Automatic Ontology-Based Knowledge Extraction from Web Documents
نویسنده
چکیده
1 Initial situation When you search the web nowadays for broad information of a specific topic you often have to visit several pages and then combine the information found there to have it in a usable form. The examples used in this project are biographies of impressionist artists. If you want extensive information about a specific artist you probably won’t find it on one single page. So the aim of this project is providing a website which is able to generate biographies dependent on users needs.
منابع مشابه
Automatic Ontology-Based Knowledge Extraction from Web Documents
these documents contain. Manual annotation is impractical and unscalable, and automatic annotation tools remain largely undeveloped. Specialized knowledge services therefore require tools that can search and extract specific knowledge directly from unstructured text on the Web, guided by an ontology that details what type of knowledge to harvest. An ontology uses concepts and relations to class...
متن کاملPresenting a method for extracting structured domain-dependent information from Farsi Web pages
Extracting structured information about entities from web texts is an important task in web mining, natural language processing, and information extraction. Information extraction is useful in many applications including search engines, question-answering systems, recommender systems, machine translation, etc. An information extraction system aims to identify the entities from the text and extr...
متن کاملAutomatic Extraction of Knowledge from Web Documents
A large amount of digital information available is written as text documents in the form of web pages, reports, papers, emails, etc. Extracting the knowledge of interest from such documents from multiple sources in a timely fashion is therefore crucial. This paper provides an update on the Artequakt system which uses natural language tools to automatically extract knowledge about artists from m...
متن کاملLinguistic Annotation for the Semantic Web
Establishing the semantic web on a large scale implies the widespread annotation of web documents with ontology-based knowledge markup. For this purpose, tools have been developed that allow for semi-automatic annotation of web documents with ontology-based metadata. However, given that a large number of web documents consist either fully or at least partially of free text, language technology ...
متن کاملAutomatic Topic Ontology Construction Using Semantic Relations from WordNet and Wikipedia
Due to the explosive growth of web technology, a huge amount of information is available as web resources over the Internet. Therefore, in order to access the relevant content from the web resources effectively, considerable attention is paid on the semantic web for efficient knowledge sharing and interoperability. Topic ontology is a hierarchy of a set of topics that are interconnected using s...
متن کاملAutomatic Topic Ontology Construction Using Semantic Relations from WordNet and Wikipedia
Due to the explosive growth of web technology, a huge amount of information is available as web resources over the Internet. Therefore, in order to access the relevant content from the web resources effectively, considerable attention is paid on the semantic web for efficient knowledge sharing and interoperability. Topic ontology is a hierarchy of a set of topics that are interconnected using s...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2005