2Bridging Topic Modeling and Personalized Searcha principled framework to model feedback in the language modeling approach. In this framework, feedback is treated as updating...D(θq||θd) between a query language model θq and a document language model θd. The KL divergence is defined as: D(θq||θd) =...
3Bridging the Gap between Intrinsic and Perceived Relevance in Snippet Generationdocuments. 1140 In this experiment, we use a language modeling approach to IR, in which the document model is extended...by grid search in our experiment. Given the new document language model, we use KL-divergence to score the document for a...