Retrieval Performance

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Related Papers

A Probabilistic Approach to Compound Noun Indexing in Korean Texts

Authors: nan

Publication: TIPSTER (1996)

DOI: nan

In this paper we address the prob- lem of compound noun indexing that is about segmenting or decomposing compound nouns into promising index terms. Compound nouns as index terms that …...

6983

Fast Statistical Parsing of Noun Phrases for Document Indexing

Authors: nan

Publication: TIPSTER (1997)

DOI: nan

Information Retrieval (IR) is an important application area of Natural Language Pro- cessing (NLP) where one encounters the genuine challenge of processing large quan- tities of unrestricted natural language text. …...

41482

Homonymy and Polysemy in Information Retrieval

Authors: nan

Publication: TIPSTER (1997)

DOI: nan

This paper discusses research on distin- guishing word meanings in the context of information retrieval systems. We conduc- ted experiments with three sources of evid- ence for making these distinctions: …...

43909

Query Translation in Chinese-English Cross-Language Information Retrieval

Authors: nan

Publication: TIPSTER (2000)

DOI: nan

This paper proposed a new query translation method based on the mutual information matrices of terms in the Chinese and English corpora. Instead of looking up a • bilingual phrase …...

43299

Personalized Optimal Search in Local Query Expansion

Authors: nan

Publication: TIPSTER (2006)

DOI: nan

Query Expansion was designed to overcome the barren query words issued by user and has been applied in many commercial products. This treatment tries to expand query words to identify …...

715

Statistical Machine Translation for Query Expansion in Answer Retrieval

Authors: nan

Publication: TIPSTER (2007)

DOI: nan

We present an approach to query expan- sion in answer retrieval that uses Statisti- cal Machine Translation (SMT) techniques to bridge the lexical gap between ques- tions and answers. SMT-based …...

36488

Bridging Lexical Gaps between Queries and Questions on Large Online Q&A Collections with Compact Translation Models

Authors: nan

Publication: TIPSTER (2008)

DOI: nan

Lexical gaps between queries and questions (documents) have been a major issue in ques- tion retrieval on large online question and answer (Q&A) collections. Previous stud- ies address the issue …...

44881

Entity-Focused Dense Passage Retrieval for Outside-Knowledge Visual Question Answering

Authors: nan

Publication: TIPSTER (2022)

DOI: nan

AbstractMost Outside-Knowledge Visual Question Answering (OK-VQA) systems employ a two-stage framework that first retrieves external knowledge given the visual question and then predicts the answer based on the retrieved content. …...

30356