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  1. No Access

    Chapter and Conference Paper

    A Multiple-Stage Approach to Re-ranking Medical Documents

    The widespread use of the Web has radically changed the way people acquire medical information. Every day, patients, their caregivers, and doctors themselves search for medical information to resolve their med...

    Heung-Seon Oh, Yuchul Jung, Kwang-Young Kim in Experimental IR Meets Multilinguality, Mul… (2015)

  2. No Access

    Chapter and Conference Paper

    Semantic Rule-Based Determination of Cancer Stages from Free-Text Radiology Reports

    Cancer staging provides a basis not only for determining proper treatments for a patient but also for making future national-wide health plans. Despite its benefits, it is very difficult to obtain staging data...

    Sangsoo Nam, Heung-Seon Oh, Jong-Beom Kim… in Advances in Biomedical Infrastructure 2013 (2013)

  3. 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)

  4. No Access

    Chapter and Conference Paper

    Text Classification for a Large-Scale Taxonomy Using Dynamically Mixed Local and Global Models for a Node

    Hierarchical text classification for a large-scale Web taxonomy is challenging because the number of categories hierarchically organized is large and the training data for deep categories are usually sparse. I...

    Heung-Seon Oh, Yoonjung Choi, Sung-Hyon Myaeng in Advances in Information Retrieval (2011)

  5. 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)