Publications / By Author /  Jiyun Luo

2018

  1. Jiyun Luo. Dynamic Search Models and Applications. Ph.D. Thesis. Georgetown University. Washington, DC. USA.

    April 17, 2018
    pdf  bibtex

  2. Grace Hui Yang, Xuchu Dong, Jiyun Luo and Sicong Zhang. Session search modeling by partially observable Markov decision process. Information Retrieval Journal (IRJ). Volume 20.

    February 2018
    access it online

2016

  1. Chris A. Mattmann, Grace Hui Yang, Harshavardhan Manjunatha, Thamme Gowda N, Andrew Jie Zhou, Jiyun Luo, Lewis John McGibbney. Multimedia Metadata-based Forensics in Human Trafficking Web Data. The Search and Exploration of X-Rated Information (SEXI) workshop on the 9th ACM International Conference on Web Search and Data Mining (WSDM 2016). San Francisco, USA.

    Feb 22-25, 2016
    pdf

2015

  1. Jiyun Luo, Grace Hui Yang. Re-ranking via User Feedback: Georgetown University at TREC 2015 DD Track. In Proceedings of the Text REtrieval Conference 2015 (TREC 2015). Gaithersburg, MD, USA.

    November 17-20, 2015
    pdf

  2. Jiyun Luo, Xuchu Dong, Hui Yang. Learning to Reinforce Search Effectiveness. In the Proceedings of the ACM SIGIR International Conference on the Theory of Information Retrieval (ICTIR 2015). Northampton, Massachusetts.

    September 27-30, 2015
    pdf

  3. Jiyun Luo, Xuchu Dong, Hui Yang. Session Search by Direct Policy Learning. In the Proceedings of the ACM SIGIR International Conference on the Theory of Information Retrieval (ICTIR 2015). Northampton, Massachusetts.

    September 27-30, 2015
    pdf

  4. Jiyun Luo, Sicong Zhang, Xuchu Dong and Hui Yang. Designing States, Actions, and Rewards for Using POMDP in Session Search. In Proceedings of The 37th European Conference on Information Retrieval (ECIR 2015). Vienna, Austria.

    March 29 - April 3, 2015
    pdf  slides  bibtex

2014

  1. Jiyun Luo, Xuchu Dong and Hui Yang. Modeling Rich Interactions in Session Search - Georgetown University at TREC 2014 Session Track. In Notebook of the Text REtrieval Conference 2014 (TREC 2014). Gaithersburgh, MD, USA.

    pdf  bibtex

  2. Jiyun Luo. Prior Art Search and Its Evaluation. M. S.Thesis. Georgetown University.

    pdf  bibtex

  3. Sicong Zhang, Jiyun Luo, Hui Yang. A POMDP Model for Content-Free Document Re-ranking (short paper). In Proceedings of the 37th Annual ACM SIGIR Conference (SIGIR 2014). Gold Coast, Australia .

    pdf  bibtex

  4. Jiyun Luo, Sicong Zhang, Hui Yang. Win-Win Search: Dual-Agent Stochastic Game in Session Search. In Proceedings of the 37th Annual ACM SIGIR Conference (SIGIR 2014). Gold Coast, Australia.

    pdf  bibtex

2013

  1. Jiyun Luo, Dongyi Guan, and Hui Yang. InfoLand: Information Lay-of-Land for Session Search (demo paper). In Proceedings of the 36th Annual ACM SIGIR Conference (SIGIR 2013). Dublin, Ireland.

    pdf  bibtex

  2. Jiyun Luo and Hui Yang. Query Formulation for Prior Art Search - Georgetown University at CLEF-IP 2013. In Proceedings of the CLEF 2013 Conferences and Labs of the Evaluation Forum (CLEF 2013). Valencia, Spain.
    Won the 1st position in CLEF-IP 2013 Patent Prior Art Retrieval evaluation.

    pdf  bibtex

  3. Jiyun Luo, Christopher Wing, Hui Yang, and Marti Hearst. The Water Filling Model and The Cube Test: Multi-Dimensional Evaluation for Professional Search. The 22nd International Conference on Information and Knowledge Management (CIKM 2013). Burlingame, CA, USA.

    pdf  bibtex

  4. Jiyun Luo and Hui Yang. Boosting Venue Page Rankings for Contextual Retrieval - Georgetown at TREC 2013 Contextual Suggestion Track. In Notebook of the Text REtrieval Conference 2013 (TREC 2013). Gaithersburgh, MD, USA.
    Won the 1st position in TREC 2013 Contextual Suggestion evaluation (ClueWeb).

    pdf  bibtex