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  1. Article

    Open Access

    Overview of the Cancer Genetics and Pathway Curation tasks of BioNLP Shared Task 2013

    Since their introduction in 2009, the BioNLP Shared Task events have been instrumental in advancing the development of methods and resources for the automatic extraction of information from the biomedical lite...

    Sampo Pyysalo, Tomoko Ohta, Rafal Rak, Andrew Rowley, Hong-Woo Chun in BMC Bioinformatics (2015)

  2. No Access

    Article

    Grid-based framework for high-performance processing of scientific knowledge

    An essential matter in the knowledge-based information society is how to extract useful information quickly from a large volume of literature. Since most existing data mining frameworks deal with structured in...

    Chang-Hoo Jeong, Yun-Soo Choi, Hong-Woo Chun in Multimedia Tools and Applications (2014)

  3. Article

    Open Access

    The 3rd DBCLS BioHackathon: improving life science data integration with Semantic Web technologies

    BioHackathon 2010 was the third in a series of meetings hosted by the Database Center for Life Sciences (DBCLS) in Tokyo, Japan. The overall goal of the BioHackathon series is to improve the quality and access...

    Toshiaki Katayama, Mark D Wilkinson, Gos Micklem in Journal of Biomedical Semantics (2013)

  4. Chapter and Conference Paper

    Pathway Construction and Extension Using Natural Language Processing

    Construction and maintenance of signaling pathway is a time-consuming and labor-intensive task. In addition, integration of various pathways is also ineffective since several markup languages are used to expre...

    Hong-Woo Chun, Sung-Jae Jung in Human Interface and the Management of Info… (2013)

  5. No Access

    Chapter and Conference Paper

    Corpus Construction for Extracting Disease-Gene Relations

    Many corpus-based statistical methods have been used to tackle issues of extracting disease-gene relations (DGRs) from literature. There are two limitations in the corpus-based approach: One is that available ...

    Hong-Woo Chun, Sa-Kwang Song, Sung-Pil Choi in Foundations of Intelligent Systems (2012)

  6. Article

    Open Access

    U-Compare bio-event meta-service: compatible BioNLP event extraction services

    Yoshinobu Kano, Jari Björne, Filip Ginter, Tapio Salakoski in BMC Bioinformatics (2011)

  7. Article

    Open Access

    The 2nd DBCLS BioHackathon: interoperable bioinformatics Web services for integrated applications

    The interaction between biological researchers and the bioinformatics tools they use is still hampered by incomplete interoperability between such tools. To ensure interoperability initiatives are effectively ...

    Toshiaki Katayama, Mark D Wilkinson, Rutger Vos in Journal of Biomedical Semantics (2011)

  8. No Access

    Chapter and Conference Paper

    Feasibility Study for Procedural Knowledge Extraction in Biomedical Documents

    We propose how to extract procedural knowledge rather than declarative knowledge utilizing machine learning method with deep language processing features in scientific documents, as well as how to model it. We...

    Sa-kwang Song, Yun-soo Choi, Heung-seon Oh in Information Retrieval Technology (2011)

  9. No Access

    Chapter and Conference Paper

    Multi-words Terminology Recognition Using Web Search

    Terminology recognition system which is a fundamental research for Technology Opportunity Discovery (TOD) has been intensively studied in limited range of domains, especially in bio-medical domain. We propose ...

    Sa-Kwang Song, Yun-Soo Choi, Hong-Woo Chun in U- and E-Service, Science and Technology (2011)

  10. No Access

    Chapter and Conference Paper

    Relation Extraction Based on Composite Kernel Combining Pattern Similarity of Predicate-Argument Structure

    Lots of valuable textual information is used to extract relations between named entities from literature. Composite kernel approach is proposed in this paper. The composite kernel approach calculates similarit...

    Hong-Woo Chun, Chang-Hoo Jeong, Sa-Kwang Song in U- and E-Service, Science and Technology (2011)

  11. No Access

    Chapter and Conference Paper

    Smart Searching System for Virtual Science Brain

    To decide research topics or analyze technical trends, researchers should collect and analyze information from hundreds of thousands of articles, patents, and technical reports. To facilitate the process, info...

    Hong-Woo Chun, Chang-Hoo Jeong, Sa-Kwang Song, Yun-Soo Choi in Active Media Technology (2011)

  12. No Access

    Chapter and Conference Paper

    Procedural Knowledge Extraction on MEDLINE Abstracts

    Text mining is a popular methodology for building Technology Intelligence which helps companies or organizations to make better decisions by providing knowledge about the state-of-the-art technologies obtained...

    Sa-kwang Song, Heung-seon Oh, Sung Hyon Myaeng, Sung-pil Choi in Active Media Technology (2011)

  13. Article

    Open Access

    The DBCLS BioHackathon: standardization and interoperability for bioinformatics web services and workflows

    Web services have become a key technology for bioinformatics, since life science databases are globally decentralized and the exponential increase in the amount of available data demands for efficient systems ...

    Toshiaki Katayama, Kazuharu Arakawa, Mitsuteru Nakao in Journal of Biomedical Semantics (2010)

  14. No Access

    Chapter and Conference Paper

    Natural Language Query Processing for Life Science Knowledge

    As the progress of life science, human knowledge about life science keeps increased and diversified. To effectively access the diverse and complex knowledge base, people need to cope with complex representatio...

    **-Dong Kim, Yasunori Yamamoto, Atsuko Yamaguchi in Active Media Technology (2010)

  15. No Access

    Chapter and Conference Paper

    Extracting Protein Sub-cellular Localizations from Literature

    Protein Sub-cellular Localization (PSL) prediction is an important task for predicting protein functions. Because the sequence-based approach used in the most previous work has focused on prediction of locatio...

    Hong-Woo Chun, **-Dong Kim, Yun-Soo Choi, Won-Kyung Sung in Active Media Technology (2010)

  16. Article

    Open Access

    Automatic recognition of topic-classified relations between prostate cancer and genes using MEDLINE abstracts

    Automatic recognition of relations between a specific disease term and its relevant genes or protein terms is an important practice of bioinformatics. Considering the utility of the results of this approach, w...

    Hong-Woo Chun, Yoshimasa Tsuruoka, **-Dong Kim, Rie Shiba in BMC Bioinformatics (2006)

  17. No Access

    Chapter and Conference Paper

    Unsupervised Event Extraction from Biomedical Literature Using Co-occurrence Information and Basic Patterns

    In this paper, we propose a new unsupervised method of extracting events from biomedical literature, which uses the score measures of events and patterns having reciprocal effects on each other. We, first, gen...

    Hong-woo Chun, Young-sook Hwang, Hae-Chang Rim in Natural Language Processing – IJCNLP 2004 (2005)

  18. No Access

    Chapter and Conference Paper

    Unsupervised Event Extraction from Biomedical Text Based on Event and Pattern Information

    In this paper, we proposed a new event extraction method from biomedical texts. It can extend patterns by unsupervised way based on event and pattern information. Evaluation of our system on GENIA corpus achie...

    Hong-woo Chun, Young-sook Hwang in Computational Linguistics and Intelligent … (2004)