Download Academic Search Engines. A Quantitative Outlook by Jose Luis Ortega PDF

Library Management

By Jose Luis Ortega

Academic se's: intends to run during the present landscape of the educational se's via a quantitative procedure that analyses the reliability and consistence of those providers. the target is to explain the most features of those engines, to focus on their merits and downsides, and to debate the consequences of those new items sooner or later of clinical communique and their impression at the study dimension and evaluate. briefly, educational se's provides a precis view of the recent demanding situations that the internet set to the clinical task throughout the such a lot novel and leading edge looking companies on hand on the internet.

  • This is the 1st method of study se's completely addressed to the examine neighborhood in an integrative instruction manual. the newness, expectation and usability of a lot of those prone justify their analysis.
  • This publication isn't really simply an outline of the net functionalities of those prone; it's a medical evaluate of the main extraordinary features of every platform, discussing their value to the scholarly verbal exchange and learn evaluation.
  • This booklet introduces an unique technique in keeping with a quantitative research of the coated info in the course of the huge use of crawlers and harvesters which enable getting in intensity into how those engines are operating. Beside of this, an in depth descriptive assessment in their functionalities and a serious dialogue approximately their use for clinical neighborhood is displayed.

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Example text

However – and as is the case with the CiteSeerx main project – there is no standardization nor cleaning process, meaning that entities are presented in different forms, which leads to long and complex queries to retrieve the acknowledgements to one specific organization. So, although this tool is of limited use to information science, from a scientometric perspective the information is of great value in terms of knowing who is funding scientific activity, who are the most prestigious researchers in terms of article reviews and feedback, and how the support of an organization to certain projects evolves over time.

7). 7 Results page from the query: documents published between 0 and 1900 (17 February 2014) aforementioned problems on the absence of the indexation of erroneous data suggest that these failures may be more numerous than just those observed. A crawl was carried out to obtain information on these nonretrievable mistakes and to make an estimation of the size of the problem. I automatically crawled 150,000 document pages randomly selected using an SQL script during February 2014. 2 per cent were removed documents.

Four ‘Seers’ are at the disposal of users checking the new creations. , 2010). It returns several 24 CiteSeerx: a scientific engine for scientists topics identified from the text and lists the most cited document in each topic group. Each reference shows the title, authors, a brief summary and a citation count. Surprisingly, these citations do not tally with the other citation counts of CiteSeerx. This tool is new and interesting because it can enhance the writing of a piece of research by suggesting new references that would enrich the text.

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