Using Semantic Knowledge to Improve Web Query Processing

Although search engines are very useful for obtaining information from the World Wide Web, users still have problems obtaining the most relevant information when processing their web queries. Prior research has attempted to use different types of knowledge to improve web querying processing. This research presents a methodology for employing a specific body of knowledge, ResearchCyc, which provides semantic knowledge about different application domains. Semantic knowledge from ResearchCyc, as well as linguistic knowledge from WordNet, is employed. An analysis of different queries from different application domains using the semantic and linguistic knowledge illustrates how more relevant results can be obtained.

[1]  Lars Schmidt-Thieme,et al.  Ontology-Based Query Refinement for Semantic Portals , 2005, From Integrated Publication and Information Systems to Virtual Information and Knowledge Environments.

[2]  Hugo Liu,et al.  ConceptNet — A Practical Commonsense Reasoning Tool-Kit , 2004 .

[3]  Rudi Studer,et al.  An Approach for Step-By-Step Query Refinement in the Ontology-Based Information Retrieval , 2004, IEEE/WIC/ACM International Conference on Web Intelligence (WI'04).

[4]  David W. Embley,et al.  Towards Semantic Understanding -- An Approach Based on Information Extraction Ontologies , 2004, ADC.

[5]  Ron Weiss,et al.  Fast and effective query refinement , 1997, SIGIR '97.

[6]  F. A. Grootjen,et al.  Conceptual query expansion , 2006, Data Knowl. Eng..

[7]  Deborah L. McGuinness Question Answering on the Semantic Web , 2004, IEEE Intell. Syst..

[8]  Sudha Ram,et al.  Contextual Web search based on semantic relationships , 2005 .

[9]  Michael J. Witbrock,et al.  Searching for Common Sense: Populating Cyc™ from the Web , 2005, AAAI.

[10]  Michael Uschold,et al.  Knowledge level modelling: concepts and terminology , 1998, The Knowledge Engineering Review.

[11]  Takenobu Tokunaga,et al.  Combining multiple evidence from different types of thesaurus for query expansion , 1999, SIGIR '99.

[12]  Vijayan Sugumaran,et al.  The Role of User Profiles in Context-Aware Query Processing for the Semantic Web , 2004, NLDB.

[13]  M. Shamim Khan,et al.  Enhanced Web document retrieval using automatic query expansion , 2004, J. Assoc. Inf. Sci. Technol..

[14]  Peter Wagner,et al.  Inducing criteria for mass noun lexical mappings using the Cyc KB, and its extension to WordNet , 2003 .

[15]  Sandeep Purao,et al.  A Heuristic-Based Methodology for Semantic Augmentation of User Queries on the Web , 2003, ER.

[16]  J. Masters Structured Knowledge Source Integration and its applications to information fusion , 2002, Proceedings of the Fifth International Conference on Information Fusion. FUSION 2002. (IEEE Cat.No.02EX5997).