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NAACL
2010
14 years 10 months ago
Query Ambiguity Revisited: Clickthrough Measures for Distinguishing Informational and Ambiguous Queries
Understanding query ambiguity in web search remains an important open problem. In this paper we reexamine query ambiguity by analyzing the result clickthrough data. Previously pro...
Yu Wang, Eugene Agichtein
87
Voted
ACL
2012
13 years 2 months ago
CSNIPER - Annotation-by-query for Non-canonical Constructions in Large Corpora
We present CSNIPER (Corpus Sniper), a tool that implements (i) a web-based multiuser scenario for identifying and annotating non-canonical grammatical constructions in large corpo...
Richard Eckart de Castilho, Sabine Bartsch, Iryna ...
89
Voted
AIIA
2007
Springer
15 years 6 months ago
A Comparison of Genetic Algorithms for Optimizing Linguistically Informed IR in Question Answering
In this paper we compare four selection strategies in evolutionary optimization of information retrieval (IR) in a question answering setting. The IR index has been augmented by li...
Jörg Tiedemann
SWAP
2007
15 years 1 months ago
The JUMP project: Domain Ontologies and Linguistic Knowledge @ Work
The JUMP project aims at bringing together the knowledge stored in different information systems in order to satisfy information and training needs in knowledge-intensive organisa...
Pierpaolo Basile, Marco Degemmis, Anna Lisa Gentil...
ACL
2009
14 years 10 months ago
A non-contiguous Tree Sequence Alignment-based Model for Statistical Machine Translation
The tree sequence based translation model allows the violation of syntactic boundaries in a rule to capture non-syntactic phrases, where a tree sequence is a contiguous sequence o...
Jun Sun, Min Zhang, Chew Lim Tan