منابع مشابه
Indexing Broadcast News
This paper describes a topic segmentation and indexation system for broadcast news that is integrated in an alert system for selective dissemination of multimedia information. The goal of this work is to enhance the retrieval and navigation through specific spoken audio segments (stories) that have been automatically transcribed, using speech recognition. Our segmentation algorithm is based on ...
متن کاملAudio-Indexing For Broadcast News
In this paper we describe the IBM Audio-Indexing System which is a combination of a large vocabulary speech recognizer and a text-based information retrieval system. Our speech recognizer was used to produce the baseline transcripts for the NIST SDR97 evaluation. We report the performance of the system on the SDR-97 \known item retrieval" task and on a more pertinent TREC-style Audio-Indexing
متن کاملIndexing and retrieval of broadcast news
This paper describes a spoken document retrieval (SDR) system for British and North American Broadcast News. The system is based on a connectionist large vocabulary speech recognizer and a probabilistic information retrieval system. We discuss the development of a realtime Broadcast News speech recognizer, and its integration into an SDR system. Two advances were made for this task: automatic s...
متن کاملNews-Oriented Automatic Chinese Keyword Indexing
In our information era, keywords are very useful to information retrieval, text clustering and so on. News is always a domain attracting a large amount of attention. However, the majority of news articles come without keywords, and indexing them manually costs highly. Aiming at news articles’ characteristics and the resources available, this paper introduces a simple procedure to index keywords...
متن کاملIndexing for reuse of TV news shots
Broadcasters are demonstrating interest in building digital archives of their assets for reuse of archive materials for TV programs or on-line availability. This requires tools for video indexing and retrieval by content. E3ective indexing by content of videos is based on the association of high-level information associated with visual data. In this paper a system is presented that enables cont...
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ژورنال
عنوان ژورنال: Acta Crystallographica Section A Foundations of Crystallography
سال: 2007
ISSN: 0108-7673
DOI: 10.1107/s0108767307098376