منابع مشابه
Public Transport Ontology for Passenger Information Retrieval
Passenger information aims at improving the user-friendliness of public transport systems while influencing passenger route choices to satisfy transit user’s travel requirements. The integration of transit information from multiple agencies is a major challenge in implementation of multi-modal passenger information systems. The problem of information sharing is further compounded by the multi-l...
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Accounting for textual variation in the documents and queries processed by information retrieval systems is considered essential for achieving good retrieval. Recent research has called into question several ofthe techniques used to support this endeavor This paper reports on experiments with a concept based information retrieval system which relies on a program called MetaMap to accountfor tex...
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In this paper we investigate the use of conceptual descriptions based on description logics for contentbased information retrieval and present several innovative contributions. We provide a query-byexamples retrieval framework which avoids the drawback of a sophisticated query language. We extend an existing DL to deal with spatial concepts. We provide a content-based similarity measure based o...
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Unlike the world wide web or general libraries, digital 5braries typically serve a specialized community of experts sharing a relatively narrow focus, such as some aspect of law, science, technology, or business. Moreover, these experts are not -casual users ~; they have stringent. information requirements. For these reasons, digital libraries increasingly invest in sophisticated methods for in...
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ÐIn this article we describe a retrieval schema which goes beyond the classical information retrieval keyword hypothesis and takes into account also linguistic variation. Guided by the failures and successes of other state-of-the-art approaches, as well as our own experience with the IRENA system, our approach is based on phrases and incorporates linguistic resources and processors. In this res...
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ژورنال
عنوان ژورنال: Journal of Intelligence and Information Systems
سال: 2013
ISSN: 2288-4866
DOI: 10.13088/jiis.2013.19.4.081