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Model 204

Model 204 is a database management system for IBM and compatible mainframe computers, “born” 1965 October 13, and first deployed in 1972. It… 
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2012
2012
Theoretical principles underlying 1 optical stimulation of a 2 channelrhodopsin-2 positive 3 pyramidal neuron 4 5 6 7 8 9 10 11
34 Optogenetics is an emerging field of neuromodulation that permits scaled, 35 millisecond temporal control of the membrane… 
Review
2008
Review
2008
Tri de la table de faits et compression des index bitmaps avec alignement sur les mots
Bitmap indexes are frequently used to index multidimensional data. They rely mostly on sequential input/output. Bitmaps can be… 
Highly Cited
2007
Highly Cited
2007
Bitmap Index Design Choices and Their Performance Implications
Historically, bitmap indexing has provided an important database capability to accelerate queries. However, only a few database… 
Review
1998
Review
1998
TÉCNICO BITMAP INDEXING : FROM MODEL 204 to DATA WAREHOUSES
This report aims to give a survey on the use of bitmapped indices in database systems. Different indexing techniques are compared… 
Review
1997
Review
1997
Improved query performance with variant indexes
The read-mostly environment of data warehousing makes it possible to use more complex indexes to speed up queries than in… 
1991
1991
Total productivity management
Review
1991
Review
1991
The Set Query Benchmark
  • P. O'Neil
  • The Benchmark Handbook
  • 1991
  • Corpus ID: 5589589
Many of the application systems being designed today, variously known as marketing information, decision support, and management… 
Highly Cited
1987
Highly Cited
1987
Model 204 Architecture and Performance
  • P. O'Neil
  • High Performance Transaction Systems Workshop
  • 1987
  • Corpus ID: 206634698
We present some of the major architectural principles of MODEL 204, a commercial database product of Computer Corporation of… 
Review
1985
Review
1985
Review of two fourth generation products for IBM users
1978
1978
Organic Geochemistry of Terrigenous Muds and Various Shales from the Black Sea, DSDP Leg 42B
The Black Sea is a sink for terrigenous detritus with rapid sediment accumulation, estimated at 16 km thickness in the central… 
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