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  1. No Access

    Article

    The processing and improvement of multi-statement queries in Chiql

    Chiql is a novel Chinese relational database query language for Chinese users. It supports procedural query style in which users can specify a complex database request in multiple simple statements. This facil...

    **aofeng Meng, Kam-Fai Wong, Suen Man Yip in Journal of Computer Science and Technology (1998)

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    Chapter

    MODEC: A Multi-Granularity Mobile Object-Oriented Database Caching Mechanism, Prototype and Performance

    An inherent limitation in mobile data access is due to the unreliable and low bandwidth wireless communication channel. Caching of useful database items from database server in local storage of mobile clients ...

    Boris Y. L. Chan, Hong Va Leong, Antonio Si in Mobile Data Management and Applications (1999)

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    Article

    MODEC: A Multi-Granularity Mobile Object-Oriented Database Caching Mechanism, Prototype and Performance

    An inherent limitation in mobile data access is due to the unreliable and low bandwidth wireless communication channel. Caching of useful database items from database server in local storage of mobile clients ...

    Boris Y.L. Chan, Hong Va Leong, Antonio Si in Distributed and Parallel Databases (1999)

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    Chapter and Conference Paper

    Approximate Graph Schema Extraction for Semi-structured Data

    Semi-structured data are typically represented in the form of labeled directed graphs. They are self-describing and schemaless. The lack of a schema renders query processing over semi-structured data expensive...

    Qiu Yue Wang, Jeffrey Xu Yu, Kam-Fai Wong in Advances in Database Technology — EDBT 2000 (2000)

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    Chapter and Conference Paper

    A New Conceptual Graph Generated Algorithm for Semi-structured Databases

    As the World Wide Web grows dramatically in recent years, there is increasing interest in semi-structured data on the web. Semi-structured data are usually represented in graph format, many graph schemas have ...

    Kam Fai Wong, Yat Fan Su, Dongqing Yang in Web Intelligence: Research and Development (2001)

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    Article

    sk−p Fractional factorial designs in sb blocks

    Draper and Guttman (1997) shows that for basic 2k−p designs, p≥0, kp replicates of blocks designs of size two are needed to estimate all the usual (estimable) effects. In this work, we provide an algebraic fo...

    Mong-Na Lo Huang, Kam-Fai Wong in Metrika (2002)

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    Chapter

    Improved Parallel Algorithms for Path Expression Query Processing of Semi-Structured Data

    Semi-structured data can be described by a labelled directed graph. The costs of processing path expression based queries on semi-structured data could be very high due to conventional graph traversals may be ...

    Wenjun Sun, Kevin J. Lü, Kam Fai Wong in Cooperative Internet Computing (2003)

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    Book and Conference Proceedings

    Natural Language Processing – IJCNLP 2005

    Second International Joint Conference, Jeju Island, Korea, October 11-13, 2005. Proceedings

    Robert Dale, Kam-Fai Wong, Jian Su in Lecture Notes in Computer Science (2005)

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    Book and Conference Proceedings

    Information Retrieval Technology

    Asia Information Retrieval Symposium, AIRS 2004, Bei**g, China, October 18-20, 2004. Revised Selected Papers

    Sung Hyon Myaeng, Ming Zhou, Kam-Fai Wong in Lecture Notes in Computer Science (2005)

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    Chapter and Conference Paper

    Phoneme-Based Transliteration of Foreign Names for OOV Problem

    A proper noun dictionary is never complete rendering name translation from English to Chinese ineffective. One way to solve this problem is not to rely on a dictionary alone but to adopt automatic translation ...

    Wei Gao, Kam-Fai Wong, Wai Lam in Natural Language Processing – IJCNLP 2004 (2005)

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    Chapter and Conference Paper

    Improving Text Similarity Measurement by Critical Sentence Vector Model

    We propose the Critical Sentence Vector Model (CSVM), a novel model to measure text similarity. The CSVM accounts for the structural and semantic information of the document. Compared to existing methods based on...

    Wei Li, Kam-Fai Wong, Chunfa Yuan, Wenjie Li in Information Retrieval Technology (2005)

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    Chapter and Conference Paper

    Accelerating XML Structural Join by Partitioning

    Structural join is the core part of XML queries and has a significant impact on the performance of XML queries, several classical structural join algorithms have been proposed such as Stack-tree join and XR-Tree ...

    Nan Tang, Jeffrey Xu Yu, Kam-Fai Wong, Kevin Lü in Database and Expert Systems Applications (2005)

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    Chapter and Conference Paper

    Improving Transliteration with Precise Alignment of Phoneme Chunks and Using Contextual Features

    Automatic transliteration of foreign names is basically regarded as a diminutive clone of the machine translation (MT) problem. It thus follows IBM’s conventional MT models under the source-channel framework. ...

    Wei Gao, Kam-Fai Wong, Wai Lam in Information Retrieval Technology (2005)

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    Chapter and Conference Paper

    Information Flow Analysis with Chinese Text

    This article investigates the effectiveness of an information inference mechanism on Chinese text. The information inference derives implicit associations via computation of information flow on a high dimensio...

    Paulo Cheong, Dawei Song, Peter Bruza in Natural Language Processing – IJCNLP 2004 (2005)

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    Chapter

    A Generic Environment for COTS Testing and Quality Prediction

    In this chapter, we first survey current component technologies and discuss the features they inherit. Quality assurance (QA) characteristics of component systems and the life cycle of component-based software...

    **a Cai, Michael R. Lyu, Kam-Fai Wong in Testing Commercial-off-the-Shelf Component… (2005)

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    Chapter and Conference Paper

    A Preliminary Work on Classifying Time Granularities of Temporal Questions

    Temporal question classification assigns time granularities to temporal questions ac-cording to their anticipated answers. It is very important for answer extraction and verification in the literature of tempo...

    Wei Li, Wenjie Li, Qin Lu, Kam-Fai Wong in Natural Language Processing – IJCNLP 2005 (2005)

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    Book and Conference Proceedings

    Computer Processing of Oriental Languages. Beyond the Orient: The Research Challenges Ahead

    21st International Conference, ICCPOL 2006, Singapore, December 17-19, 2006. Proceedings

    Yuji Matsumoto, Richard W. Sproat in Lecture Notes in Computer Science (2006)

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    Chapter and Conference Paper

    Binarization Approaches to Email Categorization

    Email categorization becomes very popular today in personal information management. However, most n-way classification methods suffer from feature unevenness problem, namely, features learned from training sam...

    Yunqing **a, Kam-Fai Wong in Computer Processing of Oriental Languages.… (2006)

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    Chapter and Conference Paper

    Building Document Graphs for Multiple News Articles Summarization: An Event-Based Approach

    Since most of news articles report several events and these events are referred in many related documents, we propose an event-based approach to visualize documents as graph on different conceptual granulariti...

    Wei Xu, Chunfa Yuan, Wenjie Li, Mingli Wu in Computer Processing of Oriental Languages.… (2006)

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    Chapter and Conference Paper

    Fast Structural Join with a Location Function

    A structural join evaluates structural relationship (parent-child or ancestor-descendant) between xml elements. It serves as an important computation unit in xml pattern matching, such as twig joins. There exists...

    Nan Tang, Jeffrey Xu Yu, Kam-Fai Wong in Database Systems for Advanced Applications (2006)

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