'Accesses' diaporamas de présentation

Information Networks

Information Networks. Rank Aggregation Lecture 10. Announcement. The second assignment will be a presentation you must read a paper and present the main idea in 20 minutes Deadline: May 3rd, submit slides Presentations will take place in the last week

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Chapter 6

Chapter 6. Memory. Chapter 6 Objectives. Master the concepts of hierarchical memory organization. Understand how each level of memory contributes to system performance, and how the performance is measured.

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Web Information Retrieval

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Information Literacy (Module 7.4)

Information Literacy (Module 7.4). Table of Contents. Background, definition of information literacy Information seeking strategies (Google generation) Information literacy & higher education Instructional concepts Exercises

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Basics of Deadlock Theory

Basics of Deadlock Theory. Deadlocks. deadlock occurs when there is a set of processes which have outstanding requests for resources that can never be satisfied starvation occurs when there are processes waiting for resources that become available and never get assigned to them

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Sandboxing Untrusted Code: Software-Based Fault Isolation (SFI)

Sandboxing Untrusted Code: Software-Based Fault Isolation (SFI). Brad Karp UCL Computer Science. CS GZ03 / M030 11 th December, 2008. Can we constrain behavior of application code to prevent bugs from corrupting memory, and thus allowing exploits?. Motivation: Vulnerabilities in C.

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Sandboxing Untrusted Code: Software-Based Fault Isolation (SFI)

Sandboxing Untrusted Code: Software-Based Fault Isolation (SFI). Brad Karp UCL Computer Science. CS GZ03 / M030 11 th December, 2008. Can we constrain behavior of application code to prevent bugs from corrupting memory, and thus allowing exploits?. Motivation: Vulnerabilities in C.

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Synchronization in Linux (Chap. 5, Understanding the Linux Kernel)

Synchronization in Linux (Chap. 5, Understanding the Linux Kernel). J. H. Wang Oct. 7, 2008. Outline. Kernel Control Paths When Synchronization is not Necessary Synchronization Primitives Synchronizing Accesses to Kernel Data Structures Examples of Race Condition Prevention .

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Enforcing Sequential Consistency in SPMD Programs with Arrays

Enforcing Sequential Consistency in SPMD Programs with Arrays. Wei Chen Arvind Krishnamurthy Katherine Yelick. Motivation. Compiler and hardware optimizations are legal only if the resulting execution is indistinguishable from one that follows program order In terms of memory accesses:

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Welcome to our Learning & Sharing Day 2008

Media Supports the Message Presented by: Belinda Obrien belinda_obrien@fairport.monroe.edu Donna Hefner donna_hefner@fairport.monroe.edu. Welcome to our Learning & Sharing Day 2008. Web-sites to be introduced today:. Minerva DeLand Library Page and components QUIA BOCES tools

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Validating EMR Audit Automation

Validating EMR Audit Automation. Carl A. Gunter University of Illinois Accountable Systems Workshop. Root Problem Statement. Situation. Consequences. Hospital access systems give liberal access to records, relying on accountability.

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System models

CH2. System models. 1- Describe and illustrate the client-server architecture of one or more major Internet applications ( for example the Web, email or netnews ). .

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