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596 Result(s)
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Article
Searching the Web with Queries
In this paper we study the problem of searching the Web with online learning algorithms. We consider that Web documents can be represented by vectors of n boolean attributes. A search engine is viewed as a lea...
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Article
WebSail: From On-line Learning to Web Search
In this paper we report our research on building WebSail, an intelligent web search engine that is able to perform real-time adaptive learning. WebSail learns from the user's relevance feedback, so that it is abl...
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Article
Concept Hierarchy-Based Text Database Categorization
Document categorization as a technique to improve the retrieval of useful documents has been extensively investigated. One important issue in a large-scale metasearch engine is to select text databases that ar...
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Chapter and Conference Paper
Initial Experiments on Automatic Story Segmentation in Chinese Spoken Documents Using Lexical Cohesion of Extracted Named Entities
Story segmentation plays a critical role in spoken document processing. Spoken documents often come in a continuous audio stream without explicit boundaries related to stories or topics. It is important to be ...
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Chapter and Conference Paper
A Corpus-Based Approach for Cooperative Response Generation in a Dialog System
This paper presents a corpus-based approach for cooperative response generation in a spoken dialog system for the Hong Kong tourism domain. A corpus with 3874 requests and responses is collected using Wizard-o...
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Chapter and Conference Paper
A Biological Text Retrieval System Based on Background Knowledge and User Feedback
Efficiently finding the most relevant publications in large corpus is an important research topic in information retrieval. The number of biological literatures grows exponentially in various publication datab...
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Chapter and Conference Paper
A Cantonese Speech-Driven Talking Face Using Translingual Audio-to-Visual Conversion
This paper proposes a novel approach towards a video- realistic, speech-driven talking face for Cantonese. We present a technique that realizes a talking face for a target language (Cantonese) using only audio...
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Chapter and Conference Paper
EasyQuerier: A Keyword Based Interface for Web Database Integration System
Recently a lot of work on integrating the search interfaces of multiple Web databases of the same domain into an integrated interface has been reported. Such integrated interfaces enable users to search multip...
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Chapter and Conference Paper
An Information Retrieval Method Based on Knowledge Reasoning
As the competition of Web Search market increases, there is a high demand for accurately judging the relations between the web pages and the user’s requirement. In this paper, we propose an information retriev...
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Chapter and Conference Paper
Clustering Moving Objects in Spatial Networks
Advances in wireless networks and positioning technologies (e.g., GPS) have enabled new data management applications that monitor moving objects. In such new applications, realtime data analysis such as cluste...
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Chapter and Conference Paper
Resource Allocation and Scheduling Problem Based on Genetic Algorithm and Ant Colony Optimization
Faced with the increasing growth of container throughput and more large ships in shorter time, a key factor of success is to generate the best resource allocation plan for the future. This paper discusses a he...
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Chapter and Conference Paper
Cryptanalysis of Two-Round DES Using Genetic Algorithms
Cryptanalysis with genetic algorithm has attracted much interest in recent years. This paper presents an approach for the cryptanalysis of two-round DES based on genetic algorithm. However, cryptanalysis of tw...
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Chapter and Conference Paper
Quality Aware Privacy Protection for Location-Based Services
Protection of users’ privacy has been a central issue for location-based services (LBSs). In this paper, we classify two kinds of privacy protection requirements in LBS: location anonymity and identifier anonymit...
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Chapter and Conference Paper
A Granular Evolutionary Algorithm Based on Cultural Evolution
Analogous to biological evolution, cultural evolution also is a kind of optimal mechanism of nature. Studying this mechanism might possibly provide a more efficient computation for solving complicated problems...
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Chapter and Conference Paper
Collaterally Cued Labelling Framework Underpinning Semantic-Level Visual Content Descriptor
In this paper, we introduce a novel high-level visual content descriptor devised for performing semantic-based image classification and retrieval. The work can be treated as an attempt for bridging the so call...
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Chapter and Conference Paper
Faster Algorithm for the Set Variant of the String Barcoding Problem
A string barcoding problem is defined as to find a minimum set of substrings that distinguish between all strings in a given set of strings ...
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Chapter and Conference Paper
Data Fusion Based on Neural Networks and Particle Swarm Algorithm and Its Application in Sugar Boiling
This paper utilizes data fusion algorithm to analyze the multi-sensors data, in order to obtain accurate and complete information in the sugar boiling process, and to improve the accuracy and reliability of de...
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Chapter and Conference Paper
A Knowledge-Based Approach for Answering Fuzzy Queries over Relational Databases
Users often have vague or imprecise ideas when searching the database. Thus, they might like to issue fuzzy queries for possibly retrieving. Based on fuzzy sets theory and the knowledge base related to the app...
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Chapter and Conference Paper
KAIFIA: Knowledge Assisted Intelligent Framework for Information Access
Accessing information, which is spread across multiple sources, in a structured and connected way, is a general problem for enterprises. A unified structure for knowledge representation is urgently needed to e...
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Chapter and Conference Paper
Credit Rating Method with Heterogeneous Information
Corporate credit rating is a very important issue in finance field. A lot of methods such as neural networks, genetic algorithm and support vector machine have been proposed to solve this problem. The credit r...