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Concurrency - Concurrency leading up to writing a web crawler Web crawlers What is a thread? What is a thread? Multi-tasking We frequently take for granted that our computers can ...

Concurrency leading up to writing a web crawler Web crawlers What is a thread? What is a thread? Multi-tasking We frequently take for granted that our computers can ...

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Concurrency - Rewrite code so caller ... multiple threads for concurrent accesses to shared variables Semaphore is one way to do this Thread-safety is the difficult part of ...

Rewrite code so caller ... multiple threads for concurrent accesses to shared variables Semaphore is one way to do this Thread-safety is the difficult part of ...

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Concurrency - Concurrency Alan L. Cox alc@cs.rice.edu Some s adapted from CMU 15.213 s Cox Concurrency * The select Function select() sleeps until one or more file ...

Concurrency Alan L. Cox alc@cs.rice.edu Some s adapted from CMU 15.213 s Cox Concurrency * The select Function select() sleeps until one or more file ...

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Concurrency - OS Winter'03. Concurrency. OS Winter'03. Bakery algorithm of Lamport ... Bakery algorithm for n processes. OS Winter'03. Correctness. Lemma: ...

OS Winter'03. Concurrency. OS Winter'03. Bakery algorithm of Lamport ... Bakery algorithm for n processes. OS Winter'03. Correctness. Lemma: ...

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Concurrency - Concurrency. Database Systems Lecture 15. Natasha Alechina. In This Lecture. Concurrency control ... A schedule is a sequence of the operations by a set of ...

Concurrency. Database Systems Lecture 15. Natasha Alechina. In This Lecture. Concurrency control ... A schedule is a sequence of the operations by a set of ...

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Concurrency - ... place in an interleaved fashion on a single processor. ... For the programmer and language designer points of view, both kinds of concurrency are the same. ...

... place in an interleaved fashion on a single processor. ... For the programmer and language designer points of view, both kinds of concurrency are the same. ...

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LA CONCURRENCE PowerPoint PPT Presentation

LA CONCURRENCE - LA CONCURRENCE & L INTENSITE CONCURRENTIELLE Viorela POPA, Virginie NGUYEN et Anna TINAT PLAN 1. La concurrence 1.1. Les d finitions 1.2. La th orie de la ...

LA CONCURRENCE & L INTENSITE CONCURRENTIELLE Viorela POPA, Virginie NGUYEN et Anna TINAT PLAN 1. La concurrence 1.1. Les d finitions 1.2. La th orie de la ...

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Java Concurrency PowerPoint PPT Presentation

Java Concurrency - Java Concurrency Ahmed Khademzadeh Azad University of Mashhad http://khademzadeh.mshdiau.ac.ir

Java Concurrency Ahmed Khademzadeh Azad University of Mashhad http://khademzadeh.mshdiau.ac.ir

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Controlled concurrency PowerPoint PPT Presentation

Controlled concurrency - Controlled concurrency Now we start looking at what kind of concurrency we should allow We first look at uncontrolled concurrency and see what happens

Controlled concurrency Now we start looking at what kind of concurrency we should allow We first look at uncontrolled concurrency and see what happens

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Designing Concurrency PowerPoint PPT Presentation

Designing Concurrency - Designing Concurrency Software Engineering issues with regards to the development of concurrent systems

Designing Concurrency Software Engineering issues with regards to the development of concurrent systems

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Concurrency Properties - Concurrency Properties

Concurrency Properties

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Concurrency Programming PowerPoint PPT Presentation

Concurrency Programming - Concurrency Programming Chapter 2 The Role of Abstraction Scientific descriptions of the world are based on abstractions. A living animal is a system constructed of ...

Concurrency Programming Chapter 2 The Role of Abstraction Scientific descriptions of the world are based on abstractions. A living animal is a system constructed of ...

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Japon-Chine : concurrences r PowerPoint PPT Presentation

Japon-Chine : concurrences r - Japon-Chine : concurrences r gionales, ambitions mondiales Approche comparative en cartographie Japon-Chine : concurrences r gionales, ambitions mondiales Approche ...

Japon-Chine : concurrences r gionales, ambitions mondiales Approche comparative en cartographie Japon-Chine : concurrences r gionales, ambitions mondiales Approche ...

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Concurrency Control Techniques PowerPoint PPT Presentation

Concurrency Control Techniques - Concurrency Control Techniques Chapter 18

Concurrency Control Techniques Chapter 18

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Points of Concurrency PowerPoint PPT Presentation

Points of Concurrency - Points of Concurrency What did you learn?? Acute Triangle Point of Concurrency Circumcenter Centroid Incenter Orthocenter Location Inside Inside Inside Inside Obtuse ...

Points of Concurrency What did you learn?? Acute Triangle Point of Concurrency Circumcenter Centroid Incenter Orthocenter Location Inside Inside Inside Inside Obtuse ...

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La Concurrence D PowerPoint PPT Presentation

La Concurrence D - On peut prendre un programme d claratif et le rendre concurrent ... Thread actif. P. Van Roy, LINF1251. 16. Observer l'ex cution de Fib. P. Van Roy, LINF1251. 17 ...

On peut prendre un programme d claratif et le rendre concurrent ... Thread actif. P. Van Roy, LINF1251. 16. Observer l'ex cution de Fib. P. Van Roy, LINF1251. 17 ...

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CONCURRENCY CONTROL TECHNIQUES - CONCURRENCY CONTROL TECHNIQUES Dr. Awad Khalil Computer Science Department AUC Content Locking Techniques Binary Lock Multiple Mode Lock Two Phase Locking (2PL ...

CONCURRENCY CONTROL TECHNIQUES Dr. Awad Khalil Computer Science Department AUC Content Locking Techniques Binary Lock Multiple Mode Lock Two Phase Locking (2PL ...

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INFT316 Concurrency I PowerPoint PPT Presentation

INFT316 Concurrency I - Using material from Magee and Kramer: Concurrency ... ( when (i 0) tick- COUNTDOWN[i 1] | when (i==0) beep- STOP | stop- STOP. inc. 0. 1 ...

Using material from Magee and Kramer: Concurrency ... ( when (i 0) tick- COUNTDOWN[i 1] | when (i==0) beep- STOP | stop- STOP. inc. 0. 1 ...

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Threads and Concurrency PowerPoint PPT Presentation

Threads and Concurrency - Threads and Concurrency B.Ramamurthy Thread Unit of work A process has address space, registers, PC and stack (See man fork for the detailed list) A thread has ...

Threads and Concurrency B.Ramamurthy Thread Unit of work A process has address space, registers, PC and stack (See man fork for the detailed list) A thread has ...

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Concurrency Control PowerPoint PPT Presentation

Concurrency Control - R &G - Chapter 19 Smile, it is the key that fits the lock of everybody's heart. Anthony J. D'Angelo, The College Blue Book Review DBMSs support concurrency, crash ...

R &G - Chapter 19 Smile, it is the key that fits the lock of everybody's heart. Anthony J. D'Angelo, The College Blue Book Review DBMSs support concurrency, crash ...

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Concurrency Control - R &G - Chapter 19 Smile, it is the key that fits the lock of everybody's heart. Anthony J. D'Angelo, The College Blue Book Review DBMSs support concurrency, crash ...

R &G - Chapter 19 Smile, it is the key that fits the lock of everybody's heart. Anthony J. D'Angelo, The College Blue Book Review DBMSs support concurrency, crash ...

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CHAPITRE 11 CONCURRENCE PARFAITE - chapitre 11 concurrence parfaite

chapitre 11 concurrence parfaite

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Optimistic Concurrency Control PowerPoint PPT Presentation

Optimistic Concurrency Control - Optimistic Concurrency Control & ARIES: Database Logging and Recovery Zachary G. Ives University of Pennsylvania CIS 650 Implementing Data Management Systems

Optimistic Concurrency Control & ARIES: Database Logging and Recovery Zachary G. Ives University of Pennsylvania CIS 650 Implementing Data Management Systems

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Distributed Concurrency Control PowerPoint PPT Presentation

Distributed Concurrency Control - Title: Distributed Concurrency Control Author: Tadeusz Morzy Last modified by: Tadeusz Morzy Created Date: 3/26/2002 5:08:05 PM Document presentation format

Title: Distributed Concurrency Control Author: Tadeusz Morzy Last modified by: Tadeusz Morzy Created Date: 3/26/2002 5:08:05 PM Document presentation format

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Introduction to Concurrency Management - Introduction to Concurrency Management

Introduction to Concurrency Management

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Optimistic Concurrency Control - Optimistic Concurrency Control & ARIES: Database Logging and Recovery. Zachary G. Ives ... ARIES: Algorithm for Recovery and Isolation Exploiting Semantics ...

Optimistic Concurrency Control & ARIES: Database Logging and Recovery. Zachary G. Ives ... ARIES: Algorithm for Recovery and Isolation Exploiting Semantics ...

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Concurrency Control in Distributed Databases PowerPoint PPT Presentation

Concurrency Control in Distributed Databases - Concurrency Control in Distributed Databases Rucha Patel Outline Distributed Database Management system ( DDBMS ) Concurrency Control Models (CC) Concurrency Control ...

Concurrency Control in Distributed Databases Rucha Patel Outline Distributed Database Management system ( DDBMS ) Concurrency Control Models (CC) Concurrency Control ...

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Chapter 16: Concurrency Control PowerPoint PPT Presentation

Chapter 16: Concurrency Control - Chapter 16: Concurrency Control Lock-Based Protocols Timestamp-Based Protocols Validation-Based Protocols Multiple Granularity Multiversion Schemes

Chapter 16: Concurrency Control Lock-Based Protocols Timestamp-Based Protocols Validation-Based Protocols Multiple Granularity Multiversion Schemes

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Concurrency, Dining Philosophers Lecture 14 PowerPoint PPT Presentation

Concurrency, Dining Philosophers Lecture 14 - Concurrency, Dining Philosophers Lecture 14 COMP 201

Concurrency, Dining Philosophers Lecture 14 COMP 201

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Concurrency III PowerPoint PPT Presentation

Concurrency III - ... in several languages, including Concurrent Pascal, Modula-3, and Java. ... Java's Synchronization. Java methods can be declared using the synchronized key word: ...

... in several languages, including Concurrent Pascal, Modula-3, and Java. ... Java's Synchronization. Java methods can be declared using the synchronized key word: ...

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Concurrency : Deadlock and Starvation PowerPoint PPT Presentation

Concurrency : Deadlock and Starvation - Concurrency : Deadlock and Starvation Principles of deadlock Deadlock is the permanent blocking of a set of processes that either compete for system resources or ...

Concurrency : Deadlock and Starvation Principles of deadlock Deadlock is the permanent blocking of a set of processes that either compete for system resources or ...

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Chapter 16: Concurrency Control - Chapter 16: Concurrency Control Lock-Based Protocols Timestamp-Based Protocols (not covered) Validation-Based Protocols (not covered0 Deadlock Handling

Chapter 16: Concurrency Control Lock-Based Protocols Timestamp-Based Protocols (not covered) Validation-Based Protocols (not covered0 Deadlock Handling

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Concurrency, Dining Philosophers Lecture 14 - Concurrency, Dining Philosophers Lecture 14 COMP 201 What is a Concurrent Program? Why Concurrent Programming? Do I need to know about concurrent programming?

Concurrency, Dining Philosophers Lecture 14 COMP 201 What is a Concurrent Program? Why Concurrent Programming? Do I need to know about concurrent programming?

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Concurrency Control and Recovery PowerPoint PPT Presentation

Concurrency Control and Recovery - Concurrency Control and Recovery In real life: users access the database concurrently, and systems crash. Concurrent access to the database also improves performance,

Concurrency Control and Recovery In real life: users access the database concurrently, and systems crash. Concurrent access to the database also improves performance,

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Concurrency Control Theory - Outline PowerPoint PPT Presentation

Concurrency Control Theory - Outline - Concurrency Control Theory - Outline Application Examples Transaction Concept virtues and drawbacks Schedules, Serial schedules Equivalent Schedules, Correctness

Concurrency Control Theory - Outline Application Examples Transaction Concept virtues and drawbacks Schedules, Serial schedules Equivalent Schedules, Correctness

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Language Support for Concurrency - Language Support for Concurrency

Language Support for Concurrency

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Concurrency: Mutual Exclusion and Synchronization - Concurrency: Mutual Exclusion and Synchronization.

Concurrency: Mutual Exclusion and Synchronization.

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Concurrency Control Techniques - Discusses a number of concurrency control techniques ... Emad. 221965. 3.3. 1983. COE. Ahmed. 221543. 3.2. 1984. ICS. Ali. 221234. GPA. YOB. Major. Name. SID ...

Discusses a number of concurrency control techniques ... Emad. 221965. 3.3. 1983. COE. Ahmed. 221543. 3.2. 1984. ICS. Ali. 221234. GPA. YOB. Major. Name. SID ...

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Concurrency and Non-malleability PowerPoint PPT Presentation

Concurrency and Non-malleability - Title: Concurrency and Non-malleability Author: Rafael Pass Last modified by: Rafael Pass Created Date: 9/6/2002 12:11:36 AM Document presentation format

Title: Concurrency and Non-malleability Author: Rafael Pass Last modified by: Rafael Pass Created Date: 9/6/2002 12:11:36 AM Document presentation format

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Triangle Centers Points of Concurrency PowerPoint PPT Presentation

Triangle Centers Points of Concurrency - Triangle Centers Points of Concurrency Incenter Point of concurrency formed by the intersection of the three bisectors of a triangle CIRCUMCENTER Point of concurrency ...

Triangle Centers Points of Concurrency Incenter Point of concurrency formed by the intersection of the three bisectors of a triangle CIRCUMCENTER Point of concurrency ...

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Effective Java: Concurrency PowerPoint PPT Presentation

Effective Java: Concurrency - Primitive Java concurrency is complex. Item 66: Synchronize Access to Shared Mutable Data ... Double-check idiom for lazy initialization of instance fields ...

Primitive Java concurrency is complex. Item 66: Synchronize Access to Shared Mutable Data ... Double-check idiom for lazy initialization of instance fields ...

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Concurrency: Deadlock and Starvation - Title: Concurrency: Deadlock and Stravation Author: Patricia Roy Last modified by: UNIMAP Created Date: 6/26/1999 9:48:38 PM Document presentation format

Title: Concurrency: Deadlock and Stravation Author: Patricia Roy Last modified by: UNIMAP Created Date: 6/26/1999 9:48:38 PM Document presentation format

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Concurrency: Mutual Exclusion and Synchronization - Lecture #5 Concurrency: Mutual Exclusion and Synchronization ( ) * The central themes of operating system design are all concerned with the ...

Lecture #5 Concurrency: Mutual Exclusion and Synchronization ( ) * The central themes of operating system design are all concerned with the ...

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Transactions Introduction and Concurrency Control PowerPoint PPT Presentation

Transactions Introduction and Concurrency Control - Transactions Introduction and Concurrency Control courtesy of Joe Hellerstein for some s Jianlin Feng School of Software SUN YAT-SEN UNIVERSITY

Transactions Introduction and Concurrency Control courtesy of Joe Hellerstein for some s Jianlin Feng School of Software SUN YAT-SEN UNIVERSITY

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La concurrence imparfaite PowerPoint PPT Presentation

La concurrence imparfaite - La concurrence parfaite: les acheteurs et les vendeurs sont si nombreux, qu' ... Le monopole bilat ral: 1 vendeur et 1 acheteur. L'oligopole: petit nombre de vendeurs, ...

La concurrence parfaite: les acheteurs et les vendeurs sont si nombreux, qu' ... Le monopole bilat ral: 1 vendeur et 1 acheteur. L'oligopole: petit nombre de vendeurs, ...

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Slide 10 Concurrency, Mutual Exclusion, PowerPoint PPT Presentation

Slide 10 Concurrency, Mutual Exclusion, - Slide 10 Concurrency, Mutual Exclusion, & Synchronization Course Objective Principles of Concurrency. Mutual Exclusion. Semaphore. Monitor. Message Passing.

Slide 10 Concurrency, Mutual Exclusion, & Synchronization Course Objective Principles of Concurrency. Mutual Exclusion. Semaphore. Monitor. Message Passing.

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5-3 Points of Concurrency PowerPoint PPT Presentation

5-3 Points of Concurrency - 5-3 Points of Concurrency Objective: To identify properties of perpendicular bisectors and angle bisectors Concurrent: When three or more lines, segments, rays or ...

5-3 Points of Concurrency Objective: To identify properties of perpendicular bisectors and angle bisectors Concurrent: When three or more lines, segments, rays or ...

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Concurrency: Deadlock and Starvation - Concurrency: Deadlock and Starvation Chapter 6 Revision Describe three necessary conditions for deadlock Which condition is the result of the three necessary ...

Concurrency: Deadlock and Starvation Chapter 6 Revision Describe three necessary conditions for deadlock Which condition is the result of the three necessary ...

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Concurrency Utilities in Practice PowerPoint PPT Presentation

Concurrency Utilities in Practice - WebCrawler. Concurrency Utilities. Executors. Executor. ExecutorService. ScheduledExecutorService ... Most interrupt handling omitted for brevity, but very ...

WebCrawler. Concurrency Utilities. Executors. Executor. ExecutorService. ScheduledExecutorService ... Most interrupt handling omitted for brevity, but very ...

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Concurrency Control III PowerPoint PPT Presentation

Concurrency Control III - Concurrency Control III. R &G - Chapter 17. Lecture 24. Smile, it is the key that fits the ... Optimistically hope that all conflicts follow timestamp order ...

Concurrency Control III. R &G - Chapter 17. Lecture 24. Smile, it is the key that fits the ... Optimistically hope that all conflicts follow timestamp order ...

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Working With Transportation Concurrency Management Systems PowerPoint PPT Presentation

Working With Transportation Concurrency Management Systems - Working With Transportation Concurrency Management Systems Companion to the Booklet Working with Transportation Concurrency Management Systems

Working With Transportation Concurrency Management Systems Companion to the Booklet Working with Transportation Concurrency Management Systems

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Concurrency: Principles of Deadlock PowerPoint PPT Presentation

Concurrency: Principles of Deadlock - Concurrency: Principles of Deadlock Operating Systems Fall 2002 Processes and resources Processes need resources to run CPU, memory, disk, etc A process waiting ...

Concurrency: Principles of Deadlock Operating Systems Fall 2002 Processes and resources Processes need resources to run CPU, memory, disk, etc A process waiting ...

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Concurrency: Mutual Exclusion and Synchronization - Concurrency: Mutual Exclusion and Synchronization Chapter 5

Concurrency: Mutual Exclusion and Synchronization Chapter 5

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To increase concurrency PowerPoint PPT Presentation

To increase concurrency - Degrees of Committment. To increase concurrency. Commit soon. To protect against failures ... GD = (V,E) V: set of nodes representing transactions (T) ...

Degrees of Committment. To increase concurrency. Commit soon. To protect against failures ... GD = (V,E) V: set of nodes representing transactions (T) ...

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Concurrency Control and Recovery - Concurrency Control and Recovery In real life: users access the database concurrently, and systems crash. Concurrent access to the database also improves performance,

Concurrency Control and Recovery In real life: users access the database concurrently, and systems crash. Concurrent access to the database also improves performance,

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Concurrency Control in Transactional Drago PowerPoint PPT Presentation

Concurrency Control in Transactional Drago - Concurrency Control in Transactional Drago M. Pati o-Mart nez, R. Jim nez-Peris Technical University of Madrid (UPM) J. Kienzle McGill University

Concurrency Control in Transactional Drago M. Pati o-Mart nez, R. Jim nez-Peris Technical University of Madrid (UPM) J. Kienzle McGill University

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