Now showing items 96-115 of 130

  • Personalization 

    Robinson, Ashley; Rosson, Chester; Pochu, Pramodh; Guo, Sheng (2009-10-09)
    This module addresses Personalization standards that may be appropriate in the context of a digital library, along with its approaches, effects, limitations, and challenges.
  • Preliminary Results from Field Testing of DL Curriculum Modules 

    Wildemuth, Barbara M.; Fox, Edward A. (2008)
    This slideshow describes the development and evaluation process for digital library curriculum modules, as well as an overview of field testing methods and results.
  • Preservation 

    Fox, Edward A.; Kanan, Tarek (2009-12-13)
    This module covers the general ideas, strategies and challenges for the long-term preservation of digital information.
  • Protocols 

    Singh, Ajeet; Chen, Yinlin; Santhanam, Srinivasa; Zhu, Weihua (2009-10-09)
    This module addresses the concepts, development and implementation of digital library protocols and covers the roles of protocols in information retrieval systems (IR) and Service Oriented Architectures (SOA).
  • Pure Data Module 

    Scott, Conor (2011-05-06)
    This is the manual for the Pure Data (Pd) Module. Within this directory you will find the source for Pd and pd-l2ork (source and precompiled binary), several Pd tutorials and the patches that accompany them, as well as ...
  • R 

    Fouh, Eric; Poirel, Christopher (2010-11-25)
    This module covers use of the R language for performing the statistical analysis needed for several information retrieval (IR) techniques. The R language is extremely extensive and a powerful tool. R will not be covered ...
  • Real-time Archiving of Spontaneous Events (Use-Case: Hurricane Sandy) 

    Chitturi, Kiran (2012-12-03)
    This presentation describes the goals and purpose of the Crisis, Tragedy and Recovery network (CTRnet) and how CTRnet's efforts can be applied to real-life disasters such as Hurricane Sandy.
  • Recommender Systems 

    Palani, Ashwin; Fox, Edward A.; Yang, Seungwon; Ganesan, Venkatasubramaniam (2009-12-09)
    This module addresses the concepts underlying Recommender Systems, along with the different design approaches, recommenders in current use and challenges.
  • Reference Services 

    Pomerantz, Jeffrey P. (2009-10-07)
    This module presents an overview of human-mediated assistance for information seeking and question answering, and addresses issues in integrating these types of services into DLs.
  • Relevance Feedback and Query Expansion 

    Wu, Sichao; Zhang, Yao (2012-10-17)
    This module introduces the methods to improve the recall of information retrieval systems, mainly focuses on relevance feedback and query expansion.
  • Routing 

    Ganesan, Venkatasubramaniam; Fox, Edward A. (2009-12-09)
    This module presents an overview of models and practices of Routing, leading to better search result quality in Digital Libraries.
  • SEDNA XML Database 

    Vijay, Sony; El Meligy Abdelhamid, Sherif; Malayattil, Sarosh (2010-12-09)
    The module introduces the use of SEDNA XML database for XML retrieval. The primary focus of the module is to describe the architecture of SEDNA database and how standard XML queries can be used to retrieve data from it.
  • Set Orthogonality 

    Suleman, Hussein; Zubair, Mohammad (2001-10-19)
    There is no way to determine all the sets that an identifier belongs to. This is typically referred to as set orthogonality because the protocol allows a harvester to find out which identifiers belong to a particular set ...
  • Social Media for Cities, Counties, and Communities 

    Kavanaugh, Andrea L.; Nastev, Apostol; Fox, Edward A.; Sheetz, Steven D.; Shoemaker, Donald J.; Xie, Lexing (2011-03-11)
    Social media (i.e., Twitter, Facebook, Flickr, YouTube) and other tools and services with user generated content have made a staggering amount of information (and misinformation) available. Some government officials seek ...
  • Social Media Use by Government: From the Routine to the Critical 

    Kavanaugh, Andrea L.; Fox, Edward A.; Sheetz, Steven D.; Yang, Seungwon; Li, Lin T.; Whalen, Travis; Shoemaker, Donald J.; Natsev, Paul; Xie, Lexing (2011-06)
    Social media (i.e., Twitter, Facebook, Flickr, YouTube) and other services with user-generated content have made a staggering amount of information (and misinformation) available. Government officials seek to leverage these ...
  • Supporting Document Triage via Annotation-Based Multi-Application Visualizations 

    Bae, Soonil; Kim, DoHyoung; Meintanis, Konstantinos; Moore, Michael; Zacchi, Anna; Shipman, Frank M., III; Hsieh, Haowei; Marshall, Cathy (2010)
    For open-ended information tasks, users must sift through many potentially relevant documents, a practice we refer to as document triage. Normally, people perform triage using multiple applications in concert: a search ...
  • Text Classification Using Mahout 

    Alam, Maksudul; Arifuzzaman, S. M.; Bhuiyan, Md Hasanuzzaman (2012-11-06)
    This module focuses on classification of text using Apache Mahout. After successful completion of this module, students will be able to explain and apply methods of classification, correctly classify a set of documents ...
  • Text Clustering Using LucidWorks and Apache Mahout 

    Chen, Liangzhe; Lin, Xiao; Wood, Andrew (2012-11-17)
    This module introduces algorithms and evaluation metrics for flat clustering. We focus on the usage of LucidWorks big data analysis software and Apache Mahout, an open source machine learning library in clustering of ...
  • Twitter Use During an Emergency Event: The Case of UT Austin Shooting 

    Li, Lin T.; Yang, Seungwon; Kavanaugh, Andrea L.; Fox, Edward A.; Sheetz, Steven D.; Shoemaker, Donald J. (2011-06)
    This poster presents one of our efforts developed in the context of Crisis, Tragedy, and Recovery Network (CTRnet) project. One of our derived works from this project is the use of social media by government to respond to ...
  • Two Approaches to Enhance the Education for ETDs: Developing Educational Modules and Migrating the ETD Guide into a Community Wiki 

    Yang, Seungwon; Levy, Jean; Miller, Kevin; Pomerantz, Jeffrey P.; Oh, Sanghee; Wildemuth, Barbara M.; Fox, Edward A. (2008-05-19)
    Two efforts have been made by the Digital Library (DL) Curriculum Development Project Group (http://curric.dlib.vt.edu) to help the ETD community. Our first activity is the preparation of multiple educational modules, which ...