On domain expertise-based roles in collaborative information retrieval

作者：

Highlights：

• A collaborative ranking model involving users with different domain expertise levels.

• EM-based learning method for document allocation.

• Simulation-based evaluation with effective results at session and user’ roles levels.

摘要

•A collaborative ranking model involving users with different domain expertise levels.•EM-based learning method for document allocation.•Simulation-based evaluation with effective results at session and user’ roles levels.

论文关键词：Collaborative information retrieval,Domain expertise,Ranking model,Learning-method

论文评审过程：Received 12 August 2013, Revised 6 April 2014, Accepted 7 April 2014, Available online 14 May 2014.

论文官网地址：https://doi.org/10.1016/j.ipm.2014.04.002