'Tuple' diaporamas de présentation

>>> print 'Hello, World!'

>>> print 'Hello, World!'. Hello, World!. >>>. >>> print 'Welcome to PYSEC101 Course'. Welcome to PYSEC101 Course. >>>. >>> 'Hello World'. 'Hello World'. >>> 3. 3. >>>. >>> 12 / 7. 1. >>>. >>> 12.0 / 7. 1.7142857142857142. >>>. >>> float ( 12 ) / 7.

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Relational Algebra & Relational Calculus

Relational Algebra & Relational Calculus. Dale-Marie Wilson, Ph.D. Introduction. Relational algebra & relational calculus formal languages associated with the relational model Relational algebra (high-level) procedural language Relational calculus non-procedural language.

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Object Relational Databases

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Pattern Recognition

Pattern Recognition. NTUEE ??? 2005/4/14. Outline. Introduction Definition, Examples, Related Fields, System, and Design Approaches Bayesian, Hidden Markov Model, Neural Network, Decision Tree Modern Applications Face, Handwriting, Fingerprint, Speech.

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Pattern Recognition with N-Tuple Systems

Pattern Recognition with N-Tuple Systems. Simon Lucas Computer Science Dept Essex University. Overview. Standard Binary n-tuple Dealing with grey-levels Continuous n-tuple Bit-plane decomposition Dealing with sequences Scanning N-Tuple Future Directions. N-Tuple Systems.

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Aurora

A new model and architecture for data stream management. Aurora. Sample Problem. Inspiration & Domain. Stream Processing Engines. HADP vs DAHP Events & Triggers Continuous Queries Real-time processing Transient data Lossy information. Application Domains. Online Auctions

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Lecture 3: Elementary Notions and Notations (3)

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Coordination Models and Languages

Coordination Models and Languages. Part I: Coordination Languages and Linda Part II: Technologies based on Tuple space concept beyond Linda Part III: Comparison of coordination languages. Conclusions. Coordination Languages and Linda. Natalya Abraham CS854. Problem.

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The Design of the Borealis Stream Processing Engine

The Design of the Borealis Stream Processing Engine. Brandeis University, Brown University, MIT Magdalena Balazinska Nesime Tatbul MIT Brown. Node 2. Node 1. Node 3. Node 4. Distributed Stream Processing. Data sources push tuples continuously Operators process windows of tuples.

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Linda, FT-Linda, and Jini

Linda, FT-Linda, and Jini. Prof. Dave Bakken CptS/EE 562 February 26, 2002. Outline of Lecture & Further Resources. Linda TM http://www.cs.yale.edu/Linda/linda.html FT-Linda http://www.cs.arizona.edu/ftol/languages/

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V Locking Protocol for Materialized Aggregate Join Views on B-tree Indices

V Locking Protocol for Materialized Aggregate Join Views on B-tree Indices. Gang Luo IBM T.J. Watson Research Center luog@us.ibm.com. The Need for New Locking Protocols for Materialized Aggregate Join Views. Situation: Both base relations and materialized views are stored in an RDBMS

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Packet classification using diagonal-based tuple space search

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Minimizing Latency and Memory in DSMS

Minimizing Latency and Memory in DSMS. CS240B Notes By Carlo Zaniolo CSD--UCLA. Query Optimization in DSMS Opportunities and Challenges. ?1. Sink. O 2. Source. ?. ? 2. Sink. Source. O 1. Sink. O 3. ?. ? 1. Sink. Source1. U. Source2. ?. ? 2. Sink.

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TOWARDS SCALABILITY IN TUPLE SPACES

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Extend Core UDF Framework for GPU-Enabled Analytical Query Evaluation

Extend Core UDF Framework for GPU-Enabled Analytical Query Evaluation. Qiming Chen, Ren Wu, Meichun Hsu, Bin Zhang HP Labs Palo Alto, CA, USA. 12 September 2014. Problems. Motivated by pushing-down analytics to DB layer for fast data access and reduced data move

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N-Tuples within Gaudi

N-Tuples within Gaudi. Definition Usage Run through simplified example The persistent back-end. ConversionSvc. PHist. PNTup. N-tuple Service. JobOptionsSvc. AppManager. Converter. Alg. Properties. MessageSvc. AlgFactory. EventSelector. Algorithm1. Algorithm1. PObj.

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RELATIONAL CALCULUS

RELATIONAL CALCULUS. Rohit Khokher. INTRODUCTION . Relational calculus is a formal query language where the queries are expressed as variables and formulas on these variables.

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SchemaSQL Semantics & Optimization

SchemaSQL Semantics & Optimization. Review SQL semantics : select attrList, aggList from tupleVar declaration list where whereConditions having aggConditions Q: databases ? relations (fixed I/O schema.) instantiation-based semantics.

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