Sciweavers

    305 search results - page 47 / 61
    » CLIR Evaluation at TREC
    Sort
    View
    AAAI
    2008
    146views Intelligent Agents» more  AAAI 2008»
    Concept-Based Feature Generation and Selection for Information Retrieval
    13 years 11 months ago
    Concept-Based Feature Generation and Selection for Information Retrieval
    Download  www.cs.technion.ac.il
    Traditional information retrieval systems use query words to identify relevant documents. In difficult retrieval tasks, however, one needs access to a wealth of background knowled...
    Ofer Egozi, Evgeniy Gabrilovich, Shaul Markovitch
    claim paper
    Read More »
    LWA
    2007
    137views Software Engineering» more  LWA 2007»
    The Effectiveness of Concept Based Search for Video Retrieval
    13 years 10 months ago
    The Effectiveness of Concept Based Search for Video Retrieval
    Download  wwwhome.cs.utwente.nl
    In this paper we investigate how a small number of high-level concepts derived for video shots, such as Sports, Face, Indoor, etc., can be used effectively for ad hoc search in vi...
    Claudia Hauff, Robin Aly, Djoerd Hiemstra
    claim paper
    Read More »
    SIGIR
    2008
    ACM
    167views Information Technology» more  SIGIR 2008»
    A bayesian logistic regression model for active relevance feedback
    13 years 8 months ago
    A bayesian logistic regression model for active relevance feedback
    Download  users.soe.ucsc.edu
    Relevance feedback, which traditionally uses the terms in the relevant documents to enrich the user's initial query, is an effective method for improving retrieval performanc...
    Zuobing Xu, Ram Akella
    claim paper
    Read More »
    IR
    2007
    108views Natural Language Processing» more  IR 2007»
    An empirical study of tokenization strategies for biomedical information retrieval
    13 years 8 months ago
    An empirical study of tokenization strategies for biomedical information retrieval
    Download  sifaka.cs.uiuc.edu
    Due to the great variation of biological names in biomedical text, appropriate tokenization is an important preprocessing step for biomedical information retrieval. Despite its im...
    Jing Jiang, ChengXiang Zhai
    claim paper
    Read More »
    SIGMOD
    2004
    ACM
    150views Database» more  SIGMOD 2004»
    When one Sample is not Enough: Improving Text Database Selection Using Shrinkage
    14 years 8 months ago
    When one Sample is not Enough: Improving Text Database Selection Using Shrinkage
    Download  qprober.cs.columbia.edu
    Database selection is an important step when searching over large numbers of distributed text databases. The database selection task relies on statistical summaries of the databas...
    Panagiotis G. Ipeirotis, Luis Gravano
    claim paper
    Read More »
    Explore & Download
    Proceedings Preprints Top 5 Ranked Papers Publications Books Software Tutorials Presentations Lectures Notes Datasets
    Productivity Tools
    International On-screen Keyboard Graphical Social Symbols OCR Text Recognition CSS3 Style Generator Web Page to PDF Web Page to Image PDF Split PDF Merge Latex Equation Editor Sci2ools
    Document Tools
    PDF to Text PDF to Postscript PDF to Thumbnails Excel to PDF Word to PDF Postscript to PDF PowerPoint to PDF Latex to Word Repair Corrupted PDF
    Image Tools
    JPG to PS JPG to PDF Extract Images from PDF Image Converter
    Sciweavers
    About Community Cookies Privacy Policy Terms of Use

    Copyright © Sciweavers LLC, 2009-2024, USA.