information retrieval造句
121. In the end, this paper makes some research of information retrieval based on domain ontology, proposes a method to optimize the retrieval request by expanding the request with ontology.
122. This paper probed into how to carry out the network teaching of the "information retrieval" course instructively on the basis of practice teaching of "Information Retrieval" course.
123. In databases, an information retrieval service operated by the System Development Corporation ( SDC ), USA.http://
124. A new discussion over information retrieval language's development emerges in the occasion of the fifth national information retrieval language's seminar.
125. Question Answering System (QAS) is both high-level form of information retrieval and research emphasis and hotspot in this field.
126. Marine Thesaurus, as one of the information retrieval language. is a basic means of establishing Chinese oceanographic document database.
127. The proposed methods can improve the performance of information retrieval systems for document retrieval.
128. It covers specifically a logical organization of information, such as document representatives, for the purpose of information retrieval.
129. With the help of an information retrieval system, users can get relevant documents ranking by their relevant degrees.
130. Recall and precision are the basic criteria for evaluation of retrieval quality in information retrieval systems.
131. User strategy is an important issue in video information retrieval.
132. Combining distinct sources of evidential knowledge to expand belief network for information retrieval (IR) is a current and important research direction.
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