منابع مشابه
Information extraction from the World Wide Web
Abstract. The World Wide Web is an enormous and a growing source of information presented in a human friendly language called Html. Unfortunately, querying and accessing this information by software agents is not an easy task, so web information extractors are used. Currently, there is a variety of algorithms to build web information extractors, but none of them is universally applicable. There...
متن کاملExtracting knowledge from the World Wide Web.
The World Wide Web provides a unprecedented opportunity to automatically analyze a large sample of interests and activity in the world. We discuss methods for extracting knowledge from the web by randomly sampling and analyzing hosts and pages, and by analyzing the link structure of the web and how links accumulate over time. A variety of interesting and valuable information can be extracted, s...
متن کاملClass Extraction from the World Wide Web
In previous work we introduced KNOWITALL a data-driven, Web-based information extraction system. This paper focuses on the task of automatically extending the system’s initial ontology by extracting subclasses of given general classes and by discovering other closely related classes. We first show that the basic KNOWITALL model can be easily extended to accommodate high-precision subclass extra...
متن کاملThe World Wide Web
The World Wide Web is a very large distributed digital information space. From its origins in 1991 as an organization-wide collaborative environment at CERN for sharing research documents in nuclear physics, the Web has grown to encompass diverse information resources: personal home pages; online digital libraries; virtual museums; product and service catalogs; government information for public...
متن کاملThe World Wide Web
This article provides a high-level overview of the World Wide Web in the context of a wide range of other Internet information access and delivery services. This overview will include client-side, server-side and “user-side” perspectives. Underlying Web technologies as well as current technology extensions to the Web will also be covered. Social implications of Web technology will also be addre...
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: SMPTE Motion Imaging Journal
سال: 2018
ISSN: 1545-0279,2160-2492
DOI: 10.5594/jmi.2018.2850378