Accession Number:

ADA581242

Title:

ICTNET at Web Track 2012 Diversity Task

Descriptive Note:

Conference paper

Corporate Author:

CHINESE ACADEMY OF SCIENCES BEIJING INST OF COMPUTING TECHNOLOGY

Report Date:

2012-11-01

Pagination or Media Count:

4.0

Abstract:

In this paper, we report our experiments at Diversity task, Web Track 2012. In this year, we attempt to use query expansion and topic model such as LDA to get subtopics. And an model based on xQuAD was used to re-rank the ad-hoc search results.

Subject Categories:

  • Information Science

Distribution Statement:

APPROVED FOR PUBLIC RELEASE