Results 141 to 150 of about 727,136 (175)

Structured Light Projection Using Image Guide Fibers for In Situ Photo‐biofabrication

open access: yesAdvanced Materials, EarlyView.
Light‐based biofabrication is typically performed with single wavelength light sources and within benchtop devices. This work demonstrates FaSt‐Light (Fiber‐assisted Structured Light) as a new approach to achieve multiwavelength image projection using flexible image guide fibers, which enables a variety of applications for in situ biofabrication ...
Parth Chansoria   +8 more
wiley   +1 more source

Challenges and Opportunities of Upconversion Nanoparticles for Emerging NIR Optoelectronic Devices

open access: yesAdvanced Materials, EarlyView.
The special photo‐responsiveness of upconversion nanoparticles has opened up a new path for the advancement of near‐infrared (NIR)‐responsive optoelectronics. However, challenges such as low energy‐conversion efficiency and high nonradiative losses still persist.
Sunyingyue Geng   +7 more
wiley   +1 more source

Credibility in Information Retrieval

Foundations and Trends® in Information Retrieval, 2015
International audience; Credibility, as the general concept covering trustworthiness and expertise, but also quality and reliability, is strongly debated in philosophy, psychology, and sociology, and its adoption in computer science is therefore fraught with difficulties.
Ginsca, A.L., Popescu, A., Lupu, M.
openaire   +3 more sources

A machine for information retrieval

Proceedings of the fourth workshop on Computer architecture for non-numeric processing - CAW '78, 1978
The described machine was conceived especially for nonnumeric computation. The possible applications are:- content and structures recognition in texts- language translation- modification of files format- etc...The first application of the machine will be “A library file query system”. The library file is available on a 300 Mbyte disk.
A. El Masri, D. Tusera, J. Rohmer
openaire   +2 more sources

Digital information retrieval

Proceedings of the sixth international conference on Information and knowledge management, 1997
International ...
Djeraba, Chaabane, Bouet, Marinette
openaire   +4 more sources

Information retrieval system

Gynecologic Oncology, 1977
Abstract An uncomplicated data retrieval system is described. The mechanics include a commercial unit, Acme Visible Records Electrofile. The unit has a keyboard and cards adapted for use in a gynecologic oncology service. This sytem enables the physician to record and retrieve information on a specific patient or group of patients quickly, without ...
Thomas E. Snyder, Byron J. Masterson
openaire   +3 more sources

An Information Retrieval Ontology for Information Retrieval Nanopublications

2014
Retrieval experiments produce plenty of data, like various experiment settings and experimental results, that are usually not all included in the published articles. Even if they are mentioned, they are not easily machine-readable. We propose the use of IR nanopublications to describe in a formal language such information.
Linda Andersson   +3 more
openaire   +1 more source

Information retrieval by metabrowsing

Journal of the American Society for Information Science and Technology, 2004
AbstractThis article investigates a new, effective browsing approach called metabrowsing. It is an alternative for current information retrieval systems, which still face six prominent difficulties. We identify and classify the difficulties and show that the metabrowsing approach alleviates the difficulties associated with query formulation and missing
H.J. van den Herik   +2 more
openaire   +3 more sources

Information calculus for information retrieval

Journal of the American Society for Information Science, 1996
Information is and always has been an elusive concept; nevertheless many philosophers, mathematicians, logicians and computer scientists have felt that it is fundamental. Many attempts have been made to come up with some sensible and intuitively acceptable definition of information; up to now, none of these have succeeded.
C. J. van Rijsbergen, Mounia Lalmas
openaire   +2 more sources

Private information retrieval

Journal of the ACM, 1998
Publicly accessible databases are an indispensable resource for retrieving up-to-date information. But they also pose a significant risk to the privacy of the user, since a curious database operator can follow the user's queries and infer what the user is after.
Oded Goldreich   +3 more
openaire   +2 more sources

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