Teng Wen-Da

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Open-domain Question Answering System is an interesting and challenging subject to research in the current field of natural language processing. The difference between QA system and the traditional text retrieval lies in the answer extraction module, which realizes the accurate answer extraction. The answer extraction on the basis of pattern matching is an(More)
This paper introduces frequently used search algorithm for web crawler and presents a search algorithm for focused web crawler based on artificial neural network and Shark-Search algorithm. We implement focused web crawler faced stock information of financial field. The crawler can identify the topic web page well. The results of experiment show that the(More)
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