Goal based execution of flexible workflows:
Gespeichert in:
| Beteilige Person: | |
|---|---|
| Format: | Hochschulschrift/Dissertation Buch |
| Sprache: | Englisch |
| Veröffentlicht: |
Sankt Augustin
GMD-Forschungszentrum Informationstechnik
2001
|
| Schriftenreihe: | GMD research series
2001,12 |
| Schlagwörter: | |
| Links: | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009484368&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| Umfang: | VIII, 137 S. graph. Darst. : 30 cm |
| ISBN: | 3884573950 |
Internformat
MARC
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| 300 | |a VIII, 137 S. |b graph. Darst. : 30 cm | ||
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| 490 | 1 | |a GMD research series |v 2001,12 | |
| 502 | |a Zugl.: Darmstadt, Techn. Univ., Diss., 2001 | ||
| 650 | 7 | |a Optimierung |2 swd | |
| 650 | 7 | |a Planungsrechnung |2 swd | |
| 650 | 7 | |a Prozessmanagement |2 swd | |
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Datensatz im Suchindex
| _version_ | 1819331370633134080 |
|---|---|
| adam_text | Contents
Abstract iii
Zusammenfassung iii
Preface v
1 Introduction 1
1.1 What is Workflow Management? 1
1.2 The Need for Controlled Flexibility 2
1.3 A Motivating Example 3
1.4 Contribution of the Thesis 5
1.5 Outline of the Thesis 6
2 Workflow Model 9
2.1 Preliminaries from Graph Theory 9
2.2 Workflow Definition 12
2.3 Workflow Execution 15
2.4 Classes of Workflows 21
3 Specification and Enforcement of Controlled Flexibility 33
3.1 Making the Workflow Structure Flexible 33
3.2 Enhancing a Flexible Workflow with QoS Goals 35
3.2.1 Classification of QoS Parameters 35
3.2.2 Specification of QoS Parameters 36
3.2.3 Specification of QoS Goals 37
3.2.4 Specification and Optimization of Multidimensional Workflows 38
3.3 An Example for the Specification and Enforcement of Multidimensional Workflows 39
3.3.1 Use of Deterministic Predictions 39
3.3.2 Use of Stochastic Predictions 44
4 Controlled Flexibility for Optimizing the Time/Quality Trade Off 51
4.1 The Resulting Problem 53
4.2 Complexity of the Problem 54
4.3 The Algorithm 56
4.3.1 Processing of a Sequential Structure 56
4.3.2 Processing of Parallel Branches 57
4.3.3 The Overall Algorithm 57
4.3.4 Application of the Algorithm to a Running Workflow 57
4.3.5 Complexity 58
vii
Contents
4.4 Extensions for OR Structures 58
4.4.1 Reduction of a Sequential Structure 60
4.4.2 Reduction of Parallel Branches 60
4.4.3 Reduction of Alternative Branches 60
4.5 Extensions for Stochastic Predictions 60
5 A Heuristic Approach 63
5.1 Annotating the Workflow with QoS Intervals 64
5.2 Partitioning of the Workflow 65
5.2.1 Properties of the Partitioning Algorithm 66
5.3 Reducing Flexible Elements 70
5.4 Evaluating a Workflow 70
5.4.1 Sequence 71
5.4.2 OR 71
5.4.3 AND 71
5.4.4 The Algorithm 72
5.5 Mapping Intervals into Goal Fulfillment 73
5.6 The Overall Algorithm 77
5.7 Complexity of the Algorithm 78
5.8 The Need for Global Optimization 79
6 A Comprehensive Example 85
6.1 Overview of the Process 85
6.2 The Involved Activities 86
6.3 Durations and Local Utilities 90
6.4 Optimizing the Execution 90
7 Implementation 99
7.1 An Architecture for the Goal Based Execution of Flexible Workflows 99
7.2 Realizing Flexible Elements 100
8 Related Work 107
8.1 Flexible Workflows 107
8.2 Time in Workflow Management 112
8.3 Workflow Optimization 114
8.4 Cooperative Systems 116
8.5 Standards 118
8.5.1 WfMC Interface 1 118
8.5.2 Other Workflow Standards 119
9 Conclusions 121
9.1 Summary 121
9.2 Outlook 122
A Sound Workflows 125
Bibliography 131
viii
|
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV013865620 |
| illustrated | Illustrated |
| indexdate | 2024-12-20T10:54:54Z |
| institution | BVB |
| isbn | 3884573950 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009484368 |
| oclc_num | 49197191 |
| open_access_boolean | |
| owner | DE-739 DE-83 |
| owner_facet | DE-739 DE-83 |
| physical | VIII, 137 S. graph. Darst. : 30 cm |
| publishDate | 2001 |
| publishDateSearch | 2001 |
| publishDateSort | 2001 |
| publisher | GMD-Forschungszentrum Informationstechnik |
| record_format | marc |
| series | GMD research series |
| series2 | GMD research series |
| spellingShingle | Klingemann, Justus Goal based execution of flexible workflows GMD research series Optimierung swd Planungsrechnung swd Prozessmanagement swd |
| subject_GND | (DE-588)4113937-9 |
| title | Goal based execution of flexible workflows |
| title_alt | Goal-based execution of flexible workflows |
| title_auth | Goal based execution of flexible workflows |
| title_exact_search | Goal based execution of flexible workflows |
| title_full | Goal based execution of flexible workflows Justus Klingemann |
| title_fullStr | Goal based execution of flexible workflows Justus Klingemann |
| title_full_unstemmed | Goal based execution of flexible workflows Justus Klingemann |
| title_short | Goal based execution of flexible workflows |
| title_sort | goal based execution of flexible workflows |
| topic | Optimierung swd Planungsrechnung swd Prozessmanagement swd |
| topic_facet | Optimierung Planungsrechnung Prozessmanagement Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009484368&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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