Results 241 to 250 of about 184,073 (301)

Development of a Rule-Based Knowledge Base for Digitalization of Standard Operating Procedures on Radiotherapy in Breast Cancer.

open access: yesOncology
Dennstädt F   +11 more
europepmc   +1 more source

Classification of Student Web Queries

open access: closed2017 IEEE 7th Annual Computing and Communication Workshop and Conference (CCWC), 2017
The number of mobile devices used in the K-12 learning space has been growing steadily. Most school-issued devices that connect to the Internet are required to have web filters installed on them. These web filters are designed to filter out inappropriate content and log student activity online.
Jigar Jadav   +4 more
openalex   +2 more sources

Research on Automatic Classification for Deep Web Query Interfaces

open access: closed2008 International Symposiums on Information Processing, 2008
In recent years, the Web is "deepened" rapidly and users have to browse quantities of Web sites to access Web databases in a specific domain. So, to build an unified query interface which integrates query interfaces of a domain to access various Web databases at the same time becomes a very important issue.
Peiguang Lin   +3 more
openalex   +2 more sources

Robust classification of rare queries using web knowledge

open access: closedProceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval, 2007
We propose a methodology for building a practical robust query classification system that can identify thousands of query classes with reasonable accuracy, while dealing in real-time with the query volume of a commercial web search engine. We use a blind feedback technique: given a query, we determine its topic by classifying the web search results ...
Andrei Broder   +5 more
openalex   +2 more sources

Semantics-Assisted Deep Web Query Interface Classification

open access: closedProceedings of the Eighth International C* Conference on Computer Science & Software Engineering - C3S2E '15, 2008
Huge amounts of structured data sources are hidden in the databases behind web forms. Volumes of deep web contents were estimated to be around 500 times those of surface web. However, many web forms are not deep web query interfaces. To retrieve contents in the web databases, an important task is to identify those web forms that are deep web query ...
Chichang Jou
openalex   +2 more sources

Query Topic Classification and Sociology of Web Query Logs

open access: closedComputación y Sistemas, 2015
In the paper, the objects, tasks, and a general procedure of the sociological analysis of Web search engine query logs are described and illustrated by a methodologically complete study of the cross-nation search image changes based on two-year spaced query logs of the national search audience.
Nikolai Buzikashvili
openalex   +2 more sources

Automatic Query Type Classification for Web Image Retrieval

open access: closed2007 International Conference on Multimedia and Ubiquitous Engineering (MUE'07), 2007
In this paper, a framework of query classification is proposed for text-based image retrieval. The classification process in this framework consists of three phases. In the first phase, two basic classifiers are employed to classify the image query into certain categories.
Keke Cai   +3 more
openalex   +2 more sources

Using Web Search Logs to Identify Query Classification Terms

open access: closedFourth International Conference on Information Technology (ITNG'07), 2007
Classification of search queries is a complex and computationally challenging task. Typically, search queries are short, reveal very few features per single query and are therefore a weak source for traditional machine learning. In this paper, we present a method that combines limited manual labeling, computational linguistics and information retrieval
Isak Taksa   +2 more
  +5 more sources

Personal name classification in web queries

open access: closedProceedings of the international conference on Web search and web data mining - WSDM '08, 2008
Personal names are an important kind of Web queries in Web search, and yet they are special in many ways. Strategies for retrieving information on personal names should therefore be different from the strategies for other types of queries. To improve the search quality for personal names, a first step is to detect whether a query is a personal name ...
Dou Shen   +4 more
openalex   +2 more sources

Varying approaches to topical web query classification

open access: closedProceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval, 2007
Topical classification of web queries has drawn recent interest because of the promise it offers in improving retrieval effectiveness and efficiency. However, much of this promise depends on whether classification is performed before or after the query is used to retrieve documents.
Steven M. Beitzel   +3 more
openalex   +2 more sources

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