ICTNET at Web Track 2009 Ad-hoc task

Feng Guan, Xiaoming Yu, Zeying Peng, Hongbo Xu, Yu Liu, Linhai Song, Xueqi Cheng

Research output: Contribution to journalConference article

Abstract

This paper is about the work done for ad-hoc task of TREC 2009 Web Track. We introduce three methods for this task, including two improved BM25 models and query expansion. The results of these models indicate that both minimum window and query expansion could improve BM25 model.

Original languageEnglish (US)
JournalNIST Special Publication
StatePublished - Dec 1 2009
Event18th Text REtrieval Conference, TREC 2009 - Gaithersburg, MD, United States
Duration: Nov 17 2009Nov 20 2009

All Science Journal Classification (ASJC) codes

  • Engineering(all)

Cite this

Guan, F., Yu, X., Peng, Z., Xu, H., Liu, Y., Song, L., & Cheng, X. (2009). ICTNET at Web Track 2009 Ad-hoc task. NIST Special Publication.
Guan, Feng ; Yu, Xiaoming ; Peng, Zeying ; Xu, Hongbo ; Liu, Yu ; Song, Linhai ; Cheng, Xueqi. / ICTNET at Web Track 2009 Ad-hoc task. In: NIST Special Publication. 2009.
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abstract = "This paper is about the work done for ad-hoc task of TREC 2009 Web Track. We introduce three methods for this task, including two improved BM25 models and query expansion. The results of these models indicate that both minimum window and query expansion could improve BM25 model.",
author = "Feng Guan and Xiaoming Yu and Zeying Peng and Hongbo Xu and Yu Liu and Linhai Song and Xueqi Cheng",
year = "2009",
month = "12",
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language = "English (US)",
journal = "NIST Special Publication",
issn = "1048-776X",
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Guan, F, Yu, X, Peng, Z, Xu, H, Liu, Y, Song, L & Cheng, X 2009, 'ICTNET at Web Track 2009 Ad-hoc task', NIST Special Publication.

ICTNET at Web Track 2009 Ad-hoc task. / Guan, Feng; Yu, Xiaoming; Peng, Zeying; Xu, Hongbo; Liu, Yu; Song, Linhai; Cheng, Xueqi.

In: NIST Special Publication, 01.12.2009.

Research output: Contribution to journalConference article

TY - JOUR

T1 - ICTNET at Web Track 2009 Ad-hoc task

AU - Guan, Feng

AU - Yu, Xiaoming

AU - Peng, Zeying

AU - Xu, Hongbo

AU - Liu, Yu

AU - Song, Linhai

AU - Cheng, Xueqi

PY - 2009/12/1

Y1 - 2009/12/1

N2 - This paper is about the work done for ad-hoc task of TREC 2009 Web Track. We introduce three methods for this task, including two improved BM25 models and query expansion. The results of these models indicate that both minimum window and query expansion could improve BM25 model.

AB - This paper is about the work done for ad-hoc task of TREC 2009 Web Track. We introduce three methods for this task, including two improved BM25 models and query expansion. The results of these models indicate that both minimum window and query expansion could improve BM25 model.

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M3 - Conference article

AN - SCOPUS:84873447076

JO - NIST Special Publication

JF - NIST Special Publication

SN - 1048-776X

ER -

Guan F, Yu X, Peng Z, Xu H, Liu Y, Song L et al. ICTNET at Web Track 2009 Ad-hoc task. NIST Special Publication. 2009 Dec 1.