academic advisor dr. yuval elovici technical advisor asaf shabtai team maor guetta, arkady mishiev...
Post on 21-Dec-2015
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ACADEMIC ADVISOR DR . YUVAL ELOVI CI
TECHNICAL ADVISOR ASAF SHABTAI
TEAMMAOR GUET TA , ARKADY MI SHIEV
Distributed - KBTA: A Distributed Framework for efficient
computation of Knowledge-based Temporal abstractions
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Knowledge-basedTemporal Abstraction
Developed by Prof. Yuval Shahar, 1997
Knowledge (KBTA Security ontology)
Four inference mechanisms:- Temporal Context Forming- Contemporaneous
Abstraction- Temporal Interpolation- Temporal Pattern Matching
Higher Level Meaningful Temporal Information:
- Contexts- Abstractions- Temporal Patterns
Time-Stamped Raw Data:
- Primitive Parameters- Events
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The Goal
Develop framework that manage a Parallel Computation of Knowledge-Based Temporal
Abstractions (KBTA) by distributing the computation to stand-alone computation
units.
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Major Components
Computational Unit Coordinator Visualization Exploration Application (KBTA GUI)
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KBTA Computational Unit
Performing a KBTA process on the queries. Represented by stand-alone machines with KBTA
framework installed on them.
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Coordinator
Receives queries from userAnalyzes a queryDispatches Plan the CUsMonitoring and visualizing CUs stateGet results from CUs
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Visualization Exploration Application (KBTA GUI)
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System Diagram
Coordinator Computational Units
Database
Monitoring Module
Query Module
Comp. UnitScheduler
User interface
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Functional Requirements
Handling Query (Analyzing Query and Generating Plans for CUs) Receive Query Analyzing the query Generating plans for a processed query Aggregation
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Functional Requirements contd.
CU Management Register/Unregister Dispatch Plan/Get results from CU Monitor and Visualize CU State
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Non-Functional Requirements
SpeedModularityOptimal distribution strategy
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Thanks…