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ECIR
2006
Springer
13 years 11 months ago
Automatic Acquisition of Chinese-English Parallel Corpus from the Web
Parallel corpora are a valuable resource for tasks such as cross-language information retrieval and data-driven natural language processing systems. Previously only small scale cor...
Ying Zhang, Ke Wu, Jianfeng Gao, Phil Vines
KDD
2007
ACM
206views Data Mining» more  KDD 2007»
14 years 10 months ago
Automatic labeling of multinomial topic models
Multinomial distributions over words are frequently used to model topics in text collections. A common, major challenge in applying all such topic models to any text mining proble...
Qiaozhu Mei, Xuehua Shen, ChengXiang Zhai
IAJIT
2011
13 years 1 months ago
Effect of weight assignment in data fusion based information retrieval
: Variation in performances of an Information Retrieval system, which merges results from a number of retrieval schemes possessing equal and unequal weights, is studied in this pap...
Batri Krishnan, Murugesh Veerasamy, Gopalan Nagamm...
CLEF
2010
Springer
13 years 11 months ago
Multimedia Search with Noisy Modalities: Fusion and Multistage Retrieval
Abstract. We report our experiences from participating to the controlled experiment of the ImageCLEF 2010 Wikipedia Retrieval task. We built an experimental search engine which com...
Avi Arampatzis, Savvas A. Chatzichristofis, Konsta...
CIKM
2007
Springer
14 years 4 months ago
Parameter sensitivity in the probabilistic model for ad-hoc retrieval
The term frequency normalisation parameter sensitivity is an important issue in the probabilistic model for Information Retrieval. A high parameter sensitivity indicates that a sl...
Ben He, Iadh Ounis