Relevance, evaluation and users
... Big Issues in IR Users and their information needs – Search evaluation is necessarily user-centered – Keyword queries are often poor descriptions of actual information needs – Interaction and context are important for understanding user intent – Query refinement techniques such as query suggestion ...
... Big Issues in IR Users and their information needs – Search evaluation is necessarily user-centered – Keyword queries are often poor descriptions of actual information needs – Interaction and context are important for understanding user intent – Query refinement techniques such as query suggestion ...
Lecture 4 - The University of Texas at Dallas
... Use of semantic web: XML is a big improvement, but need to agree ...
... Use of semantic web: XML is a big improvement, but need to agree ...
Document
... Semantic Web Service: combining technologies of both Semantic Web and Web Service to fulfill automatic computation ...
... Semantic Web Service: combining technologies of both Semantic Web and Web Service to fulfill automatic computation ...
Foreword
... Intelligent Web Based Tools designates a set of techniques in Artificial Intelligence (AI) (e.g., knowledge representation, planning, knowledge discovery and data mining, intelligent agents, social network intelligence) that have and will be employed in current and future generations of web-empowere ...
... Intelligent Web Based Tools designates a set of techniques in Artificial Intelligence (AI) (e.g., knowledge representation, planning, knowledge discovery and data mining, intelligent agents, social network intelligence) that have and will be employed in current and future generations of web-empowere ...
No Slide Title
... Introduction • Definition of Information Retrieval – Salton (1989): Information-retrieval systems process files of records and requests for information, and identify and retrieve from the files certain records in response to the information requests. The retrieval of particular records depends on t ...
... Introduction • Definition of Information Retrieval – Salton (1989): Information-retrieval systems process files of records and requests for information, and identify and retrieve from the files certain records in response to the information requests. The retrieval of particular records depends on t ...
Beyond Keywords: The Revolution in Search
... expressed in the formula: TF (term frequency)* IDF (inverse document frequency). Page and Brin proposed Page Rank (Page and Brin, 1998) as a more useful mechanism for the web. ...
... expressed in the formula: TF (term frequency)* IDF (inverse document frequency). Page and Brin proposed Page Rank (Page and Brin, 1998) as a more useful mechanism for the web. ...
Intelligent Search on the Internet
... procedure that leads to the final representation of a document, highlighting the hypotheses required to simplify a domain’s description. As a first approach, we must define a feature for each position of a word in the document, and its value is the word in that very position. In order to reduce the num ...
... procedure that leads to the final representation of a document, highlighting the hypotheses required to simplify a domain’s description. As a first approach, we must define a feature for each position of a word in the document, and its value is the word in that very position. In order to reduce the num ...
Web Intelligence (WI) - Web Intelligence Consortium
... leading journals. •A hard-covered edited book on Web Intelligence. ...
... leading journals. •A hard-covered edited book on Web Intelligence. ...
AAAI Proceedings Template
... platform-based studies have long proven their relevance. However the generic web is rarely studied in itself though it contains crucial aspects of the embodiment of social actors: personal blogs, institutional websites, hobby-specific media… We realized that some sociologists see existing web crawle ...
... platform-based studies have long proven their relevance. However the generic web is rarely studied in itself though it contains crucial aspects of the embodiment of social actors: personal blogs, institutional websites, hobby-specific media… We realized that some sociologists see existing web crawle ...
Web Service Synthesis - School of Computer Science
... Web service specification defines what the service is, but not how the service is implemented. Given a specification, it can be implemented in different ways, such as by a database engine or an EJB server. With the understanding that a query can be represented by Datalog, our definition of web servi ...
... Web service specification defines what the service is, but not how the service is implemented. Given a specification, it can be implemented in different ways, such as by a database engine or an EJB server. With the understanding that a query can be represented by Datalog, our definition of web servi ...
Swoop - Semantic Scholar
... The Swoop change annotations can be published and retrieved by Annotea servers, or any other annotation distribution mechanism. The retrieved annotations can then be browsed, filtered, endorsed, recommended, and selectively accepted. It is thus possible to define “virtual versions” of an ontology, b ...
... The Swoop change annotations can be published and retrieved by Annotea servers, or any other annotation distribution mechanism. The retrieved annotations can then be browsed, filtered, endorsed, recommended, and selectively accepted. It is thus possible to define “virtual versions” of an ontology, b ...
A Framework for Summarization of Multi-topic Web Sites
... Single Web document summarization is the process of summarizing a given Web page by analyzing its textual content and/or contextual knowledge such as anchor text. It has the following main applications: • Display on hand-held devices [8]. As hand-held devices (e.g. PDA) become increasingly popular, ...
... Single Web document summarization is the process of summarizing a given Web page by analyzing its textual content and/or contextual knowledge such as anchor text. It has the following main applications: • Display on hand-held devices [8]. As hand-held devices (e.g. PDA) become increasingly popular, ...
