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Data item

A data item describes an atomic state of a particular object concerning a specific property at a certain time point. A collection of data items for… 
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Data event

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Database theory

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2014
2014
Optimal item pool design for computerized adaptive tests with polytomous items using GPCM
Computerized adaptive testing (CAT) is a testing procedure with advantages in improving measurement precision and increasing test… 
2011
2011
A Miocene river in northern Arizona and its implications for the Colorado River and Grand Canyon
The southwesterly course of the pre–late Miocene Crooked Ridge River can be traced continuously for 48 km and discontinuously for… 
2007
2007
The Future of Large-Scale Evaluation Campaigns for Information Retrieval in Europe
A Workshop on "The Future of Large-scale Evaluation Campaigns" was organised jointly by the University of Padua and the DELOS… 
2007
2007
Enabling Distributed Petascale Science
Petascale science is an end-to-end endeavour, involving not only the creation of massive datasets at supercomputers or… 
2002
2002
The Sun Fireplane Interconnect
A computing system's internal interconnect is a key determiner of its cost, performance, and reliability. The Sun Fireplane… 
2002
2002
Multiversion Locking Protocol with Freezing for Secure Real-Time Database Systems
Database systems for real-time applications must satisfy timing constraints associated with transactions. Typically, a timing… 
1993
1993
An efficient and highly available read-one write-all protocol for replicated data management
A read-one write-all (ROWA) protocol for replicated data that allows a system to adjust to failures dynamically in order to keep… 
1980
1980
Special-purpose devices for signal and image processing : an opportunity in VLSI
Abstract : Based on the systolic array approach, new designs of special-purpose devices for filtering, correlation, convolution… 
1980
1980
The specification language Z
An extracting tool for removing a lug from an electronic part includes a pair of handle members, a gripping member and a ram… 
1974
1974
A Computer Software System for Adaptive Ability Measurement.
Abstract : A system of computer programs designed to control the administration of adaptive ability tests was developed and used… 
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