113,702 research outputs found
Enhancing declarative process models with DMN decision logic
Modeling dynamic, human-centric, non-standardized and knowledge-intensive business processes with imperative process modeling approaches is very challenging. Declarative process modeling approaches are more appropriate for these processes, as they offer the run-time flexibility typically required in these cases. However, by means of a realistic healthcare process that falls in the aforementioned category, we demonstrate in this paper that current declarative approaches do not incorporate all the details needed. More specifically, they lack a way to model decision logic, which is important when attempting to fully capture these processes. We propose a new declarative language, Declare-R-DMN, which combines the declarative process modeling language Declare-R with the newly adopted OMG standard Decision Model and Notation. Aside from supporting the functionality of both languages, Declare-R-DMN also creates bridges between them. We will show that using this language results in process models that encapsulate much more knowledge, while still offering the same flexibility
Clinical Processes - The Killer Application for Constraint-Based Process Interactions?
For more than a decade, the interest in aligning information
systems in a process-oriented way has been increasing. To enable operational
support for business processes, the latter are usually specified in
an imperative way. The resulting process models, however, tend to be too
rigid to meet the flexibility demands of the actors involved. Declarative
process modeling languages, in turn, provide a promising alternative in
scenarios in which a high level of flexibility is demanded. In the scientific
literature, declarative languages have been used for modeling rather simple
processes or synthetic examples. However, to the best of our knowledge,
they have not been used to model complex, real-world scenarios
that comprise constraints going beyond control-flow. In this paper, we
propose the use of a declarative language for modeling a sophisticated
healthcare process scenario from the real world. The scenario is subject to
complex temporal constraints and entails the need for coordinating the
constraint-based interactions among the processes related to a patient
treatment process. As demonstrated in this work, the selected real process
scenario can be suitably modeled through a declarative approach.Ministerio de Economía y Competitividad TIN2016-76956-C3-2-RMinisterio de Economía y Competitividad TIN2015-71938-RED
OptBPPlanner: Automatic Generation of Optimized Business Process Enactment Plans
Unlike imperative models, the specifi cation of business process (BP)
properties in a declarative way allows the user to specify what has to be done instead
of having to specify how it has to be done, thereby facilitating the human work
involved, avoiding failures, and obtaining a better optimization. Frequently, there
are several enactment plans related to a specifi c declarative model, each one
presenting specifi c values for different objective functions, e.g., overall completion
time. As a major contribution of this work, we propose a method for the automatic
generation of optimized BP enactment plans from declarative specifi cations. The
proposed method is based on a constraint-based approach for planning and scheduling
the BP activities. These optimized plans can then be used for different purposes
like simulation, time prediction, recommendations, and generation of optimized BP
models. Moreover, a tool-supported method, called OptBPPlanner, has been implemented
to demonstrate the feasibility of our approach. Furthermore, the proposed
method is validated through a range of test models of varying complexity.Ministerio de Ciencia e Innovación TIN2009-1371
The Human Capital “Impact” on E-Business: The Case of Encyclopedia Britannica
[Excerpt] The term “New Economy” has been coined to describe the remarkable economic performance of the 1990s. Stiroh, (1999) an economist at the Federal Reserve Bank of New York observes that its defining characteristic is a “focus on increasing globalization and expanding information technology” (pg. 87). Research suggests that revenues from electronic based business to business trade will double over the next five years from 1.3 trillion in 2003. Revenues from business to consumer trade are predicted to rise from 108 billion over the same time period (Forrester Research, 1998). However, there is increasing attention to the challenges facing business in the new economy, and an increasing chorus of analysts suggesting how tenuous many of these business models really are. A recent Barron’s article showed that many dot-com companies have only days of remaining cash (Willoughby, March 20, 1999). Such a key emerging phenomenon has not escaped the attention of writers, though the existing body of writing has some important gaps. We would classify existing e-business literature into two groups. First, there is a growing body of literature that discusses the how the Internet is transforming business models and organizational strategies. A second, much smaller body of work has focused on e-HR, or more specifically, the implications of the Internet on various HR practices
Strategic Human Resource Management Measures: Key Linkages and the PeopleVantage Model
The field of human resource management faces a significant dilemma. While emerging evidence, theory and practical demands are increasing the visibility and credibility of human capital as a key to organizational success, the measures used to articulate the impact of human resource management decisions remain misunderstood, unwanted by key constituents, or even counter-productive. This article proposes that the key to creating meaningful HR metrics is to embed them within a model that shows the links between HR investments and organizational success. The PeopleVantage model is proposed as a framework, the application of the model is illustrated, and the potential of the model for guiding research and practical advances in effective HR measures is discussed
Pengaruh faktor minat, keluarga, role model dan jangkaan gaji terhadap pelajar wanita dalam menentukan bidang kejuruteraan sebagai suatu kerjaya masa hadapan
Kajian ini bertujuan untuk mengenaipasti pengaruh di antara empat faktor iaitu
minat, dorongan keiuarga, ro/s aioaW dan jangkaan gaji terhadap peiajar wanita daiam
menentukan bidang kejuruteraan sebagai suatu kerjaya masa hadapan. Seramai dua ratus
tujuh puluh lapan pelajar wanita yang terdiri daripada pelajar program Kejuruteraan
Awam, Elektrik dan Mekanikal telah dijadikan sample kajian. Responden yang terlibat
merupakan pelajar Ijazah Sarjana Muda Kejuruteraan dari Kolej Universiti Teknologi
Tun Hussein Onn (KUiTTHO), Universiti Teknologi Malaysia (UTM) dan Universiti
Teknologi Mara (UiTM). Data dikumpul dengan menggunakan set soal selidik dan
dianalisis menggunakan program -SajfM'rca/ Package /or fAe ^oc/a/ .Sc/eacay (SPSS 10.0
for Windows). Ujian Pekali Korelasi Spearman rho telah digunakan untuk mengenalpasti
hubungan di antara pembolehubah-pembolehubah. Hasil kajian menunjukkan keempatempat
faktor yang telah dinyatakan mempunyai hubungan yang signifikan dengan pelajar
wanita dalam menentukan bidang kejuruteraan sebagai suatu kerjaya masa hadapan. Oleh
yang demikian keempat-empat faktor tersebut perlulah memainkan peranan masingmasing
bagi mempertingkatkan penyertaan kaum wanita dalam bidang kejuruteraan
Requirements and Tools for Variability Management
Explicit and software-supported Business Process Management has become the core infrastructure of any medium and large organization that has a need to be efficient and effective. The number of processes of a single organization can be very high, furthermore, they might be very similar, be in need of momentary change, or evolve frequently. If the ad-hoc adaptation and customization of processes is currently the dominant way, it clearly is not the best. In fact, providing tools for supporting the explicit management of variation in processes (due to customization or evolution needs) has a profound impact on the overall life-cycle of processes in organizations. Additionally, with the increasing adoption of Service-Oriented Architectures, the infrastructure to support automatic reconfiguration and adaptation of business process is solid.
In this paper, after defining variability in business process management, we consider the requirements for explicit variation handling for (service based) business process systems. eGovernment serves as an illustrative example of reuse. In this case study, all local municipalities need to implement the same general legal process while adapting it to the local business practices and IT infrastructure needs. Finally, an evaluation of existing tools for explicit variability management is provided with respect to the requirements identified.
Global Talentship: Toward a Decision Science Connecting Talent to Global Strategic Success
It is widely accepted that global competitive advantage frequently requires managing such complex situations that traditional organization and job structures are simply insufficient. Increasingly, in order to create a flexible and integrated set of decisions that balance local flexibility with global efficiency, organizations must rely on more social, informal and matrix-based shared visions among managers and employees. Research on global strategic advantage, global organizational structures, and even shared mindsets has suggested that dimensions of culture, product and function provide a valuable organizing framework. However, typical decisions about organization structure, HRM practices and talent often remain framed at such a high level as to preclude their solution. We maintain that there is often no logical answer to such questions as, “Should the sales force be local or global?” or “Should product authority rest with the countries or the corporate center?” However, we propose that embedding business processes or value chains within a Culture and Product matrix provides the necessary analytic detail to reveal otherwise elusive solutions. Moreover, by linking this global process matrix to a model that bridges strategy and talent, it is possible to identify global “pivotal talent pools,” and to target organizational and human resource investments toward those talent areas that have the greatest impact on strategic advantage. We demonstrate the Value-Chain, Culture and Product (VCCP) matrix using several examples, and discuss future research and practical implications, particularly for leadership and leadership development
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A theoretical model for design in Management science : the paradigm shift in the design profession for management as a constraint to management science as an opportunity
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