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ACL
2010
14 years 10 months ago
Event-Based Hyperspace Analogue to Language for Query Expansion
Bag-of-words approaches to information retrieval (IR) are effective but assume independence between words. The Hyperspace Analogue to Language (HAL) is a cognitively motivated and...
Tingxu Yan, Tamsin Maxwell, Dawei Song, Yuexian Ho...
ECIR
2010
Springer
14 years 10 months ago
Query Aspect Based Term Weighting Regularization in Information Retrieval
Abstract. Traditional retrieval models assume that query terms are independent and rank documents primarily based on various term weighting strategies including TF-IDF and document...
Wei Zheng, Hui Fang
EMNLP
2010
14 years 10 months ago
Translingual Document Representations from Discriminative Projections
Representing documents by vectors that are independent of language enhances machine translation and multilingual text categorization. We use discriminative training to create a pr...
John Platt, Kristina Toutanova, Wen-tau Yih
SEMWEB
2010
Springer
14 years 9 months ago
Using Reformulation Trees to Optimize Queries over Distributed Heterogeneous Sources
Abstract. In order to effectively and quickly answer queries in environments with distributed RDF/OWL, we present a query optimization algorithm to identify the potentially relevan...
Yingjie Li, Jeff Heflin
GW
2009
Springer
131views Biometrics» more  GW 2009»
14 years 9 months ago
The Role of Iconic Gestures in Production and Comprehension of Language: Evidence from Brain and Behavior
Speakers in all cultures and ages use gestures as they speak (i.e., cospeech gestures). There have been different views in the literature with regard to whether and how a specific ...
Asli Özyürek