منابع مشابه
Gleaning answers from the web∗
A wide variety of valuable textual information resides on the Web, but very little is in a machineunderstandable form such as XML. Instead, the content is usually embedded in HTML markup or other encodings designed for human consumption. The information extraction task is to automatically populate a database with content gleaned from information sources such as Web pages. Wrappers are an import...
متن کاملGleaning the Web
which threatens to swamp the Internet's promised productivity gains, educational benefits, and entertainment value. In recent years, computer science has risen to this challenge, with substantial progress on systems for retrieving and filtering text. Information extraction systems provide a complementary service. IE is the task of identifying the specific fragments of a single document that con...
متن کاملResource Gleaning, From Earlier Times to the Information Age
Inspired by the film documentary The Gleaners and I, the paper defines two senses of gleaning: (1) generally, the collection of items in small quantities, and (2) more specifically, the collection of items missed or rejected during previous harvesting. As an activity, gleaning in both senses is a neglected but essential activity in the solving of problems of lack of resource, especially now in ...
متن کاملGleaning Network-Wide Congestion Information from Packet Markings
Distributed control protocols routinely have to operate oblivious of dynamic network information for scalability or complexity reasons. However, more informed protocols are likely to make more intelligent decisions. We argue that protocols can leverage dynamic congestion information without suffering the mentioned penalties. In this paper we show that routers can readily exchange congestion inf...
متن کاملMOOC Pedagogy: Gleaning Good Practice from Existing MOOCs
The revolutionary potential of massive open online courses (MOOCs) has been met with much skepticism, particularly in terms of the quality of learning offered. Believing that a focus on learning is more important than a focus on course completion rates, this position paper presents a pedagogical assessment of MOOCs using Chickering and Gamson's Seven Principles of Good Practice in Undergraduate...
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ژورنال
عنوان ژورنال: The Iowa Review
سال: 2003
ISSN: 0021-065X,2330-0361
DOI: 10.17077/0021-065x.5667