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  1. No Access

    Chapter and Conference Paper

    Question Answering System for Incomplete and Noisy Data

    We present a question answering system that can handle noisy and incomplete natural language data, and methods and measures for the evaluation of question answering systems. Our question answering system is ba...

    Lili Aunimo, Oskari Heinonen, Reeta Kuuskoski… in Advances in Information Retrieval (2003)

  2. No Access

    Chapter and Conference Paper

    Design and implementation of a document assembly workbench

    Computers support the management of large collections of text documents, but efficient reuse of document collections for producing new documents remains inherently difficult. We describe and discuss the design...

    Helena Ahonen, Barbara Heikkinen… in Electronic Publishing, Artistic Imaging, a… (1998)

  3. No Access

    Chapter and Conference Paper

    Analysis of Document Structures for Element Type Classification

    As more and more digital documents become available for the public use from different sources, also the needs of the users increase. Seamless integration of heterogenous collections, e.g., a possibility to que...

    Helena Ahonen, Barbara Heikkinen… in Principles of Digital Document Processing (1998)

  4. No Access

    Chapter and Conference Paper

    Assembling documents from digital libraries

    We consider assembling documents using, as a source, a digital library containing SGML documents. The assembly process contains two parts: 1) finding interesting fragments, and 2) constructing a coherent docum...

    Helena Ahonen, Barbara Heikkinen… in Database and Expert Systems Applications (1997)

  5. Chapter and Conference Paper

    Mining in the phrasal frontier

    Data mining methods have been applied to a wide variety of domains. Surprisingly enough, only a few examples of data mining in text are available. However, considering the amount of existing document collectio...

    Helena Ahonen, Oskari Heinonen… in Principles of Data Mining and Knowledge Di… (1997)

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