a probabilistic contextfree grammar

... learning framework, which overcomes the challenges about scalability and adaptability of the previous approaches. We have then adapted the probabilistic framework to a Vietnamese domain - real ... processor Annotator Translator Learner Query Translator Attr1…. Attr2…. Attr3…. . 37 the MAP and MRR of BM25 and the probabilistic approach, we can infer that our applied approach is ... Sriram Raghavan, Shivakumar Vaithyanathan, and Huaiyu Zhu. Avatar information extraction system. IEEE Data Eng. Bull. [23] Sándor Dominich. The Modern Algebra of Information Retrieval. The Book...

... 17) Some auxiliaries when used in certain ways make their negative and interrogative 13 A PRACTICAL ENGLISH GRAMMAR EXERCISES 1 CONTENTS Articles PEG chapter I 1 Articles: a/ an 2 Articles: ... and that they (want) some water to make tea. 33 He (say) that he (build) himself a house and that he (think) it would be ready in two years. 34 At 3 a. m. Mrs Pitt (wake) her husband and (say) ... now as it (rain) and I -(not have) an umbrella. 6 The last train (leave) the station at 11.30. 7 He usually (speak) so quickly that I (not understand) him. 8 Ann (make) a dress for herself at...