Results 51 to 60 of about 607,451 (374)
Objective: to evaluate the awareness of diseases causing to chronic arterial insufficiency by analyzing web search queries. Material and methods. In this study, we used the online keyword selection tool ‘Google Trends.’ The analysis was conducted for ...
A. M. Morozov +5 more
doaj +1 more source
Document replication strategies for geographically distributed web search engines [PDF]
Cataloged from PDF version of article.Large-scale web search engines are composed of multiple data centers that are geographically distant to each other.
Aykanat, C. +2 more
core +1 more source
Learning Visual Features from Snapshots for Web Search
When applying learning to rank algorithms to Web search, a large number of features are usually designed to capture the relevance signals. Most of these features are computed based on the extracted textual elements, link analysis, and user logs. However,
Cheng, Xueqi +5 more
core +1 more source
Simulation Subsumption or Déjà vu on the Web [PDF]
Simulation unification is a special kind of unification adapted to retrieving semi-structured data on the Web. This article introduces simulation subsumption, or containment, that is, query subsumption under simulation unification. Simulation subsumption
A. Klug +6 more
core +2 more sources
BackgroundThe 2014 Ebola epidemic in West Africa has attracted public interest worldwide, leading to millions of Ebola-related Internet searches being performed during the period of the epidemic.
semanticscholar +1 more source
Efficient and Effective Query Expansion for Web Search [PDF]
Query Expansion (QE) techniques expand the user queries with additional terms, e.g., synonyms and acronyms, to enhance the system recall. State-of-the-art solutions employ machine learning methods to select the most suitable terms. However, most of them neglect the cost of processing the expanded queries, thus selecting effective, yet very expensive ...
Lucchese, Claudio +4 more
openaire +4 more sources
QUERY RECOMMENDATIONS AND ITS EVALUATION IN WEB INFORMATION RETRIEVAL [PDF]
Search Engine retrieves significant and essential information from the web based on query terms given by the user. Due to the lack of background knowledge about the information required, shorter length queries posed by the user, the ambiguity of query ...
R. Umagandhi, A.V. Senthil Kumar
doaj
Enhanced Natural Language Interface for Web-Based Information Retrieval
Database application is at the core of most web application systems such as web-based email, source codes repository management, public scientific data repository management, news portals, and publication repository of various fields.
Tian Bai +4 more
doaj +1 more source
Towards an automated query modification assistant [PDF]
Users who need several queries before finding what they need can benefit from an automatic search assistant that provides feedback on their query modification strategies.
de Vries, Arjen, Hollink, Vera
core +1 more source
A Relation-Based Page Rank Algorithm for Semantic Web Search Engines [PDF]
With the tremendous growth of information available to end users through the Web, search engines come to play ever a more critical role. Nevertheless, because of their general-purpose approach, it is always less uncommon that obtained result sets provide
Demartini, Claudio Giovanni +2 more
core +1 more source

