Random selection assisted long web search query optimization

  • Authors:
  • Teng-Sheng Moh;Jehaan Irani

  • Affiliations:
  • San Jose State University, San Jose, CA;San Jose State University, San Jose, CA

  • Venue:
  • Proceedings of the 50th Annual Southeast Regional Conference
  • Year:
  • 2012

Quantified Score

Hi-index 0.00

Visualization

Abstract

Commercial search engines do not return optimal search results when the query is a long or multi-topic one [1]. Long queries are used extensively. While the creator of the long query would most likely use natural language to describe the query, it usually contains extra information. This information dilutes the results of a web search, and hence decreases the performance as well as the quality of the results returned. Kumaran et al. [14] showed that shorter queries extracted from longer user generated queries are more effective for ad-hoc retrieval. Hence, reducing the query length by removing extra terms improves the quality of the search results. There are numerous approaches used to address this shortfall. Our approach evaluates various versions of the query, trying to find the optimal one. This variation is achieved by reducing the query length using a random keyword combination. We use existing models and plug in information with the help of randomization to improve the overall performance while keeping any overhead calculations in check.