نتایج جستجو برای: and to compare search engines

تعداد نتایج: 18312661  

Journal: :Inf. Process. Manage. 2006
Bernard J. Jansen Amanda Spink

The Web and especially major Web search engines are essential tools in the quest to locate online information for many people. This paper reports results from research that examines characteristics and changes in Web searching from nine studies of five Web search engines based in the US and Europe. We compare interactions occurring between users and Web search engines from the perspectives of s...

2014
Nader Ale Ebrahim

This article provides guidelines on how to optimize scholarly literature for academic search engines like Google Scholar, in order to increase the article visibility and citations.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1389

this research concentrates on the lithostratigraphy, biostratigraphy, microfacies and sedimentary environment of the asmari and gachsaran formations at southwest firuzabad. the thickness of the studied section in all 608.95 meters that 220.8 meters belong to the asmari formation and 387.95 meters belong to the gachsaran formation (champe and mol members). in the study area, the asmari formation...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده حقوق 1389

abstract the third millennium has started, but the world is facing with serious challenges in achieving international security and peace. various human rights violations have lead the states to find means to protect human rights. also article 55 of the united nations charter introduces the respect to human rights and fundamental freedom as the most suitable ways to realize peace and security. ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

after the soviet union dissolution, a chaotic period was begun in the russia. russia lost its glory and felt disgrace. the first group of elites came to power under yeltsin; they tried to re-define russia’s identity as a european country and build a foreign policy on this baseline. therefore russia tried to become closer with the west especially with the u.s. according to their view the sovie...

2004
Judit Bar-Ilan

The objective of this study was to characterize the changes in the rankings of the top-n results of major search engines over time and to compare the rankings between these engines. We considered only the top-ten results, since users usually inspect only the first page returned by the search engine, which normally contains ten results. In particular, we compare rankings of the top ten results o...

Journal: :Computer Networks 1999
Monika Henzinger Allan Heydon Michael Mitzenmacher Marc Najork

Recent research has studied how to measure the size of a search engine, in terms of the number of pages indexed. In this paper, we consider a di erent measure for search engines, namely the quality of the pages in a search engine index. We provide a simple, e ective algorithm for approximating the quality of an index by performing a random walk on the Web, and we use this methodology to compare...

2007
Igor Leturia Antton Gurrutxaga Nerea Areta Iñaki Alegria Aitzol Ezeiza

The performance of major search engines for Basque is far from satisfactory, partly due to the agglutinative nature of the language –it is commonly known that search engines do not perform well with such languages– and partly because it is not a language to which search engines restrict their results. In this paper we present EusBila, a search service for Basque that relies on the APIs of searc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی 1394

abstract previous studies on willingness to communicate (wtc) have shown the influence of many individual or situational factors on students’ tendency to engage in classroom communication, in which wtc has been viewed either at the trait-level or situational level. however, due to the complexity of the notion of willingness to communicate, the present study suggests that these two strands are ...

Journal: :Journal of Documentation 2006
Judit Bar-Ilan Mark Levene Mazlita Mat-Hassan

Purpose – The objective of this paper is to characterize the changes in the rankings of the top ten results of major search engines over time and to compare the rankings between these engines. Design/methodology/approach – The papers compare rankings of the top-ten results of the search engines Google and AlltheWeb on ten identical queries over a period of three weeks. Only the top-ten results ...

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