منابع مشابه
Contextual Bandits for Information Retrieval
In this paper we give an overview of and outlook on research at the intersection of information retrieval (IR) and contextual bandit problems. A critical problem in information retrieval is online learning to rank, where a search engine strives to improve the quality of the ranked result lists it presents to users on the basis of those users’ interactions with those result lists. Recently, rese...
متن کاملInformation Retrieval - From Information Access to Contextual Retrieval
1 Introduction Information Retrieval (IR) deals with uncertainty and vagueness in information systems. Uncertainty is caused by the problem of representing the semantics of text and other media, which cannot be done in a perfect way. On the other hands, information needs to be answered by IR systems are often vague and cannot be specified precisely, thus leading to iterative query formulation. ...
متن کاملText Information Extraction and Retrieval
Every day people spend much time on creating, processing, and accessing information. In fact, most of the information exists in the form of "text", contained in books, emails, web pages, news paper articles, blogs, and reports. How to help people quickly find information from text data and how to help people discover new knowledge from text data has become an enormously important issue. Many re...
متن کاملQuantum Contextual Information Access and Retrieval
This paper illustrates the research work being in progress at the University of Padua within the VII FP Marie Curie International Research Staff Exchange Scheme project QONTEXT, which shows a new vision of information access and retrieval based on Quantum Theory. In particular, this paper describes the basics of QT, the use of the formalism for relevance feedback, music retrieval and visual clu...
متن کاملOnline vocabulary adaptation using contextual information and information retrieval
This paper presents an algorithm for automatic online vocabulary adaptation based on contextual information and information retrieval. Experiments are presented on a transcription task of spoken annotations of business cards recorded by a hand-held device. Contextual information is used to trigger web search which is used to adapt the vocabulary for a given business card. Finally, the language ...
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ژورنال
عنوان ژورنال: Pragmatics
سال: 2014
ISSN: 1018-2101,2406-4238
DOI: 10.1075/prag.24.1.03kol