نتایج جستجو برای: index terms scma
تعداد نتایج: 875164 فیلتر نتایج به سال:
This article describes some preliminary work done by the National Centre for Classification in Health (NCCH) in response to the recommendations of the General Practice Coding Jury. Terms derived from two Australian general practices, two coordinated care trials and the General Practice Coding Jury were matched to the index of the International Statistical Classification of Diseases and Related ...
Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. The MIT Faculty has made this article openly available. Please share how this access benefits you. Your story matters. In this paper we introduce four Z 2 topological indices k =0,1 at k = ͑0,0͒, ͑0,͒, ͑ ,0͒, and ͑ , ͒ characterizing 16...
The optimization of 45nm NMOS device was studied using Taguchi Method. This method was used to analyze the experimental data in order to get the optimum results. In this paper, there are four factors were varied for 3 levels to perform 9 experiments. Silicide on the poly-Si gate electrode was used to reduce the gate electrode resistance. The virtually fabrication of 45nm NMOS device was perform...
This paper presents the results obtained by our group at the GeoCLEF 2006. Our system used a method based on the expansion of
We perform a linguistic analysis of documents during indexing for information retrieval. By eliminating index terms that occur only in subordinate clauses, index size is reduced by approximately 30% without adversely affecting precision or recall. These results hold for two corpora: a sample of the world wide web and an electronic encyclopedia.
The problem of information overload is hot issue with growth of worldwide web. The need for the tools those should be able to absorb this huge information and eliminate this problem is evident especially for IR systems. Text is not a simple sequence of words but carries a structure. It is essential to handle these uncontrollable complex structures of sentence, grammatical and lexical irrelevanc...
On-line information retrieval systems often offer their users some means to tune the query to match the level of granularity of the information request. Users can be offered a far greater range of possibilities, however, if documents are indexed with coordinated index concepts. Coordinated index concepts are compound index concepts that express a relation between concepts that function as simpl...
This paper explores the effectiveness of index terms more complex than single words used in conventional information retrieval systems. Retrieval is performed in two phases. In the first phase, a conventional retrieval method (the Okapi system) is used and in the second phase, complex index terms such as syntactic relations and single words with part of speech information are introduced to rera...
1. Abstract We present an evaluation of domainindependent natural language tools for use in the identification of significant concepts in documents. Using qualitative evaluation, we compare three shallow processing methods for extracting
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