scholarly journals Using Activity Theory to Model Context Awareness

Author(s):  
Anders Kofod-Petersen ◽  
Jörg Cassens
Author(s):  
Mohammed Fethi Khalfi ◽  
Sidi Mohamed Benslimane

Pervasive computing is a paradigm that focuses on the availability of computer resources anytime anywhere for any application and supports integration of computing services into everyday life. Context awareness is the core feature of pervasive computing. High-level context awareness can be enhanced by situation awareness that represents the ability to detect and reason about the real-life situations. In this paper, in order to deal with the problem in context-aware modeling in pervasive computing environments, the authors present a comprehensive and integrated approach for context modeling. They first propose a Meta model context based on ontology for Pervasive Computing aiming firstly to overcome the limitations of the existing ontologies, and secondly extend its capabilities by adding new environmental aspects. They divide the context model into Meta Ontology level and Domain-specific Ontology level according to the abstraction hierarchy. The Meta Ontology is the high abstract level which extracting the basic elements of the context knowledge. The Domain-specific Ontology is the lower abstract lever which focusing on different domains knowledge, directed by the Meta Ontology. The advantage is that it can provide a flexible modeling mechanism for multiple applications of context-aware pervasive computing. A case study of HealthCare domain is given to illustrate the practicality of the authors' Model.


2011 ◽  
Vol 42 (2) ◽  
pp. 65-70 ◽  
Author(s):  
Leszek Koczanowicz

The Dialogical concept of consciousness in L.S. Vygotsky and G.H. Mead and its relevance for contemporary discussions on consciousness In my paper I show the relevance of cultural-activity theory for solving the puzzles of the concept of consciousness which encounter contemporary philosophy. I reconstruct the main categories of cultural-activity theory as developed by M.M. Bakhtin, L.S. Vygotsky, G.H. Mead, and J. Dewey. For the concept of consciousness the most important thing is that the phenomenon of human consciousness is consider to be an effect of intersection of language, social relations, and activity. Therefore consciousness cannot be reduced to merely sensual experience but it has to be treated as a complex process in which experience is converted into language expressions which in turn are used for establishing interpersonal relationships. Consciousness thus can be accounted for by its reference to objectivity of social relationships rather than to the world of physical or biological phenomena.


Author(s):  
Pamela Rogalski ◽  
Eric Mikulin ◽  
Deborah Tihanyi

In 2018, we overheard many CEEA-AGEC members stating that they have "found their people"; this led us to wonder what makes this evolving community unique. Using cultural historical activity theory to view the proceedings of CEEA-ACEG 2004-2018 in comparison with the geographically and intellectually adjacent ASEE, we used both machine-driven (Natural Language Processing, NLP) and human-driven (literature review of the proceedings) methods. Here, we hoped to build on surveys—most recently by Nelson and Brennan (2018)—to understand, beyond what members say about themselves, what makes the CEEA-AGEC community distinct, where it has come from, and where it is going. Engaging in the two methods of data collection quickly diverted our focus from an analysis of the data themselves to the characteristics of the data in terms of cultural historical activity theory. Our preliminary findings point to some unique characteristics of machine- and human-driven results, with the former, as might be expected, focusing on the micro-level (words and language patterns) and the latter on the macro-level (ideas and concepts). NLP generated data within the realms of "community" and "division of labour" while the review of proceedings centred on "subject" and "object"; both found "instruments," although NLP with greater granularity. With this new understanding of the relative strengths of each method, we have a revised framework for addressing our original question.  


MIS Quarterly ◽  
2013 ◽  
Vol 37 (1) ◽  
pp. 125-147 ◽  
Author(s):  
Rui Chen ◽  
◽  
Raj Sharman ◽  
H. Raghav Rao ◽  
Shambhu J. Upadhyaya ◽  
...  

2018 ◽  
Vol 2 (2) ◽  
pp. 160
Author(s):  
Nasrul Amri Batubara

Tujuan penelitian ini adalah untuk mengevaluasi pelaksanaan prakerin yang telah dilaksanakan sebagai pedoman perencanaan program prakerin berikutnya.Penelitian ini menggunakan metode kombinasi (mixed methods) dengan desain urutan pembuktian (sequential explanatory). Jenis penelitian ini adalah penelitian evaluasi dengan model Context, Input, Process, Product (CIPP). Informan dalam penelitian ini adalah orang-orang yang terlibat langsung dalam program prakerin dengan responden kelas XI siswa SMK Negeri 1 Tapung, waka humas, panitia prakerin, ketua program keahlian, guru pembimbing dan instruktur dunia usaha/dunia industri. Data penelitian ini dikumpulkan melalui kuesioner berbentuk skala Likert, wawancara, observasi dan studi dokumentasi.Berdasarkan analisis data ditemukan bahwa tingkat ketercapaian pada subvariabel konteks dari program sebesar 80,08% dengan kategori baik, sedangkan pada masing-masing indikator: tujuan program sebesar 85,91%, lingkungan tempat program sebesar 77,45%, kebutuhan program sebesar 76,23%. Pencapaian untuk subvariabel masukan program sebesar 80,45% dengan kategori baik, sedangkan pada masing-masing indikator: sarana prasarana sebesar 79,08%, sumber dana sebesar 75,37%, kurikulum dan relevansi program sebesar 81,25%, tata tertib program sebesar 84,31%, sumber daya manusia sebesar 82,84%. Pencapaian untuk subvariabel proses dari program sebesar 82,00% dengan kategori baik, sedangkan pada masing-masing indikator: persiapan program sebesar 84,68%, pelaksanaan program sebesar 81,76%, monitoring program sebesar 80,19%, penjemputan sebesar 86,27%, kondisi pelaksanaan program sebesar 78,67%. Pencapaian untuk subvariabel hasil program sebesar 85,45% dengan kategori baik, sedangkan pada masing-masing indikator: nilai prakerin sebesar 87,52%, nilai uji kompetensi sebesar 87,94%.


Sign in / Sign up

Export Citation Format

Share Document