Searching in the Context of a Task: A Review of Methods and Tools

Searching in the Context of a Task: A Review of Methods and Tools

Blog Article

Contextual information extracted from the user task can help to better target retrieval to task-relevant content.In particular, topical context can be exploited to identify the subject of the information needs, contributing to reduce the information overload problem.A great number of methods exist to extract raw context data and contextual interaction patterns from the user task and to 30x24x24 wall cabinet model this information using higher-level representations.Context can then be used as a source for automatic query generation, or as a means to refine or disambiguate user-generated queries.

It can also be used to filter and rank results as well as to select domain-specific search engines with better capabilities to satisfy specific information requests.This article reviews methods that have been applied to deal with the problem of reflecting the current and long-term interests of a user in the search process.It discusses major difficulties encountered in the research area of context-based information retrieval moen rothbury faucet and presents an overview of tools proposed since the mid-nineties to deal with the problem of context-based search.