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University of Waterloo at TREC 2011: Microblog Track

by Adam Roegiest, Gordon V. Cormack
"... For the first year of the Microblog Track, a real time ad hoc search task was determined to be a suitable first task. The goal of the track is to return the most recent but also relevant tweets for a user’s query. Participating ..."
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For the first year of the Microblog Track, a real time ad hoc search task was determined to be a suitable first task. The goal of the track is to return the most recent but also relevant tweets for a user’s query. Participating

IRIT at TREC Microblog Track 2013

by Lamjed Ben Jabeur, Firas Damak, Lynda Tamine, Guillaume Cabanac, Karen Pinel-sauvagnat
"... Abstract. This paper describes the participation of the IRIT lab, University of Toulouse, France, to the Microblog Track of TREC 2013. Two different approaches are exper-imented by our team for the real-time ad-hoc search task: (i) a Bayesian network retrieval model for tweet search and (ii) a docum ..."
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Abstract. This paper describes the participation of the IRIT lab, University of Toulouse, France, to the Microblog Track of TREC 2013. Two different approaches are exper-imented by our team for the real-time ad-hoc search task: (i) a Bayesian network retrieval model for tweet search and (ii) a

University of Indonesia at TREC 2011 Microblog Track

by Samuel Louvan, Mochamad Ibrahim, Mirna Adriani, Clara Vania, Bayu Distiawan, Metti Z. Wanagiri
"... In this paper we describe our submission to the TREC2011 MicroblogTrack. Our run combines different methods namely customized scoring function, query reformulation, and query expansion. We apply query expansion from dataset with different weighting scheme. Furthermore, we do an initial experiment to ..."
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In this paper we describe our submission to the TREC2011 MicroblogTrack. Our run combines different methods namely customized scoring function, query reformulation, and query expansion. We apply query expansion from dataset with different weighting scheme. Furthermore, we do an initial experiment

University of waterloo: Logistic regression and reciprocal rank fusion at the microblog track

by Adam Roegiest, Gordon V. Cormack - In Proceeddings of the 21th Text REtrieval Conference (TREC , 2012
"... For the second iteration of the Microblog Track, two tasks were given to participants to complete. The first was to perform the same ad hoc search task as the 2011 iteration. The goal of the task was to expand on ..."
Abstract - Cited by 1 (0 self) - Add to MetaCart
For the second iteration of the Microblog Track, two tasks were given to participants to complete. The first was to perform the same ad hoc search task as the 2011 iteration. The goal of the task was to expand on

University of Waterloo at TREC 2010: Legal Interactive

by Mark D. Smucker, Charles L. A. Clarke, Gordon V. Cormack, Olga Vechtomova
"... This year the University of Waterloo (UW) participated in the TREC Legal Interactive track and used the same process as last year except that this year we used three different human operators as opposed to only one as UW did last year. We participated in three topics: 301, 302, and 303. Relative to ..."
Abstract - Cited by 1 (0 self) - Add to MetaCart
This year the University of Waterloo (UW) participated in the TREC Legal Interactive track and used the same process as last year except that this year we used three different human operators as opposed to only one as UW did last year. We participated in three topics: 301, 302, and 303. Relative

Related Entity Finding: University of Waterloo at TREC 2010 Entity Track

by Olga Vechtomova
"... The University of Waterloo participated in the Related Entity Finding task of the Entity track. Our goal is to investigate whether related entity finding problem can be addressed by unsupervised approaches that rely primarily on statistical methods and common linguistic tools, such as named-entity t ..."
Abstract - Cited by 6 (1 self) - Add to MetaCart
The University of Waterloo participated in the Related Entity Finding task of the Entity track. Our goal is to investigate whether related entity finding problem can be addressed by unsupervised approaches that rely primarily on statistical methods and common linguistic tools, such as named

Query Expansion and Message-passing Algorithms for TREC Microblog Track

by Dzung Hong, Qifang Wang, Dan Zhang, Luo Si , 2012
"... This report describes the methods that our Information Retrieval Group at Purdue University used for the TREC Microblog 2011 track. The first method is the pseudo-relevance feedback, a traditional algorithm to reformulate the query by adding expanded terms to the query. The second method is the affi ..."
Abstract - Cited by 1 (0 self) - Add to MetaCart
This report describes the methods that our Information Retrieval Group at Purdue University used for the TREC Microblog 2011 track. The first method is the pseudo-relevance feedback, a traditional algorithm to reformulate the query by adding expanded terms to the query. The second method

University of Glasgow at TREC 2011: Experiments with Terrier

by Richard Mccreadie, Craig Macdonald, Rodrygo L. T. Santos, Iadh Ounis - in Crowdsourcing, Microblog, and Web Tracks. In Proceedings of the Text REtrieval Conference (TREC , 2011
"... In TREC 2011, we focus on tackling the new challenges proposed by the pilot Crowdsourcing and Microblog tracks, using our Terrier Information Retrieval Platform. Meanwhile, we continue to build upon our novel xQuAD framework and data-driven ranking approaches within Terrier to achieve effective and ..."
Abstract - Cited by 4 (1 self) - Add to MetaCart
In TREC 2011, we focus on tackling the new challenges proposed by the pilot Crowdsourcing and Microblog tracks, using our Terrier Information Retrieval Platform. Meanwhile, we continue to build upon our novel xQuAD framework and data-driven ranking approaches within Terrier to achieve effective

unknown title

by Zheng Gao, Rui Bi
"... An ad hoc retrieval task aims at return the most relevant documents based on a particular query. And high precision and recall always depends on clear query and elaborative documents. If the query is ambiguous while document is short and general, common retrieval models may not work well on the feed ..."
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on the feedback. In this way, more expansive information will be needed to add in order to implement original queries and documents. That is the main purpose of microblog track of 2014 TREC Conference. The paper describes the first participation of University of Pittsburgh in 2014 TREC microblog track. The data

Do Multiple Listeners to the Public Twitter Sample Stream Receive the Same Tweets?

by Jiaul H. Paik, Jimmy Lin
"... Do multiple listeners to the public Twitter sample stream re-ceive the same tweets? Due to limitations on redistribution of Twitter data, the answer to this question is important for the replicability and reproducibility of research findings. A negative answer creates barriers for different research ..."
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research groups to evaluate algorithms and systems on the same collection of tweets. We describe a pilot experiment in preparation for the TREC 2015 Microblog track that answers this question in the affirmative, which means that an evaluation method-ology built on geographically dispersed research groups
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