Technology, 57 (3) pp. 347-358. http://dx.doi.org/10.1002/asi.20283

Si, Luo, Callan, Jamie (2005): Modeling search engine effectiveness for federated search. In: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2005, . pp. 83-90. http://doi.acm.org/10.1145/1076034.1076051

Jin, Rong, Chai, Joyce Y., Si, Luo (2004): Effective automatic image annotation via a coherent language model and active learning. In: Schulzrinne, Henning, Dimitrova, Nevenka, Sasse, Martina Angela, Moon, Sue B., Lienhart, Rainer (eds.) Proceedings of the 12th ACM International Conference on Multimedia October 10-16, 2004, New York, NY, USA. pp. 892-899. http://doi.acm.org/10.1145/1027527.1027732

Si, Luo, Jin, Rong (2004): Unified filtering by combining collaborative filtering and content-based filtering via mix. In: Grossman, David A., Gravano, Luis, Zhai, Chengxiang, Herzog, Otthein, Evans, David A. (eds.) Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management November 8-13, 2004, Washington, DC, USA. pp. 156-157. http://doi.acm.org/10.1145/1031171.1031201

Si, Luo, Callan, James P. (2004): Unified utility maximization framework for resource selection. In: Grossman, David A., Gravano, Luis, Zhai, Chengxiang, Herzog, Otthein, Evans, David A. (eds.) Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management November 8-13, 2004, Washington, DC, USA. pp. 32-41. http://doi.acm.org/10.1145/1031171.1031180

Montgomery, Jesse, Si, Luo, Callan, Jamie, Evans, David A. (2004): Effect of varying number of documents in blind feedback: analysis of the 2003 NRRC RIA wor. In: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2004, . pp. 476-477. http://doi.acm.org/10.1145/1008992.1009078

Jin, Rong, Si, Luo (2004): A study of methods for normalizing user ratings in collaborative filtering. In: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2004, . pp. 568-569. http://doi.acm.org/10.1145/1008992.1009124

Jin, Rong, Chai, Joyce Y., Si, Luo (2004): An automatic weighting scheme for collaborative filtering. In: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2004, . pp. 337-344. http://doi.acm.org/10.1145/1008992.1009051

Si, Luo, Callan, Jamie (2003): A semisupervised learning method to merge search engine results. In ACM Transactions on Information Systems, 21 (4) pp. 457-491. http://doi.acm.org/10.1145/944012.944017

Jin, Rong, Si, Luo, Zhai, Chengxiang, Callan, James P. (2003): Collaborative filtering with decoupled models for preferences and ratings. In: Proceedings of the 2003 ACM CIKM International Conference on Information and Knowledge Management November 2-8, 2003, New Orleans, Louisiana, USA. pp. 309-316. http://doi.acm.org/10.1145/956863.956922

Si, Luo, Callan, Jamie (2003): Relevant document distribution estimation method for resource selection. In: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2003, . pp. 298-305. http://doi.acm.org/10.1145/860435.860490

Si, Luo, Callan, Jamie (2002): Using sampled data and regression to merge search engine results. In: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2002, . pp. 19-26. http://doi.acm.org/10.1145/564376.564382

Jin, Rong, Si, Luo, Hauptmann, Alexander G., Callan, Jamie (2002): Language model for IR using collection information. In: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2002, . pp. 419-420. http://doi.acm.org/10.1145/564376.564473

Si, Luo, Jin, Rong, Callan, James P., Ogilvie, Paul (2002): A language modeling framework for resource selection and results merging. In: Proceedings of the 2002 ACM CIKM International Conference on Information and Knowledge Management November 4-9, 2002, McLean, VA, USA. pp. 391-397. http://doi.acm.org/10.1145/584792.584856

Si, Luo, Callan, James P. (2001): A Statistical Model for Scientific Readability. In: Proceedings of the 2001 ACM CIKM International Conference on Information and Knowledge Management November 5-10, 2001, Atlanta, Georgia, USA. pp. 574-576. http://