2009 | ||
---|---|---|
39 | EE | Heiko Ludwig, Jim Laredo, Kamal Bhattacharya, Liliana Pasquale, Bruno Wassermann: REST-based management of loosely coupled services. WWW 2009: 931-940 |
2008 | ||
38 | EE | Genady Grabarnik, Heiko Ludwig, Larisa Shwartz: Dynamic management of outsourced service processes' QoS in a service provider - service supplier environment. BDIM 2008: 81-88 |
37 | EE | Thomas Setzer, Kamal Bhattacharya, Heiko Ludwig: Decision support for service transition management Enforce change scheduling by performing change risk and business impact analysis. NOMS 2008: 200-207 |
36 | Sebastian Hudert, Heiko Ludwig, Guido Wirtz: Negotiating Service Levels - A Generic Negotiation Framework for WS Agreement. SEKE 2008: 587-592 | |
2007 | ||
35 | EE | Genady Grabarnik, Heiko Ludwig, Larisa Shwartz: Management of Service Process QoS in a Service Provider - Service Supplier Environment. CEC/EEE 2007: 543-550 |
34 | EE | Alexander Lazovik, Heiko Ludwig: Managing Process Customizability and Customization: Model, Language and Process. WISE 2007: 373-384 |
33 | EE | Heiko Ludwig, Kamal Bhattacharya, Thomas Setzer: A Layered Service Process Model for Managing Variation and Change in Service Provider Operations. WISE 2007: 484-492 |
32 | EE | Santhosh Kumaran, Pete Bishop, Tian Chao, Pankaj Dhoolia, Prashant Jain, Rajesh Jaluka, Heiko Ludwig, Ann Moyer, Anil Nigam: Using a model-driven transformational approach and service-oriented architecture for service delivery management. IBM Systems Journal 46(3): 513-530 (2007) |
31 | EE | Heiko Ludwig, John Hogan, Rajesh Jaluka, David Loewenstern, Santhosh Kumaran, Allen Gilbert, Arijit Roy, Thirumal R. Nellutla, Maheswaran Surendra: Catalog-based service request management. IBM Systems Journal 46(3): 531-548 (2007) |
2006 | ||
30 | EE | Heiko Ludwig, Toshiyuki Nakata, Oliver Wäldrich, Philipp Wieder, Wolfgang Ziegler: Reliable Orchestration of Resources Using WS-Agreement. HPCC 2006: 753-762 |
29 | EE | Rik Eshuis, Heiko Ludwig: PINCET - Process Integration of Collaborative Enterprises. WETICE 2006: 247-248 |
28 | EE | Paul W. P. J. Grefen, Heiko Ludwig, Asit Dan, Samuil Angelov: An analysis of web services support for dynamic business process outsourcing. Information & Software Technology 48(11): 1115-1134 (2006) |
2005 | ||
27 | EE | Heiko Ludwig, Henner Gimpel, Asit Dan, Robert Kearney: Template-Based Automated Service Provisioning - Supporting the Agreement-Driven Service Life-Cycle. ICSOC 2005: 283-295 |
26 | EE | Heiko Ludwig, Charles J. Petrie: 05462 Session Summary - "Cross Cutting Concerns". Service Oriented Computing 2005 |
2004 | ||
25 | EE | Heiko Ludwig, Asit Dan, Robert Kearney: Cremona: An Architecture and Library for Creation and Monitoring of WS-Agreents. ICSOC 2004: 65-74 |
24 | EE | Asit Dan, Doug Davis, Robert Kearney, Alexander Keller, Richard P. King, Dietmar Kuebler, Heiko Ludwig, Mike Polan, Mike Spreitzer, Alaa Youssef: Web services on demand: WSLA-driven automated management. IBM Systems Journal 43(1): 136-158 (2004) |
2003 | ||
23 | EE | Henner Gimpel, Heiko Ludwig, Asit Dan, Robert Kearney: PANDA: Specifying Policies for Automated Negotiations of Service Contracts. ICSOC 2003: 287-302 |
22 | EE | Heiko Ludwig, Markus Stolze: Simple Obligation and Right Model (SORM) - for the Runtime Management of Electronic Service Contracts. WES 2003: 62-76 |
21 | Heiko Ludwig, Alexander Keller, Asit Dan, Richard P. King, Richard Franck: A Service Level Agreement Language for Dynamic Electronic Services. Electronic Commerce Research 3(1-2): 43-59 (2003) | |
20 | EE | Heiko Ludwig, Roland Klüber: Preface to the Focus Theme on Web Services. Electronic Markets 13(2): (2003) |
19 | EE | Paul W. P. J. Grefen, Heiko Ludwig, Samuil Angelov: A Three-Level Framework for Process and Data Management of Complex E-Services. Int. J. Cooperative Inf. Syst. 12(4): 487-531 (2003) |
18 | EE | Alexander Keller, Heiko Ludwig: The WSLA Framework: Specifying and Monitoring Service Level Agreements for Web Services. J. Network Syst. Manage. 11(1): (2003) |
2002 | ||
17 | EE | Alexander Keller, Heiko Ludwig: Defining and Monitoring Service-Level Agreements for Dynamic e-Business. LISA 2002: 189-204 |
16 | EE | Alexander Keller, Gautam Kar, Heiko Ludwig, Asit Dan, Joseph L. Hellerstein: Managing dynamic services: a contract based approach to a conceptual architecture. NOMS 2002: 513-528 |
15 | EE | Heiko Ludwig, Alexander Keller, Asit Dan, Richard P. King: A Service Level Agreement Language for Dynamic Electronic Services. WECWIS 2002: 25-32 |
2001 | ||
14 | Heiko Ludwig, Yigal Hoffner: The Role of Contract and Component Semantics in Dynamic E-Contract Enactment Configuration. DS-9 2001: 19-33 | |
13 | Heiko Ludwig: Modeling of Customers' Interactive Control of Service Processes. Information Modeling in the New Millennium 2001: 406-426 | |
12 | EE | Yigal Hoffner, Simon Field, Paul W. P. J. Grefen, Heiko Ludwig: Contract-driven creation and operation of virtual enterprises. Computer Networks 37(2): 111-136 (2001) |
11 | EE | Paul W. P. J. Grefen, Karl Aberer, Heiko Ludwig, Yigal Hoffner: CrossFlow: Cross-Organizational Workflow Management for Service Outsourcing in Dynamic Virtual Enterprises. IEEE Data Eng. Bull. 24(1): 52-57 (2001) |
10 | EE | Yigal Hoffner, Heiko Ludwig, Paul W. P. J. Grefen, Karl Aberer: CrossFlow: integrating workflow management and electronic commerce. SIGecom Exchanges 2(1): 1-10 (2001) |
2000 | ||
9 | Heiko Ludwig, Yigal Hoffner, Christoph Bussler, Martin Bichler: Proceedings of the CAISE*00 Workshop on Infrastructure for Dynamic Business-to-Business Service Outsourcing, ISDO '00, Stockholm, June 5-6, 2000 CEUR-WS.org 2000 | |
8 | EE | Heiko Ludwig, Luke O'Connor, Simon Kramer: MIERA: Method for Inter-Enterprise Role-Based Authorization. EC-Web 2000: 133-144 |
7 | EE | Yigal Hoffner, Heiko Ludwig, Ceki Gülcü, Paul W. P. J. Grefen: An Architecture for Cross-Organizational Business Processes. WECWIS 2000: 2-11 |
6 | EE | Heiko Ludwig, Keith Whittingham: VEC: Gateways for Cross-Organizational Document Flow. IEEE MultiMedia 7(4): 62-72 (2000) |
5 | EE | Heiko Ludwig, Paul W. P. J. Grefen: Report in ISDO '00: The CAiSE*00 Workshop on Infrastructures for Dynamic Business-to-Business Service Outsourcinga. SIGMOD Record 29(3): 15-18 (2000) |
1999 | ||
4 | Christoph Bussler, Paul W. P. J. Grefen, Heiko Ludwig, Ming-Chien Shan: Proceedings of the Workshop on Cross-Organisational Workflow Management and Co-ordination, San Francisco, USA, February 22, 1999 CEUR-WS.org 1999 | |
3 | EE | Heiko Ludwig, Yigal Hoffner: Contract-based Cross-Organisational Workflows - The CrossFlow Project. Cross-Organisational Workflow Management and Co-ordination 1999 |
2 | EE | Heiko Ludwig, Keith Whittingham: Virtual enterprise co-ordinator - agreement-driven gateways for cross-organisational workflow management. WACC 1999: 29-38 |
1998 | ||
1 | Heiko Ludwig: Analysis Framework of Complex Service Performance for Electronic Commerce. DEXA Workshop 1998: 638-643 |