Results 101 to 110 of about 3,003,229 (282)

Private Information Retrieval from Heterogeneous Uncoded Storage Constrained Databases with Reduced Sub-Messages [PDF]

open access: yesarXiv, 2019
We propose capacity-achieving schemes for private information retrieval (PIR) from uncoded databases (DBs) with both homogeneous and heterogeneous storage constraints. In the PIR setting, a user queries a set of DBs to privately download a message, where privacy implies that no one DB can infer which message the user desires.
arxiv  

Searching the Internet and Assessing Information Quality

open access: yesMedEdPORTAL, 2011
Teaching search skills is often considered unnecessary for the current generation of incoming dental students. While it is true that the degree of computer literacy for incoming students is gradually rising, on the other hand even basic knowledge about ...
Heiko Spallek
doaj   +1 more source

Storage Allocation for Multi-Class Distributed Data Storage Systems [PDF]

open access: yesarXiv, 2017
Distributed storage systems (DSSs) provide a scalable solution for reliably storing massive amounts of data coming from various sources. Heterogeneity of these data sources often means different data classes (types) exist in a DSS, each needing a different level of quality of service (QoS).
arxiv  

Design of University Library and Information Management System Based on Big Data Fusion

open access: yesMATEC Web of Conferences, 2018
In order to improve the ability of library and information management in colleges and universities, and improve intelligent retrieval level of books, a design method of library information management system is proposed based on big data fusion. The phase
Zhang Jia
doaj   +1 more source

A brief description of the Medical Information Computer System (MEDICS) [PDF]

open access: yes
The Medical Information Computer System (MEDICS) is a time shared, disk oriented minicomputer system capable of meeting storage and retrieval needs for the space- or non-space-related applications of at least 16 simultaneous users.
Moseley, E. C.
core   +1 more source

Management information and the organization: Homily from the experience of the data rich but information poor [PDF]

open access: yes, 1982
Calvin Mooers's Law has long been one of my favorites. I often use it as an excuse for irrational behavior in library management. Over twenty years ago, Calvin Mooers commented: "An information retrieval system will tend not to be used whenever it is ...
Shank, Russell
core  

Symmetric Private Information Retrieval For MDS Coded Distributed Storage [PDF]

open access: yesarXiv, 2016
A user wants to retrieve a file from a database without revealing the identity of the file retrieved at the database, which is known as the problem of private information retrieval (PIR). If it is further required that the user obtains no information about the database other than the desired file, the concept of symmetric private information retrieval (
arxiv  

A Study of How User Satisfaction and User Dissatisfaction Affect the Success of an Information System [PDF]

open access: yes, 2007
Information Technology; Data Transmission systems; Electronic Commerce; Internet; Human-Computer Interaction; Information Storage and Retrieval ...
Arjpru, S, Wong, B
core   +1 more source

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