Accession Number:

ADA581291

Title:

PRIS at TREC2012 Contextual Suggestion Track

Descriptive Note:

Conference paper

Corporate Author:

BEIJING UNIV OF POSTS AND TELECOMMUNICATIONS (CHINA)

Report Date:

2012-11-01

Pagination or Media Count:

5.0

Abstract:

The system to Contextual Suggestion Track at TREC2012 includes information crawling and preprocessing, context filtering, user modeling, similarity computing and ranking, description generating. Some third party tool kits are used, such as URLPARSE. TF-IDF term frequency-inverse document frequency and cosine similarity is also used for building user models and computed similarities between users and candidate items.

Subject Categories:

  • Information Science

Distribution Statement:

APPROVED FOR PUBLIC RELEASE