Results 41 to 50 of about 287,496 (196)

Document replication strategies for geographically distributed web search engines [PDF]

open access: yes, 2013
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

Efficient and Effective Query Expansion for Web Search [PDF]

open access: yesProceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018
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]

open access: yesICTACT Journal on Soft Computing, 2015
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  

Towards an automated query modification assistant [PDF]

open access: yes, 2011
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

Why People Search for Images using Web Search Engines [PDF]

open access: yes, 2017
What are the intents or goals behind human interactions with image search engines? Knowing why people search for images is of major concern to Web image search engines because user satisfaction may vary as intent varies. Previous analyses of image search
de Rijke, Maarten   +5 more
core   +2 more sources

Web Search of Fashion Items with Multimodal Querying [PDF]

open access: yesProceedings of the Eleventh ACM International Conference on Web Search and Data Mining, 2018
In this paper, we introduce a novel multimodal fashion search paradigm where e-commerce data is searched with a multimodal query composed of both an image and text. In this setting, the query image shows a fashion product that the user likes and the query text allows to change certain product attributes to fit the product to the user's desire ...
Laenen, Katrien   +2 more
openaire   +1 more source

A Semantic Focused Web Crawler Based on a Knowledge Representation Schema

open access: yesApplied Sciences, 2020
The Web has become the main source of information in the digital world, expanding to heterogeneous domains and continuously growing. By means of a search engine, users can systematically search over the web for particular information based on a text ...
Julio Hernandez   +2 more
doaj   +1 more source

Political Insights: Exploring partisanship in Web search queries [PDF]

open access: yesFirst Monday, 2012
We developed Political Insights, an online searchable database of politically charged queries, which allows you to obtain topical insights into partisan concern. In this paper we demonstrate how you can discover such political queries and how to lay bare which issues are most salient to political audiences.
Borra, E., Weber, I.
openaire   +2 more sources

Effect of Query Formation on Web Search Engine Results

open access: yes, 2013
Query in a search engine is generally based on natural language. A query can be expressed in more than one way without changing its meaning as it depends on thinking of human being at a particular moment.
Bisht, Ila Pant, Bisht, Raj Kishor
core   +1 more source

How to Search the Internet Archive Without Indexing It [PDF]

open access: yes, 2016
Significant parts of cultural heritage are produced on the web during the last decades. While easy accessibility to the current web is a good baseline, optimal access to the past web faces several challenges.
Kanhabua, Nattiya   +5 more
core   +2 more sources

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