| W07-0202 | equation above , the language | model retrieval | function sums over all terms |
| D13-1045 | language model and bigram language | model retrieval | framework , and bigram language |
| W06-1303 | classifier ( SVM ) , Language | Model retrieval | ( LM ) , and Cross-lingual Language |
| W15-3714 | results to query perturbations . It | models retrieval | as a communication channel . |
