Narendra Kumar Gupta

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Collection fusion is a data fusion problem in which the results of retrieval runs on separate, autonomous document collections must be merged to produce a single, effective result. This paper explores two collection fusion techniques that learn the rmrnber of documents to retrieve from each collection using only the ranked lists of documents returned in(More)
In this paper we describe an Information Retrieval problem called collection fusion. The collection fusion problem is to maximize the number of relevant natural language documents retrieved given: a natural language query, multiple collections of documents, and a fixed total number of documents to retrieve. We describe two algorithms that use past queries(More)
BACKGROUND Malaria is a Protozoal disease caused by infection with parasites of the genus Plasmodium and transmitted to man by certain species of infected female Anopheline mosquito. In 2008 there were 1.52 million cases of malaria in India, out of which 0.76 million case of Plasmodium falciparum, comprising 50% of total malaria cases. There were 924 deaths(More)
CLINICAL IMPLICATION The purpose of this study is to record the vertical distance between anterior attachment of lingual frenum and incisal edge of mandibular central incisors in dentulous subjects and then determine the mean vertical distance and to suggest guidelines for positioning of mandibular central incisors in complete dentures. METHOD In this(More)
Human cysticercosis, a parasitic infection caused by cysticercus cellulosae. This results from ova being swallowed or getting asses to human stomach by regurgitation from own adult worm. The larvae are liberated in stomach, penetrate the intestinal mucosa and carried to many parts of the body where they form cysterci, 0.5-1 cm cyst that contain the head of(More)