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Introduction Paul Klint Head Software Engineering DepartmentPaul Klint Introduction 1

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Welcome at Centrum Wiskunde & Informatica (CWI) CWI (founded 1946) is the national CWI (founded 1946) is the national research institute for research institute for Mathematics and Computer Science Mathematics and Computer SciencePaul Klint Introduction 2

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CWI, home of ... ● First European Unix installation ● First connection of Europe with Internet ● Python Rascal ● MonetDB ● Train schedules ● LightningPaul Klint Introduction 3

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CWI, incubator for ...21 spinoffs including ● Electrologica (1956): computers ● NLNet (1994): Internet provider ● Software Improvement Group (2000) ● Spinque (2010): information retrievalPaul Klint Introduction 4

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Four Research Departments ● Probability, Networks and Algorithms ● Modelling Analysis and Simulation ● Software Engineering ● Information SystemsPaul Klint Introduction 5

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Four Research Departments ● Probability, Networks and Algorithms ● Modeling, Analysis and Simulation ● Software Engineering ● Information SystemsPaul Klint Introduction 6

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Software Engineering Research Groups ● Software Analysis and Transformation ● Foundations of Software Engineering ● Multi-agent and Adaptive Computation ● Distributed and Interactive SystemsPaul Klint Introduction 7

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Use software to make systems greener Use software to make systems greener Software Engineering and GreenIT? Make software itself greener Make software itself greenerPaul Klint Introduction 8

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Smart Energy Grids ● Use agents to monitor energy usage ● Apply optimization methods to match supply and demand ● Predict peaks and shortages ● Introduce auction-based tarifsPaul Klint Introduction 9

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Energy Aware Compilers ● Battery life is the achilles heel of the mobile industry ● Use software analysis and modeling techniques to predict resource usage ● Ex. generate code that turns memory/disk off between computation intensive code segments ● Also relevant for data centers ● Can also be applied to estimating energy usage of applicationsPaul Klint Introduction 10

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Other Topics ● Domain-specific languages for smart buildings (energy, security) ● Software agents in sensor nets ● Optimization for multi-core processors ● Carbon-centric requirements engineering, design and implementation ● Applications ● Web pagesPaul Klint Introduction 11

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Last Resort ...Paul Klint Introduction 12

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The Google solution The Google solutionPaul Klint Introduction 13

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www.cwi.nl/~paulkPaul Klint Introduction 14