Applying evaluation criteria for Web-based information sources to paper-based information sources
نویسندگان
چکیده
منابع مشابه
STALKER: Learning Wrappers for Semistructured, Web-based Information Sources
Information mediators are systems capable of providing a unified view of several information sources. Central to any mediator that accesses Web-based sources is a set of wrappers that can extract relevant information from Web pages. In this paper, we present a wrapper-induction algorithm that generates extraction rules for Web-based information sources. We introduce landmark automata, a formali...
متن کاملIntegrating Web Information Sources
When researching a topic, users often need different kinds of information which are provided by different information sources. In developing the SINGLESOURCE application, we are building a framework for accessing multiple sources, both for querying several sources simultaneously and viewing the results in a hierarchy of related documents. We first discuss our approach to querying multiple sourc...
متن کاملSupporting Dynamic Interactions among Web-Based Information Sources
ÐThe ubiquity of the World Wide Web offers an ideal opportunity for the deployment of highly distributed applications. Now that connectivity is no longer an issue, the attention has turned to providing a middleware infrastructure that will sustain data sharing among Web-accessible databases. We present a dynamic architecture and system for describing, locating, and accessing data from Web-acces...
متن کاملCorroborating Information from Web Sources
Information available on the Internet is abundant but often inaccurate. Web sources have different degrees of trustworthiness based on their accuracy, freshness, origin or bias. Web users are then left with the daunting task of assessing the correctness of possibly conflicting answers to their queries. In this paper, we present techniques for corroborating information from different web sources...
متن کاملSources of anxiety during information seeking process
Background and Aim: the current study aims to determine factors which may cause negative feeling such as fear, uncertainty and anxiety during information seeking process. Method: In this review paper, different library resources and databases were searched in the areas of library anxiety, Internet anxiety, computer anxiety, information seeking, information searching and information retrieval t...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: College & Research Libraries News
سال: 2002
ISSN: 2150-6698,0099-0086
DOI: 10.5860/crln.63.9.640