Christian Janiesch

dblp:54/2624 · DBLP profile ↗
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12ranked-venue papers
2as first author
5since 2021 · last 2024
0000-0002-8050-123XORCID · verified

Domains — the database's venue-derived domains; a paper can count in several

Software engineering, systems software and programming languages · 6 · 1 first-author · 3 since 2021Databases, data management, data science and information retrieval · 2 · 1 since 2021Artificial intelligence and machine learning · 1 · 1 since 2021Systems, architecture and hardware · 1
YearPublicationVenuePosition
2024 Categories of Business Value of Robotic Process Automation: A Study of Benefits and Challenges
Maximilian Vitzethum, Alexander Mayr, Christian Janiesch
BPM3
2022 Why Companies Use RPA: A Critical Reflection of Goals
Peter A. François, Vincent Borghoff, Ralf Plattfaut, Christian Janiesch
BPM4
2021 From Symbolic RPA to Intelligent RPA: Challenges for Developing and Operating Intelligent Software Robots
Lukas-Valentin Herm, Christian Janiesch, Hajo A. Reijers, Franz Seubert
BPM2
2021 Process data properties matter: Introducing gated convolutional neural networks (GCNN) and key-value-predict attention networks (KVP) for next event prediction with deep learning
abstract
Predicting next events in predictive process monitoring enables companies to manage and control processes at an early stage and reduce their action distance. In recent years, approaches have steadily moved from classical statistical methods towards the application of deep neural network architectures, which outperform the former and enable analysis without explicit knowledge of the underlying process model. While the focus of prior research was on the long short-term memory network architecture, more deep learning architectures offer promising extensions that have proven useful for other applications of sequential data. In our work, we introduce a gated convolutional neural network and a key-value-predict attention network to the task of next event prediction. In a comprehensive evaluation study on 11 real-life benchmark datasets, we show that these two novel architectures surpass prior work in 34 out of 44 metric-dataset combinations. For our evaluation, we consider the effects of process data properties, such as sparsity, variation, and repetitiveness, and discuss their impact on the prediction quality of the different deep learning architectures. Similarly, we evaluate their classification properties in terms of generalization and handling class imbalance. Our results provide guidance for researchers and practitioners alike on how to select, validate, and comprehensively benchmark (novel) predictive process monitoring models. In particular, we highlight the importance of sufficiently diverse process data properties in event logs and the comprehensive reporting of multiple performance indicators to achieve meaningful results.
Kai Heinrich, Patrick Zschech, Christian Janiesch, Markus Bonin
Decis. Support Syst.3
2021 On the composition of the long tail of business processes: Implications from a process mining study
abstract
Digital transformation forces companies to rethink their processes to meet current customer needs. Business Process Management (BPM) can provide the means to structure and tackle this change. However, most approaches to BPM face restrictions on the number of processes they can optimize at a time due to complexity and resource restrictions. Investigating this shortcoming, the concept of the long tail of business processes suggests a hybrid approach that entails managing important processes centrally, while incrementally improving the majority of processes at their place of execution. This study scrutinizes this observation as well as corresponding implications. First, we define a system of indicators to automatically prioritize processes based on execution data. Second, we use process mining to analyze processes from multiple companies to investigate the distribution of process value in terms of their process variants. Third, we examine the characteristics of the process variants contained in the short head and the long tail to derive and justify recommendations for their management. Our results suggest that the assumption of a long-tailed distribution holds across companies and indicators and also applies to the overall improvement potential of processes and their variants. Across all cases, process variants in the long tail were characterized by fewer customer contacts, lower execution frequencies, and a larger number of involved stakeholders, making them suitable candidates for distributed improvement
Marcus Fischer, Adrian Hofmann, Florian Imgrund, Christian Janiesch, Axel Winkelmann
Inf. Syst.4
2020 A Consolidated Framework for Implementing Robotic Process Automation Projects
abstract
Robotic process automation (RPA) is a disruptive technology to automate already digital yet manual tasks and subprocesses as well as whole business processes. In contrast to other process automation technologies, RPA only accesses the presentation layer of IT systems and imitates human behavior. Due to the novelty of this approach and the varying approaches when implementing the technology, up to 50% of RPA projects fail. To tackle this issue, we use a design science research approach to develop a framework for the initiation of RPA projects. We analyzed a total of 23 case studies of RPA implementation projects to derive a preliminary sequential model. We then used expert interviews to validate and refine the model. The result is a consolidated framework with variable stages, that offers guidelines with enough flexibility to be applicable in complex and heterogeneous corporate environments. We conclude the paper with a discussion and an outlook on research opportunities on adapting and scaling RPA technology in projects.
Lukas-Valentin Herm, Christian Janiesch, Alexander Helm, Florian Imgrund, Kevin Fuchs, Adrian Hofmann, Axel Winkelmann
BPM2
2020 Strategy archetypes for digital transformation: Defining meta objectives using business process management
abstract
Digital transformation dominates the practical and scientific discourse. Still, many companies do not have a clear plan on how to approach it. Particularly, small- and medium-sized enterprises struggle to initiate their digital journey as they lack resources and expertise. In response, we examine how five companies use business process management (BPM) to implement digital transformation. We perform a qualitative interview study, and analyze the capabilities of BPM based on six requirements of digital transformation. Thereby, we carve out 17 recommendations, which must be adapted according to companies’ meta objectives. We derive three strategy archetypes to serve as implementation blueprints.
Marcus Fischer, Florian Imgrund, Christian Janiesch, Axel Winkelmann
Inf. Manag.3
2018 Conceptualizing a Framework to Manage the Short Head and Long Tail of Business Processes
Florian Imgrund, Marcus Fischer, Christian Janiesch, Axel Winkelmann
BPM3
2015 Elastic Business Process Management: State of the art and open challenges for BPM in the cloud
Stefan Schulte 0002, Christian Janiesch, Srikumar Venugopal, Ingo Weber, Philipp Hoenisch
Future Gener. Comput. Syst.2
2014 Scalable Business Process Execution in the Cloud
abstract
Business processes orchestrate service requests in a structured fashion. Process knowledge, however, has rarely been used to predict and decide about cloud infrastructure resource usage. In this paper, we present an approach for BPM-aware cloud computing that builds on process knowledge to improve the timeliness and quality of resource scaling decisions. We introduce an IaaS resource controller based on fuzzy theory that monitors process execution and that is used to predict and control resource requirements for subsequent process tasks. In a laboratory experiment, we evaluate the controller design against a commercially available state-of-the-art auto scaler. Based on the results, we discuss improvements and limitations, and suggest directions for further research.
Seven Euting, Christian Janiesch, Robin Fischer, Stefan Tai, Ingo Weber
IC2E2
2011 A Blueprint for Event-Driven Business Activity Management
Christian Janiesch, Martin Matzner, Oliver Müller 0001
BPM1
2006 Integrated Configuration of Enterprise Systems for Interoperability -- Towards Process Model and Business Document Specification Alignment
abstract
Enterprise systems (ES) can be understood as the de facto standard for holistic operational and managerial support within an organization. Most commonly ES are offered as commercial off-the-shelf packages, requiring customization in the user organization. This process is a complex and resource-intensive task, which often prevents small and midsize enterprises (SME) from undertaking configuration projects. Especially in the SME market independent software vendors provide pre-configured ES for a small customer base. The problem of ES configuration is shifted from the customer to the vendor, but remains critical. We argue that the yet unexplored link between process configuration and business document configuration must be closer examined as both types of configuration are closely tied to one another
Christian Janiesch, Alexander Dreiling, Ulrike Greiner, Sonia Lippe
EDOC1