166,302 research outputs found
New perspectives on Web search engine research
Purpose–The purpose of this chapter is to give an overview of the context of Web search and search engine-related research, as well as to introduce the reader to the sections and chapters of the book. Methodology/approach–We review literature dealing with various aspects of search engines, with special emphasis on emerging areas of Web searching, search engine evaluation going beyond traditional methods, and new perspectives on Webs earching. Findings–The approaches to studying Web search engines are manifold. Given the importance of Web search engines for knowledge acquisition, research from different perspectives needs to be integrated into a more cohesive perspective. Researchlimitations/implications–The chapter suggests a basis for research in the field and also introduces further research directions. Originality/valueofpaper–The chapter gives a concise overview of the topics dealt with in the book and also shows directions for researchers interested in Web search engines
Katherine Lewandowski
President Bill Perry, Katherine Lewandowski, Provost Blair Lordhttps://thekeep.eiu.edu/years_of_service_2015/1008/thumbnail.jp
Exploring the Academic Invisible Web
Purpose: To provide a critical review of Bergman’s 2001 study on the Deep Web. In addition, we bring a new concept into the discussion, the Academic Invisible Web (AIW). We define the Academic Invisible Web as consisting of all databases and collections relevant to academia but not searchable by the general-purpose internet search engines. Indexing this part of the Invisible Web is central to scientific search engines. We provide an overview of approaches followed thus far.
Design/methodology/approach: Discussion of measures and calculations, estimation based on infor-metric laws. Literature review on approaches for uncovering information from the Invisible Web.
Findings: Bergman’s size estimation of the Invisible Web is highly questionable. We demonstrate some major errors in the conceptual design of the Bergman paper. A new (raw) size estimation is given.
Research limitations/implications: The precision of our estimation is limited due to small sample size and lack of reliable data.
Practical implications: We can show that no single library alone will be able to index the Academic Invisible Web. We suggest collaboration to accomplish this task.
Originality/value: Provides library managers and those interested in developing academic search en-gines with data on the size and attributes of the Academic Invisible Web
[Report to Chief J. E. Curry, by an unknown author #1]
Report to Chief J. E. Curry, by an unknown author. The report contains a list of officers who gave depositions to the United States Attorney
[Report to Chief J. E. Curry, by an unknown author #2]
Report to Chief J. E. Curry, by an unknown author. The report contains a list of officers who gave depositions to the United States Attorney
Die Pornografie und die Sexualität der Gesellschaft
Lewandowski S. Die Pornografie und die Sexualität der Gesellschaft. In: Metelmann J, ed. Porno-Pop II. Im Erregungsdispositiv. Film - Medium - Diskurs. Vol 33. Würzburg: Königshausen & Neumann; 2010
1H-detected staggered 15N and 13C R1 and R1ρ relaxation measurements - pulse sequences and data
This data set contains data accompanying the manuscript "Accelerating 15N and 13C R1 and R1ρ relaxation measurements by multiple pathway solid-state NMR experiments" by Tognetti et al.:- NMR pulse sequences in Bruker format for 1H-detected staggered 15N and 13C R1 and R1ρ relaxation measurements with tips for how to set them up. The pulse sequences were tested on an Avance III HD Bruker console.- Raw NMR data presented in the manuscrip
beta-L-Asp-L-Ala 1H spectra as a function of frequency (10-100 kHz) and 1H T2' obtained at 850 MHz spectrometer
1D 1H spectra of beta-L-Asp-L-Ala peptide as a function of spinning frequency in the 10-100 kHz range. 1H T2' measurements in the same spinning range. Data obtained at 850 MHz spectrometer using 0.81 mm triple resonance HCN magic angle spinning probe of Ago Samoson design. Data is in Bruker format zipped into a single file
Murder on the mountain: author talk with Peter J. Wosh
Author talk by Peter J. Wosh on May 5th, 2022, on his book, "Murder on the Mountain: crime, passion, and punishment in gilded age New Jersey.
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