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Università della Svizzera italiana

Linguistic aggregation methods in blog retrieval

Keikha, Mostafa ; Crestani, Fabio

In: Information processing and management: an international journal, 2012, vol. 48, no. 3, p. 467–475

This paper addresses the blog distillation problem, that is, given a user query find the blogs that are most related to the query topic. We model each post as evidence of the relevance of a blog to the query, and use aggregation methods like Ordered Weighted Averaging (OWA) operators to combine the evidence. We show that using only highly relevant evidence (posts) for each blog can result in...