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Related Papers

Assessing the Retrieval Effectiveness of a Speech Retrieval System by Simulating Recognition Errors

Authors: nan

Publication: TIPSTER (1994)

DOI: nan

We show how the recognition performance of a speech recog- nition component in a speech retrieval system affects the retrieval effectiveness. A speech retrieval system facilitates content-based retrieval of speech …...

13156

Combining Speech Retrieval Results with Generalized Additive Models

Authors: nan

Publication: TIPSTER (2008)

DOI: nan

Rapid and inexpensive techniques for auto- matic transcription of speech have the po- tential to dramatically expand the types of content to which information retrieval tech- niques can be productively …...

36723

Credibility Improves Topical Blog Post Retrieval

Authors: nan

Publication: TIPSTER (2008)

DOI: nan

Topical blog post retrieval is the task of rank- ing blog posts with respect to their relevance for a given topic. To improve topical blog post retrieval we incorporate textual …...

36669

Selecting Query Term Alternations for Web Search by Exploiting Query Contexts

Authors: nan

Publication: TIPSTER (2008)

DOI: nan

Query expansion by word alterations (alterna- tive forms of a word) is often used in Web search to replace word stemming. This allows users to specify particular word forms in …...

36770

Bridging the Gap between Intrinsic and Perceived Relevance in Snippet Generation

Authors: nan

Publication: TIPSTER (2012)

DOI: nan

Snippet generation plays an important role in a search engine. Good snippets provide users a good indication on the main content of a search result related to the query and …...

6182

Thematic Cohesion: measuring terms discriminatory power toward themes

Authors: nan

Publication: TIPSTER (2014)

DOI: nan

AbstractWe present a new measure of thematic cohesion. This measure associates each term with a weight representing its discriminatory power toward a theme, this theme being itself expressed by a …...

15194

An Initial Test Collection for Ranked Retrieval of SMS Conversations

Authors: nan

Publication: TIPSTER (2018)

DOI: nan

This paper describes a test collection for evaluating systems that search English SMS (Short Message Service) conversations. The collection is built from about 120,000 text messages. Topic development involved identifying …...

17691

Redefining Absent Keyphrases and their Effect on Retrieval Effectiveness

Authors: nan

Publication: TIPSTER (2021)

DOI: nan

AbstractNeural keyphrase generation models have recently attracted much interest due to their ability to output absent keyphrases, that is, keyphrases that do not appear in the source text. In this …...

21549