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ICASSP
2011
IEEE
12 years 8 months ago
Soundtrack classification by transient events
We present a method for video classification based on information in the soundtrack. Unlike previous approaches which describe the audio via statistics of mel-frequency cepstral ...
Courtenay V. Cotton, Daniel P. W. Ellis, Alexander...
EMNLP
2009
13 years 2 months ago
Entity Extraction via Ensemble Semantics
Combining information extraction systems yields significantly higher quality resources than each system in isolation. In this paper, we generalize such a mixing of sources and fea...
Marco Pennacchiotti, Patrick Pantel
JUCS
2008
117views more  JUCS 2008»
13 years 4 months ago
Ranking Retrieval Systems with Partial Relevance Judgements
: Some measures such as mean average precision and recall level precision are considered as good system-oriented measures, because they concern both precision and recall that are t...
Shengli Wu, Fabio Crestani
IPM
2008
115views more  IPM 2008»
13 years 4 months ago
Adapting information retrieval systems to user queries
Users enter queries that are short as well as long. The aim of this work is to evaluate techniques that can enable information retrieval (IR) systems to automatically adapt to per...
Giridhar Kumaran, James Allan
TREC
2000
13 years 5 months ago
The LIMSI SDR System for TREC-9
In this paper we describe the LIMSI Spoken Document Retrieval system used in the TREC-9 evaluation. This system combines an adapted version of the LIMSI 1999 Hub-4E transcription ...
Jean-Luc Gauvain, Lori Lamel, Claude Barras, Gille...
TREC
2004
13 years 6 months ago
Concept Extraction and Synonymy Management for Biomedical Information Retrieval
This paper reports on work done for the Genomics Track at TREC 2004 by ConverSpeech LLC in conjunction with scientists at the Saccharomyces Genome Database (SGD), the model organi...
Colleen E. Crangle, Alex Zbyslaw, J. Michael Cherr...
CLEF
2006
Springer
13 years 8 months ago
XML Information Retrieval from Spoken Word Archives
In this paper the XML Information Retrieval System PF/Tijah is applied to retrieval tasks on large spoken document collections. The used example setting is the English CLEF-2006 CL...
Robin Aly, Djoerd Hiemstra, Roeland Ordelman, Laur...
CLEF
2005
Springer
13 years 10 months ago
Overview of the CLEF-2005 Cross-Language Speech Retrieval Track
The task for the CLEF-2005 cross-language speech retrieval track was to identify topically c English interviews in a known-boundary condition. Seven teams particip Results indica ...
Ryen W. White, Douglas W. Oard, Gareth J. F. Jones...
CIKM
2005
Springer
13 years 10 months ago
An evaluation of evolved term-weighting schemes in information retrieval
This paper presents an evaluation of evolved term-weighting schemes on short, medium and long TREC queries. A previously evolved global (collection-wide) term-weighting scheme is ...
Ronan Cummins, Colm O'Riordan
SIGIR
2005
ACM
13 years 10 months ago
Information retrieval system evaluation: effort, sensitivity, and reliability
The effectiveness of information retrieval systems is measured by comparing performance on a common set of queries and documents. Significance tests are often used to evaluate the...
Mark Sanderson, Justin Zobel