Results 71 to 80 of about 416,944 (233)

Query Chains: Learning to Rank from Implicit Feedback

open access: yes, 2005
This paper presents a novel approach for using clickthrough data to learn ranked retrieval functions for web search results. We observe that users searching the web often perform a sequence, or chain, of queries with a similar information need.
Joachims, Thorsten, Radlinski, Filip
core   +3 more sources

STARGATE : Static Repository Gateway and Toolkit. Final Project Report [PDF]

open access: yes, 2006
STARGATE (Static Repository Gateway and Toolkit) was funded by the Joint Information Systems Committee (JISC) and is intended to demonstrate the ease of use of the Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH) Static Repository ...
Robertson, R. John
core  

Digital welfare‐to‐work in the global south: A case of Indonesian pre‐employment card program

open access: yesAustralian Journal of Social Issues, EarlyView.
Abstract The worldwide movement toward digitisation in public service delivery presents a range of opportunities and risks. The potential benefits include improved efficiency, more consistent service delivery decisions and enhanced responsiveness to citizens' demand.
Phuc Nguyen   +3 more
wiley   +1 more source

Evaluating the SiteStory Transactional Web Archive With the ApacheBench Tool [PDF]

open access: yes, 2012
Conventional Web archives are created by periodically crawling a web site and archiving the responses from the Web server. Although easy to implement and common deployed, this form of archiving typically misses updates and may not be suitable for all ...
Brunelle, Justin F., Nelson, Michael L.
core  

Reverse Proxy Framework using Sanitization Technique for Intrusion Prevention in Database

open access: yes, 2013
With the increasing importance of the internet in our day to day life, data security in web application has become very crucial. Ever increasing on line and real time transaction services have led to manifold rise in the problems associated with the ...
Chougule, Archana   +2 more
core   +1 more source

animation : An R Package for Creating Animations and Demonstrating Statistical Methods

open access: yesJournal of Statistical Software, 2013
Animated graphs that demonstrate statistical ideas and methods can both attract interest and assist understanding. In this paper we first discuss how animations can be related to some statistical topics such as iterative algorithms, random simulations ...
Yihui Xie
doaj  

Non‐Innocent Ligands as Mediators for Visible‐Light‐Initiated Element – Carbon Bond Homolysis in Main Group Chemistry

open access: yesAngewandte Chemie International Edition, Accepted Article.
Photoinitiated homolysis of element‐carbon bonds is an important method for the generation of carbon‐centered radicals in catalysis and organometallic or polymer chemistry. In this respect, the use of earth‐abundant main group elements such as aluminum or silicon is attractive.
Jonas O Wenzel   +2 more
wiley   +1 more source

A Combined Aptamer Pulldown‐DNAzyme Cleavage Assay for Intact Methicillin Resistant Staphylococcus aureus Cells

open access: yesAngewandte Chemie International Edition, Accepted Article.
Accurate and convenient detection of methicillin resistant Staphylococcus aureus (MRSA) plays a vital role in determining appropriate antibiotic interventions. Herein, we report the first example combining a DNA aptamer and an RNA‐cleaving DNAzyme (RCD) that bind different protein markers for selective preconcentration and detection of MRSA. An aptamer
Monsur Ali   +4 more
wiley   +1 more source

Moving From Micro‐ to Nanofibers Within Melt Electrospinning

open access: yesJournal of Applied Polymer Science, EarlyView.
Controlling flow rate enables production of more nanofibers. This can be achieved even when electrospinning from viscous melts in a simple two‐plate geometry. Finding the optimal melt thickness to reduce flow without lowering the number of fiber‐forming jets is key.
Brent Boland   +3 more
wiley   +1 more source

Combining relevance information in a synchronous collaborative information retrieval environment [PDF]

open access: yes, 2008
Traditionally information retrieval (IR) research has focussed on a single user interaction modality, where a user searches to satisfy an information need.
Foley, Colum   +2 more
core  

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