Webquery expansion, the aspect-dependent expansion can keep a better balance between aspects in the final retrieval results. However, this approach is still much dependent on … WebIt is shown that the expansions based on the word embeddings may serve as useful as those based on a manually constructed knowledge base, namely, ConceptNet, in improving the diversification performance in tweet search. The performance of result diversification for tweet search suffers from the well-known vocabulary mismatch problem, as tweets are …

Improving natural language inference using external knowledge in …

WebDiversified query expansion using conceptnet. In Proceedings of the 22nd ACM international conference on Conference on information & knowledge management, 1861 … christmas at the farm rolla mo

A new approach for query expansion using Wikipedia and WordNet

WebOct 16, 2006 · This paper compares the utilization of ConceptNet and WordNet in query expansion. Spreading activation selects candidate terms for query expansion from these two resources. Three measures including discrimination ability, concept diversity, and retrieval performance are used for comparisons. The topics and document collections in … WebFor a given resource (e.g., ConceptNet), our framework first generates expansion candidates, from which a set of diversified terms are selected following the MMR principle. Then the retrieved documents for any expansion query of any resource are combined and again the MMR principle is used to output diversified results. WebTowards Query Level Resource Weighting for Diversified Query Expansion, page 1{–}12. Springer International Publishing, 2015. ... Arbi Bouchoucha, Jing He, and Jian-Yun Nie. Diversified query expansion using conceptnet. In Proceedings of the 22nd ACM international conference on Conference on information & knowledge management, page … christmas at the farm near me