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دانلود کتاب Voice over packet networks

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Voice over packet networks

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Voice over packet networks

ویرایش:  
نویسندگان:   
سری: Wiley series on communications technology 
ISBN (شابک) : 0470841710, 9780471495161 
ناشر: John Wiley  
سال نشر: 2001 
تعداد صفحات: 1053 
زبان: English 
فرمت فایل : PDF (درصورت درخواست کاربر به PDF، EPUB یا AZW3 تبدیل می شود) 
حجم فایل: 12 مگابایت 

قیمت کتاب (تومان) : 34,000



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فهرست مطالب

Grid Computing
 Making the Global Infrastructure a Reality......Page 4
Copyright......Page 5
Contents......Page 6
Table of Contents......Page 10
List of Contributors......Page 32
PART A Overview and motivation......Page 41
SUMMARY OF THE BOOK......Page 43
PART B: ARCHITECTURE AND TECHNOLOGIES OF THE GRID......Page 45
PART C: GRID COMPUTING ENVIRONMENTS......Page 46
PART D: GRID APPLICATIONS......Page 47
REFERENCES......Page 48
1.1 THE GRID......Page 49
Box 1.1 Summary of Chapter 1......Page 51
1.2 BEGINNINGS OF THE GRID......Page 52
1.3 A COMMUNITY GRID MODEL......Page 55
1.4.1 Networks......Page 56
1.4.2 Computational ¡® nodes¡¯ on the Grid......Page 63
1.4.3 Pulling it all together......Page 64
1.4.4 Common infrastructure: standards......Page 69
1.5.1 Life science applications......Page 70
1.5.2 Engineering- oriented applications......Page 72
1.5.3 Data- oriented applications......Page 74
1.5.4 Physical science applications......Page 75
1.5.5 Trends in research: e- Science in a collaboratory......Page 78
1.5.6 Commercial Applications......Page 79
1.5.7 Application Summary......Page 80
1.6 FUTURES ¨C GRIDS ON THE HORIZON......Page 81
1.6.1 Adaptative and autonomic computing......Page 82
1.6.2 Grid programming environments......Page 83
1.6.3 New Technologies......Page 84
Box 1.2 Summary of Parts A and B of book ( Chapters 1 to 19)......Page 85
REFERENCES......Page 87
2 The Grid: A new infrastructure for 21st century science......Page 91
2.1 TECHNOLOGY TRENDS......Page 92
2.2 INFRASTRUCTURE AND TOOLS......Page 94
2.3 GRID ARCHITECTURE......Page 95
Box 2.1 Historical origins......Page 96
Box 2.2 The Globus Toolkit......Page 97
2.4 AUTHENTICATION, AUTHORIZATION,AND POLICY......Page 98
2.5 CURRENT STATUS AND FUTURE DIRECTIONS......Page 100
ACKNOWLEDGMENTS......Page 101
REFERENCES......Page 102
3.1 INTRODUCTION......Page 105
3.2.1 FAFNER......Page 106
3.2.2 I- WAY......Page 107
3.3 THE EVOLUTION OF THE GRID: THE SECOND GENERATION......Page 109
3.3.1 Requirements for the data and computation infrastructure......Page 111
3.3.2 Second- generation core technologies......Page 112
3.3.3 Distributed object systems......Page 114
3.3.4 Grid resource brokers and schedulers......Page 116
3.3.5 Grid portals......Page 118
3.3.6 Integrated systems......Page 119
3.3.7 Peer- to- Peer computing......Page 122
3.4 THE EVOLUTION OF THE GRID: THE THIRD GENERATION......Page 124
3.4.1 Service- oriented architectures......Page 126
3.4.2 Information aspects: relationship with the World Wide Web......Page 129
3.4.3 Live information systems......Page 131
3.5 SUMMARY AND DISCUSSION......Page 133
3.5.2 The Semantic Grid......Page 134
3.5.3 Research issues......Page 135
REFERENCES......Page 137
4.1 INTRODUCTION......Page 141
4.2.2 The I- WAY network......Page 143
4.3.1 Requirements......Page 144
4.4 POINT OF PRESENCE MACHINES......Page 145
4.4.1 I- POP design......Page 146
4.5 SCHEDULER......Page 147
4.5.1 Scheduler design......Page 148
4.6 SECURITY......Page 149
4.6.2 Security discussion......Page 150
4.7.1 Parallel tools design......Page 151
4.8 FILE SYSTEMS......Page 152
4.9 RELATED WORK......Page 153
ACKNOWLEDGMENTS......Page 154
REFERENCES......Page 155
5.1 INTRODUCTION: LESSONS LEARNED FOR BUILDING LARGE- SCALE GRIDS......Page 157
5.2 THE GRID CONTEXT......Page 159
5.3.1 Grid computing models......Page 161
5.3.2 Grid data models......Page 165
5.4 GRID SUPPORT FOR COLLABORATION......Page 168
5.5.3 Build the initial test bed......Page 169
5.6 CROSS- SITE TRUST MANAGEMENT......Page 170
5.6.1 Trust......Page 171
5.6.2 Establishing an operational CA3......Page 172
5.7.3 The model for the Grid Information System......Page 175
5.7.4 Local authorization......Page 177
5.7.6 High performance communications issues......Page 178
5.7.7 Batch schedulers4......Page 179
5.7.9 Moving from test bed to prototype production Grid......Page 180
5.7.11 Data management and your Grid service model......Page 181
5.7.12 Take good care of the users as early as possible......Page 182
ACKNOWLEDGEMENTS......Page 184
NOTES AND REFERENCES......Page 185
PART B Grid architecture and technologies......Page 209
6.1 INTRODUCTION......Page 211
6.2 THE EMERGENCE OF VIRTUAL ORGANIZATIONS......Page 214
6.3 THE NATURE OF GRID ARCHITECTURE......Page 216
6.4 GRID ARCHITECTURE DESCRIPTION......Page 217
6.4.1 Fabric: Interfaces to local control......Page 218
6.4.2 Connectivity: Communicating easily and securely......Page 220
6.4.3 Resource: Sharing single resources......Page 221
6.4.4 Collective: Coordinating multiple resources......Page 222
6.5 GRID ARCHITECTURE IN PRACTICE......Page 225
6.6 ‘On the Grid’: the need for intergrid protocols......Page 226
6.7.1 World Wide Web......Page 227
6.7.3 Enterprise computing systems......Page 228
6.8 OTHER PERSPECTIVES ON GRIDS......Page 229
APPENDIX: DEFINITIONS......Page 231
REFERENCES......Page 234
7.1 INTRODUCTION......Page 239
7.2 THE SIGNIFICANCE OF DATA FOR e- SCIENCE......Page 240
7.3.1 Web services......Page 241
7.3.2 The Open Grid Services Architecture......Page 242
7.4 CASE FOR OGSA......Page 243
7.5 THE CHALLENGE OF OGSA......Page 245
7.7 ESTABLISHING COMMON INFRASTRUCTURE......Page 246
7.7.2 Standard types......Page 247
7.8.1 An overview of the OGSA- DAI architecture......Page 248
7.9 BASELINE LOGGING INFRASTRUCTURE......Page 251
7.10 SUMMARY AND CONCLUSIONS......Page 252
REFERENCES......Page 253
8.1 INTRODUCTION......Page 257
8.2.1 The evolution of enterprise computing......Page 260
8.3.1 The Globus Toolkit......Page 262
8.3.2 Web services......Page 264
8.4 AN OPEN GRID SERVICES ARCHITECTURE......Page 265
8.4.1 Service orientation and virtualization......Page 266
8.4.2 Service semantics: The Grid service......Page 268
8.4.3 The role of hosting environments......Page 271
8.4.4 Using OGSA mechanisms to build VO structures......Page 272
8.5 APPLICATION EXAMPLE......Page 274
8.6.1 The OGSA service model......Page 275
8.6.3 Service lifetime management......Page 277
8.6.4 Managing handles and references......Page 279
8.6.5 Service data and service discovery......Page 280
8.6.6 Noti . cation......Page 281
8.7 NETWORK PROTOCOL BINDINGS......Page 282
8.8 HIGHER- LEVEL SERVICES......Page 283
8.9 RELATED WORK......Page 284
8.10 SUMMARY......Page 285
REFERENCES......Page 286
9.1 INTRODUCTION......Page 291
9.1.1 An overview of the application factory service......Page 293
9.2 XCAT AND WEB SERVICES......Page 294
9.2.1 The OGSA Grid services port and standard CCA ports......Page 299
9.3 THE APPLICATION FACTORY SERVICE......Page 301
REFERENCES......Page 303
10.1 GRIDS ARE HERE......Page 305
10.2 GRID ARCHITECTURE REQUIREMENTS......Page 306
10.3 LEGION PRINCIPLES AND PHILOSOPHY......Page 309
10.4 USING LEGION IN DAY- TO- DAY OPERATIONS......Page 311
10.4.1 Creating and administering a Legion Grid......Page 312
10.4.2 Legion Data Grid......Page 314
10.4.3 Distributed processing......Page 317
10.4.4 Security......Page 318
10.5 THE LEGION GRID ARCHITECTURE: UNDER THE COVERS......Page 319
10.5.1 Naming with context paths, LOIDs and object addresses......Page 320
10.5.3 Security......Page 322
10.6.1 Class objects......Page 325
10.6.2 Hosts......Page 326
10.6.4 Implementation objects......Page 327
10.7 THE TRANSFORMATION FROM LEGION TO AVAKI......Page 328
10.7.1 Avaki today......Page 329
10.7.2 How are Grid requirements relevant to a commercial product?......Page 330
10.7.3 What is retained, removed, reinforced?......Page 331
10.8 MEETING THE GRID REQUIREMENTS WITH LEGION......Page 332
10.9 EMERGING STANDARDS......Page 335
10.10 SUMMARY......Page 336
REFERENCES......Page 337
11.1 INTRODUCTION......Page 339
11.2 THE PHILOSOPHY OF FLEXIBILITY......Page 341
11.3 THE CONDOR PROJECT TODAY......Page 342
11.3.1 The Condor software: Condor and Condor- G......Page 344
11.4 A HISTORY OF COMPUTING COMMUNITIES......Page 347
11.5 PLANNING AND SCHEDULING......Page 355
11.5.1 Combinations of planning and scheduling......Page 357
11.5.2 Matchmaking in practice......Page 358
11.6.1 Master ¨C Worker......Page 359
11.6.2 Directed Acyclic Graph Manager......Page 361
11.7 SPLIT EXECUTION......Page 362
11.7.1 The standard universe......Page 363
11.7.2 The Java universe......Page 365
11.8.1 Micron Technology, Inc.......Page 367
11.8.3 NUG30 Optimization Problem......Page 368
ACKNOWLEDGMENTS......Page 371
REFERENCES......Page 372
12.1 INTRODUCTION......Page 377
12.2 BACKGROUND......Page 379
12.3 REQUIREMENTS FOR DISTRIBUTED COMPUTING......Page 380
12.4 ENTROPIA SYSTEM ARCHITECTURE......Page 381
12.5 LAYERED ARCHITECTURE......Page 382
12.6 PROGRAMMING DESKTOP GRID APPLICATIONS......Page 384
12.8 APPLICATIONS AND PERFORMANCE......Page 385
12.9 SUMMARY AND FUTURES......Page 386
ACKNOWLEDGEMENTS......Page 387
REFERENCES......Page 388
13.1 INTRODUCTION......Page 391
13.2 AUTONOMIC SERVER COMPONENTS......Page 393
13.3 APPROXIMATION WITH IMPERFECT KNOWLEDGE......Page 395
13.3.1 Self- observation......Page 396
13.3.2 Collective observation......Page 397
13.4.1 Synergy between the two approaches......Page 399
13.5 CONCLUDING REMARKS......Page 400
REFERENCES......Page 401
14.1 INTRODUCTION......Page 403
14.2 TERMINOLOGY......Page 405
14.3 THE RANGE OF USES OF DATABASES ON THE GRID......Page 406
14.4 THE DATABASE REQUIREMENTS OF GRID APPLICATIONS......Page 407
14.5 THE GRID AND DATABASES: THE CURRENT STATE......Page 412
14.6 INTEGRATING DATABASES INTO THE GRID......Page 414
14.7 FEDERATING DATABASE SYSTEMS ACROSS THE GRID......Page 417
14.8 CONCLUSIONS......Page 421
ACKNOWLEDGEMENTS......Page 422
REFERENCES......Page 423
15.1 INTRODUCTION......Page 425
15.1.2 Desirable features of Grids......Page 426
15.1.4 Motivation for the desirable features in Data Grids......Page 427
15.2 THE OGSA APPROACH......Page 428
15.3 DATA GRID SERVICES......Page 430
15.3.1 The data......Page 431
15.3.2 The functionality and the services......Page 433
15.3.3 Data Grid and OGSA......Page 438
15.4 ISSUES......Page 441
15.4.3 Monitorability......Page 442
15.4.6 Interoperability and compatibility......Page 443
15.5 SUMMARY......Page 444
REFERENCES......Page 445
16.1 INTRODUCTION......Page 449
16.2 DIGITAL ENTITIES......Page 450
16.2.1 Long- term persistence......Page 451
16.3.1 A unifying abstraction......Page 452
16.3.2 Virtualization and levels of data abstraction......Page 456
16.3.3 Data Grid infrastructure......Page 461
16.3.4 Data Grid projects......Page 462
16.4 INFORMATION INTEGRATION......Page 464
16.4.1 Data warehousing......Page 467
16.4.2 Database and application integration......Page 468
16.4.3 Semantic data integration......Page 471
16.5 SUMMARY......Page 472
REFERENCES......Page 473
17.1 INTRODUCTION......Page 477
17.2 A SEMANTIC GRID SCENARIO......Page 480
17.3 A SERVICE- ORIENTED VIEW......Page 482
17.3.1 Justi . cation of a service- oriented view......Page 483
17.3.2 Key technical challenges......Page 488
17.3.3 A service- oriented view of the scenario......Page 491
17.4.1 The knowledge life cycle......Page 495
17.4.2 Ontologies and the knowledge layer......Page 500
17.4.3 Knowledge layer aspects of the scenario......Page 502
17.5 CONCLUSIONS......Page 505
REFERENCES......Page 507
18.1 PEER- TO- PEER GRIDS......Page 511
18.2 KEY TECHNOLOGY CONCEPTS FOR P2P GRIDS......Page 512
18.3 PEER- TO- PEER GRID EVENT SERVICE......Page 517
18.4 COLLABORATION IN P2P GRIDS......Page 521
18.5 USER INTERFACES AND UNIVERSAL ACCESS......Page 527
REFERENCES......Page 529
19.1 INTRODUCTION......Page 531
19.2.1 Content link and content provider......Page 538
19.2.2 Publication......Page 540
19.2.3 Query......Page 542
19.2.4 Caching......Page 544
19.2.5 Soft state......Page 545
19.2.6 Flexible freshness......Page 546
19.3 WEB SERVICE DISCOVERY ARCHITECTURE......Page 547
19.3.1 Interfaces......Page 548
19.3.2 Network protocol bindings and services......Page 552
19.3.3 Properties......Page 553
19.4 PEER- TO- PEER GRID DATABASES......Page 554
19.4.1 Routed versus direct response, metadata responses......Page 555
19.4.2 Query processing......Page 558
19.4.3 Static loop time- out and dynamic abort time- out......Page 562
19.4.4 Query scope......Page 565
19.5 PEER DATABASE PROTOCOL......Page 567
19.6 RELATED WORK......Page 570
19.7 CONCLUSIONS......Page 574
REFERENCES......Page 576
PART C Grid computing environments......Page 581
20.1 INTRODUCTION......Page 583
20.2 OVERALL CLASSIFICATION......Page 584
20.3.1 Technology for building GCE systems......Page 586
20.3.3 Largely basic GCEShell portals......Page 587
20.3.6 Data management......Page 588
20.3.8 GCE computing model......Page 589
REFERENCES......Page 591
21.1 INTRODUCTION......Page 595
21.2 GRID PROGRAMMING ISSUES......Page 596
21.2.3 Performance......Page 597
21.3 A BRIEF SURVEY OF GRID PROGRAMMING TOOLS......Page 598
21.3.1 Shared- state models......Page 599
21.3.2 Message- passing models......Page 600
21.3.3 RPC and RMI models......Page 601
21.3.4 Hybrid models......Page 603
21.3.5 Peer- to- peer models......Page 604
21.3.6 Frameworks, component models, and portals......Page 605
21.3.7 Web service models......Page 607
21.4.1 Traditional techniques......Page 608
21.4.3 Speculative or optimistic techniques......Page 609
21.4.6 Advanced communication services......Page 610
21.4.8 Fault tolerance......Page 612
21.4.9 Program metamodels and Grid- aware run- time systems......Page 613
21.5 CONCLUSION......Page 614
REFERENCES......Page 615
22.1 INTRODUCTION......Page 619
22.2 NARADABROKERING......Page 621
22.2.1 Broker organization and small worlds behavior......Page 622
22.2.2 Dissemination of events......Page 623
22.2.4 Support for dynamic topologies......Page 624
22.2.5 Results from the prototype......Page 625
22.3.1 Rationale for JMS compliance in NaradaBrokering......Page 626
22.3.2 Supporting JMS interactions......Page 627
22.3.3 The distributed JMS solution......Page 628
22.3.4 JMS performance data......Page 629
22.4 NARADABROKERING AND P2P INTERACTIONS......Page 632
22.4.1 JXTA......Page 633
22.5 JXTA INTEGRATION IN NARADABROKERING......Page 634
22.5.2 Interaction disseminations......Page 635
22.5.4 NaradaBrokering- JXTA systems......Page 637
22.6 CONCLUSION......Page 638
REFERENCES......Page 639
23.1 A NEW CHALLENGE FOR APPLICATION DEVELOPERS......Page 641
23.2 APPLICATIONS MUST BE THE LIFEBLOOD!......Page 642
23.3 CASE STUDY: REAL- WORLD EXAMPLES WITH THE CACTUS COMPUTATIONAL TOOLKIT......Page 644
23.4.1 Generic types of Grid applications......Page 645
23.4.2 Grid operations for applications......Page 646
23.5 THE WAY FORWARD: GRID PROGRAMMING ENVIRONMENTS AND THEIR EFFECTIVE USE......Page 650
23.6 IN CONCLUSION......Page 652
REFERENCES......Page 653
24.1 INTRODUCTION......Page 655
24.2 HOW NetSolve WORKS TODAY......Page 656
24.3.2 MCell......Page 659
24.3.5 LSI- based conference organizer......Page 660
24.4.1 Network address translators......Page 661
24.4.2 Resource selection criteria......Page 662
REFERENCES......Page 663
25.1 INTRODUCTION......Page 665
25.2 GLOBUS TOOLKIT......Page 667
25.3.3 API of Ninf- G......Page 668
25.3.4 Server side IDL......Page 669
25.4.1 ¡® Gridifying¡¯ a library or an application using GridRPC......Page 670
25.4.2 Performing GridRPC......Page 672
25.5.2 Client program......Page 673
25.6.2 Results and discussion......Page 675
25.7 CONCLUSION......Page 676
REFERENCES......Page 677
26.1 INTRODUCTION......Page 679
26.2 GRID COMPUTING ENVIRONMENTS AND PORTALS......Page 680
26.3 COMMODITY TECHNOLOGIES......Page 683
26.4 OVERVIEW OF THE JAVA COG KIT......Page 685
26.5.2 Web services......Page 687
26.6 ADVANCED COG KIT COMPONENTS......Page 688
26.6.1 Sample components......Page 689
26.6.2 Community use......Page 690
26.7 CONCLUSION......Page 692
REFERENCES......Page 694
27.1 INTRODUCTION......Page 697
27.2 OVERVIEW OF THE GRID PORTAL DEVELOPMENT KIT......Page 699
27.3 GRID PORTAL ARCHITECTURE......Page 700
27.4 GPDK IMPLEMENTATION......Page 701
27.5 GPDK SERVICES......Page 703
27.5.1 Security......Page 704
27.5.2 Job submission......Page 705
27.5.4 Information services......Page 706
27.6 GPDK AS A PORTAL DEVELOPMENT ENVIRONMENT......Page 707
27.7 RELATED WORK......Page 710
27.8 CONCLUSION AND FUTURE WORK......Page 711
REFERENCES......Page 712
28.1.1 What are Grid computing portals?......Page 715
28.1.2 History and motivation......Page 716
28.1.3 Grid portal users and developers......Page 719
28.2.1 GridPort architecture......Page 720
28.2.2 GridPort capabilities......Page 722
28.2.3 GridPort security......Page 723
28.3 GRIDPORT PORTALS......Page 724
28.3.1 HotPage user portal......Page 726
28.3.2 Laboratory for Applied Pharmacokinetics modeling portal......Page 727
28.3.3 Telescience portal......Page 729
28.3.4 NBCR computational portal environment......Page 730
28.4 SUMMARY OF LESSONS LEARNED......Page 731
28.5 CURRENT AND FUTURE WORK......Page 733
28.5.1 GridPort GCE architecture......Page 734
28.5.2 GridPort Grid Web services......Page 735
28.5.3 Grid portals and applications......Page 737
REFERENCES......Page 738
29.1 INTRODUCTION......Page 741
29.2.1 Infrastructure and architecture......Page 742
29.2.2 Supported Grid Services......Page 745
29.3.1 Are GridService extensions to WSDL really needed?......Page 747
29.3.3 Is the ¡® Push Only¡¯ noti . cation framework suf . cient?......Page 750
29.4 CONCLUSIONS AND FUTURE DIRECTIONS......Page 751
REFERENCES......Page 752
30.1 INTRODUCTION......Page 753
30.2 DEPLOYMENT AND USE OF COMPUTING PORTALS......Page 754
30.2.2 Gateway support for commodity codes......Page 755
30.3 COMPUTING PORTAL SERVICES......Page 756
30.4.1 The user interface......Page 757
30.4.2 Component- based middleware......Page 758
30.5 APPLICATION DESCRIPTORS......Page 762
30.6.2 Context management......Page 763
30.7 KERBEROS SECURITY REQUIREMENTS IN MULTITIERED ARCHITECTURES......Page 764
30.8 SUMMARY AND FUTURE WORK......Page 766
REFERENCES......Page 767
31.1 INTRODUCTION......Page 769
31.2 THE DISCOVER MIDDLEWARE SUBSTRATE FOR GRID- BASED COLLABORATORIES......Page 771
31.2.1 DISCOVER middleware substrate design......Page 772
31.2.2 DISCOVER middleware substrate implementation......Page 774
31.2.3 DISCOVER middleware operation......Page 775
31.2.4 DISCOVER middleware substrate experimental evaluation......Page 777
31.3 DIOS: DISTRIBUTED INTERACTIVE OBJECT SUBSTRATE......Page 778
31.3.1 Sensors, actuators and interaction objects......Page 779
31.3.3 DIOS control network and interaction agents......Page 780
31.3.4 Experimental evaluation......Page 782
31.4 THE COLLABORATIVE INTERACTION AND STEERING PORTAL......Page 783
31.5 SUMMARY AND CURRENT STATUS......Page 784
REFERENCES......Page 785
32.1 INTRODUCTION......Page 787
32.2 COMPUTATIONAL ECONOMIES AND THE GRID......Page 789
32.2.1 Price- setting mechanisms: commodities markets and auctions......Page 791
32.2.2 Pricing functions......Page 792
32.3 AN EXAMPLE STUDY: G- COMMERCE......Page 795
32.3.1 Producers and consumers......Page 796
32.3.2 Commodities markets......Page 799
32.3.3 Auctions......Page 801
32.4 SIMULATIONS AND RESULTS......Page 802
32.4.1 Market conditions, under- demand case......Page 803
32.4.2 Ef . ciency......Page 805
32.5 DISCUSSION......Page 807
32.6 CONCLUSIONS......Page 808
REFERENCES......Page 809
33.1 INTRODUCTION......Page 813
33.2.1 Motivation......Page 814
33.2.2 Principles and architecture......Page 815
33.2.3 Software architecture......Page 816
33.2.4 Scheduling......Page 817
33.2.5 Implementation......Page 818
33.3.1 APST and Grid resources......Page 820
33.3.2 Running applications with APST......Page 821
33.3.3 Discussion......Page 822
33.4 RELATED WORK......Page 823
REFERENCES......Page 824
34.1 INTRODUCTION......Page 829
34.1.2 Architecture......Page 830
34.2.1 Data Grids......Page 831
34.2.2 File/ dataset catalogs......Page 832
34.2.3 Storage resource management Web service ¨C JSRM......Page 833
34.2.4 Reliable . le transfer......Page 835
34.3.1 Grid . le interface ¨C a Java API......Page 837
34.3.2 Grid File Manager......Page 838
34.5 LESSONS LEARNED AND FUTURE PLANS......Page 840
REFERENCES......Page 841
PART D Grid applications......Page 843
35.1 INTRODUCTION......Page 845
35.2 GRID APPLICATIONS......Page 846
REFERENCES......Page 848
36.1 INTRODUCTION......Page 849
36.2.1 Introduction......Page 851
36.2.2 Normalization......Page 852
36.2.4 Bioinformatics......Page 853
36.2.5 Environmental science......Page 854
36.2.8 Social sciences......Page 855
36.3 SCIENTIFIC METADATA, INFORMATION AND KNOWLEDGE......Page 856
36.4 DATA GRIDS AND DIGITAL LIBRARIES......Page 858
36.5 OPEN ARCHIVES AND SCHOLARLY PUBLISHING......Page 859
36.6 DIGITAL PRESERVATION AND DATA CURATION......Page 860
36.7 CONCLUDING REMARKS......Page 861
REFERENCES......Page 862
37 Metacomputing......Page 865
37.1 LAN METACOMPUTER AT NCSA......Page 867
37.2.1 Theoretical simulation......Page 869
37.2.3 User- executed simulation/ analysis of severe thunderstorm phenomena......Page 871
37.3 INTERACTIVE FOUR- DIMENSIONAL IMAGING......Page 872
37.4 SCIENTIFIC MULTIMEDIA DIGITAL LIBRARY......Page 873
37.5 NAVIGATING SIMULATED AND OBSERVED COSMOLOGICAL STRUCTURES......Page 874
FURTHER READING......Page 875
38.1 THE VIRTUAL OBSERVATORY......Page 877
38.1.1 Data federation......Page 878
38.2 WHAT IS A GRID?......Page 879
38.3.1 Virtual Sky: multiwavelength imaging......Page 880
38.3.3 Science with federated images......Page 884
38.3.4 MONTAGE architecture......Page 885
38.3.5 Quest: multitemporal imaging......Page 887
38.3.6 A galaxy morphology study......Page 889
38.4 DATABASE COMPUTING......Page 890
38.4.1 The VOTable XML proposal......Page 891
38.4.2 Database mining and visualization......Page 892
38.5 A SEMANTIC WEB OF ASTRONOMICAL DATA......Page 893
38.5.1 The Strasbourg ontology......Page 894
38.5.3 Ontology mapping......Page 896
REFERENCES......Page 897
39.1 INTRODUCTION: SCIENTIFIC EXPLORATION AT THE HIGH- ENERGY FRONTIER......Page 899
39.3 Meeting the challenges: Data Grids as managed distributed systems for global virtual organizations......Page 901
39.4.1 The CMS computing model circa 1996......Page 903
39.4.2 GIOD......Page 904
39.4.3 MONARC......Page 905
39.4.4 ALDAP......Page 906
39.5.1 PPDG......Page 907
39.5.2 GriPhyN......Page 909
39.5.4 DataGrid......Page 910
39.5.5 LCG......Page 911
39.5.6 CrossGrid......Page 913
39.6.1 TeraGrid prototype......Page 914
39.6.2 MOP for Grid- enabled simulation production......Page 915
39.6.3 GRAPPA......Page 916
39.6.4 SAM......Page 918
39.7.1 HICB......Page 919
39.7.3 DataTAG......Page 920
39.7.4 Global Grid Forum......Page 921
39.8.1 HEP Grids versus classical Grids......Page 922
39.8.2 Grid system architecture: above ( or within) the collective layer......Page 923
39.8.3 Grid system software design and development requirements......Page 925
39.8.4 HEP Grids and networks......Page 926
39.8.5 Strategic resource planning: the key role of modeling and simulation......Page 927
39.9 A DISTRIBUTED SERVER ARCHITECTURE FOR DYNAMIC HEP GRID SERVICES......Page 928
39.9.1 The station server framework......Page 929
39.9.3 Station server operation......Page 930
39.9.4 Possible application to a scalable job scheduling service......Page 931
39.9.5 An agent- based monitoring system using the DDSA......Page 932
39.10 THE GRID- ENABLED ANALYSIS ENVIRONMENT......Page 937
39.10.2 Access to object collections......Page 938
39.10.4 Clarens......Page 939
39.10.5 Caigee......Page 940
39.11 Conclusion: relevance of meeting these challenges for future net works and society......Page 942
REFERENCES......Page 943
40.1.1 The . rst wave: compute- driven biology applications......Page 947
40.1.2 The next wave: data- driven applications......Page 948
40.2.1 Example 1: CEPAR and CEPort ¨C 3D protein structure comparison......Page 950
40.2.2 Example 2: Chemport ¨C a quantum mechanical biomedical framework......Page 954
40.3 The challenges of the Grid from the perspective of bioinformatics re searchers......Page 958
40.3.1 A future data- driven application ¨C the encyclopedia of life......Page 959
40.4 SUMMARY......Page 961
REFERENCES......Page 962
41.1 INTRODUCTION......Page 963
41.2 MEDICAL IMAGES......Page 965
41.3.1 Breast cancer facts......Page 968
41.3.2 Mammographic images and standard mammogram form ( SMF)......Page 971
41.4 MEDICAL DATABASES......Page 973
41.5.1 Introduction......Page 976
41.5.3 Objectives......Page 977
41.5.4 Project structure......Page 978
41.6 RELATED PROJECTS......Page 980
ACKNOWLEDGEMENTS......Page 982
REFERENCES......Page 983
42.1 INTRODUCTION......Page 985
42.3 ‘Split & mix’ approach to combinatorial chemistry......Page 986
42.4 CHEMICAL MARKUP LANGUAGE ( cML)......Page 990
42.5 STATISTICS & DESIGN OF EXPERIMENTS......Page 992
42.7 THE MULTIMEDIA NATURE OF CHEMISTRY INFORMATION......Page 993
42.8 THE PERVASIVE GRID AND METADATA......Page 995
42.9 VIRTUAL DATA......Page 996
42.11 A GRID OR INTRA- GRIDS......Page 997
42.12 e- SCIENCE AND e- BUSINESS......Page 999
APPENDIX 1: THE COMB- e- CHEM e- SCIENCE PILOT PROJECT......Page 1000
REFERENCES......Page 1001
43.1 INTRODUCTION......Page 1003
43.2 WEB SERVICE PARADIGM FOR THE ENTERPRISE......Page 1004
43.3 IMPLEMENTING WEB SERVICES......Page 1009
43.4 EDUCATION AS A WEB SERVICE......Page 1010
REFERENCES......Page 1015
Index......Page 1017
VIEWS OF THE GRID......Page 1042
INDIRECT GLOSSARY......Page 1044
List of Grid Projects......Page 1047




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