Publications associées à Architecture and characterization of a calibrator for PMUs operating in power distribution systems

Oligolithic Cross-task Optimizations across Isolated Workloads

Anastasia Ailamaki, Panagiotis Sioulas, Eleni Zapridou

Enterprises collect data in large volumes and leverage them to drive numerous concurrent decisions and business processes. Their teams deploy multiple applications that often operate concurrently on the same data and infrastructure but have widely differen ...

2024

A blockchain and IoT-based lightweight framework for enabling information transparency in supply chain finance

Jingjing Chen, Jinzhi Lu

Supply Chain Finance (SCF) refers to the financial service in which banks rely on core enterprises to manage the capital flow and logistics of upstream and downstream enterprises. SCF adopts a self-testing and closed-loop credit model to control funds and ...

KEAI PUBLISHING LTD2022

Extending Business Process Models with Appreciation

Alain Wegmann, Gil Regev, Irina Rychkova

We use homeostasis, the maintenance of steady states in an organism, to explain some of the decisions made by participants in a business process. We use Vickers’ Appreciative System to model the homeostatic states with Harel’s statecharts. We take the exam ...

2019

From Goal-Achievement to the Maintenance of Relationships: Extending Business Process Models with Homeostasis and Appreciation

Gil Regev, Irina Rychkova

We use homeostasis, the maintenance of steady states in an organism, to explain some of the decisions made by participants in a business process. We use Vickers’s Appreciative System to model the homeostatic states with Harel’s statecharts. We take the exa ...

CEUR Workshop Proceedings2018

Beyond Activities: Business Process Models from a Knowledge Management Perspective

Gil Regev

When conducting workshops with business people, there is a significant risk to become bogged down in the details of the underlying business process rather than seeing the big picture of the value provided by the process to its stakeholders. In this paper, ...

2017

What Have We Unlearned Since the Early Days of the Process Movement?

Alain Wegmann, Gil Regev

The vision brought forth by Michael Hammer in the late 1980s was to save struggling American companies by getting them to focus on the creation of value for clients by reorganizing their operations and structure around the use of IT systems. This was the B ...

Springer2016

A Directional Modifier-Adaptation Algorithm for Real-Time Optimization

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The steady advances of computational methods make model-based optimization an increasingly attractive method for process improvement. Unfortunately, the available models are often inaccurate. The traditional remedy is to update the model parameters, but th ...

Elsevier2016

Real-Time Optimization via Directional Modifier Adaptation, with Application to Kite Control

Sean Costello

The steady advance of computational methods makes model-based optimization an increasingly attractive method for process improvement. Unfortunately, the available models are often inaccurate. The traditional remedy is to update the model parameters, but th ...

EPFL2015

DecoCHina, a Chinese-Swiss collaborative network of industrial SMEs

Rémy Glardon, Michel Pouly

Industrial SMEs face new challenges in global markets with customers requiring more complete solutions and ability to source their procurements anywhere in the world. If large companies have erough resources to gain from the new opportunities provided by t ...

Ieee Service Center, 445 Hoes Lane, Po Box 1331, Piscataway, Nj 08855-1331 Usa2008

High-Level Design and Analysis of Business Processes. The Advantages of Declarative Specifications

Alain Wegmann, Gil Regev, Irina Rychkova

Business process modeling techniques, such as BPMN, encourage the early specification of the exact order in which the activities of the process will be executed. However, a business process may be exposed to different environments and subjected to many con ...

2008

High-level design and analysis of business processes the advantages of declarative specifications

Alain Wegmann, Gil Regev, Irina Rychkova

Business process modeling techniques, such as BPMN, encourage the early specification of the exact order in which the activities of the process will be executed. However, a business process may be exposed to different environments and subjected to many con ...

2008

Business Process Flexibility through the Exploration of Stimuli

Alain Wegmann, Gil Regev, Kuldeep Kumar

For organizations to survive and flourish in a changing environment, their business processes need to be flexible. Ashby’s law of requisite variety applied to business processes postulates that a robust process needs to exhibit as much variety in its respo ...

2008

Using Declarative Specifications in Business Process Design

Alain Wegmann, Gil Regev, Irina Rychkova

Business process modeling techniques, such as BPMN, encourage the early specification of the exact order in which the activities of the process will be executed. However, a business process may be exposed to different environments and subjected to many con ...

2008

e-Innovation and financial services

Yang Yang

The Internet, a classic Schumpeterian innovation, has profoundly altered our lives and influenced the ways we do business. It is now widely accepted by policy makers, scholars, and enterprises that the Internet and related information technologies are the ...

EPFL2008

Defining business process flexibility with the help of invariants

Alain Wegmann, Gil Regev

Enterprise survival is about maintaining an identity that is separate from other enterprises. We define flexibility as the ability to change without losing identity. The identity of an enterprise can be analyzed as a set of norms and beliefs about these no ...

2007

Soundness and Equivalence of Petri Nets and Annotated Finite State Automate: A Comparison in the SOA Context

A lot of work exists on notions of equivalence and soundness relations of different workflow models, which are used in different domains like e.g. Business Process Modeling, Software and Service Engineering. These definitions are based on different models, ...

IEEE2007

Business Process Flexibility: Weick’s Organizational Theory to the Rescue

Alain Wegmann, Gil Regev

For organizations to flourish in a changing environment, their business processes need to be flexible. Designing flexible business processes is a challenge. We use Weick’s theory of organizing to propose some principles for designing flexible business proc ...

2006

A Method of Functional Alignment Verification in Hierarchical Enterprise Models

Alain Wegmann, Irina Rychkova

Enterprise modeling involves multiple domains of expertise: requirements engineering, business process modeling, IT development etc. Our experience has shown that hierarchical enterprise models, made of an assembly of system models, are effective. In these ...

2006

Systemic Classification of Concern-Based Design Methods in the Context of Enterprise Architecture

Alain Wegmann, Pavel Balabko

Enterprise Architecture (EA) is a relatively new domain that is rapidly developing. The primary reason for developing EA is to support business by providing the fundamental technology and process structure for an IT strategy [TOGAF]. EA models have to mode ...

Kluwer Academic Publishers, Springer2006

Capturing Design Rationale with Functional Decomposition of Roles in Business Processes Modeling

Alain Wegmann, Pavel Balabko, Nicolas Clément

Enterprises need to create and maintain the fit between their business processes and their business process support (BPS) systems. This frequently requires re-engineering of business processes. If the business processes design ration-ales are made explicit ...

2005