TY - GEN AU - Medelyan, Olena AU - Legg, Catherine AU - Milne, David AU - Witten, Ian H. A2 - T1 - Mining Meaning from Wikipedia JO - PB - AD - PY - 2008/ VL - IS - SP - EP - UR - http://arxiv.org/abs/0809.4530 M3 - KW - relation KW - ol KW - semantic KW - webzu KW - mining KW - wikipedia L1 - N1 - Mining Meaning from Wikipedia N1 - AB - Wikipedia is a goldmine of information; not just for its many readers, but

also for the growing community of researchers who recognize it as a resource of

exceptional scale and utility. It represents a vast investment of manual effort

and judgment: a huge, constantly evolving tapestry of concepts and relations

that is being applied to a host of tasks.

This article provides a comprehensive description of this work. It focuses on

research that extracts and makes use of the concepts, relations, facts and

descriptions found in Wikipedia, and organizes the work into four broad

categories: applying Wikipedia to natural language processing; using it to

facilitate information retrieval and information extraction; and as a resource

for ontology building. The article addresses how Wikipedia is being used as is,

how it is being improved and adapted, and how it is being combined with other

structures to create entirely new resources. We identify the research groups

and individuals involved, and how their work has developed in the last few

years. We provide a comprehensive list of the open-source software they have

produced. We also discuss the implications of this work for the long-awaited

semantic web.

ER - TY - CONF AU - Milne, David AU - Witten, Ian H. A2 - T1 - An effective, low-cost measure of semantic relatedness obtained from Wikipedia links T2 - Proceeding of AAAI Workshop on Wikipedia and Artificial Intelligence: an Evolving Synergy PB - AAAI Press CY - PY - 2008/07 M2 - VL - IS - SP - 25 EP - 30 UR - https://www.aaai.org/Papers/Workshops/2008/WS-08-15/WS08-15-005.pdf M3 - KW - similarity KW - relation KW - semantic KW - wikipedia L1 - SN - N1 - N1 - AB - This paper describes a new technique for obtaining measures of semantic relatedness. Like other recent approaches, it uses Wikipedia to provide structured world knowledge about the terms of interest. Out approach is unique in that it does so using the hyperlink structure of Wikipedia rather than its category hierarchy or textual content. Evaluation with manually defined measures of semantic relatedness reveals this to be an effective compromise between the ease of computation of the former approach and the accuracy of the latter. ER -