Welcome to TechScreen

Welcome to the TechScreen site. This side shall support the exchange of knowledge in the domain of Web Engineering and related aspects. As a side effect, this side is used for research on knowledge management technologies. User can pose challenges in the problem domain and can participate in quizzes. Further a bibliography about arcticles in different related domains is continously extended. Finally, questionnaires on different issues are provided. To be able to participate you need an account and a password from TU Wien's TISS system.

Smart grid technology: Communications, power electronics and control system

Isa NBM, Wei TC, Yatim AHM.  2015.  Smart grid technology: Communications, power electronics and control system. Sustainable Energy Engineering and Application (ICSEEA), 2015 International Conference on. :10-14.
Submitted by Georg Faustmann on Tue, 04/05/2016 - 11:47

Error after creating TechScreen content

After Creating a TechScreen content I get an Error: Parse error: syntax error, unexpected T_FUNCTION in /Library/WebServer/TechScreen/modules/rdf/vendor/arc/ARC2_Class.php on line 78 Unexpected HTTP status of: - warning: Invalid argument supplied for foreach() in /Library/WebServer/TechScreen/modules/contrib/calc_competences/calc_competences.module on line 3064. - OpenCalais textmining engine was not available during profiling, please try again in some minutes.
Submitted by Martin Sonntag on Sat, 01/30/2016 - 13:05

Smartphone with low battery during the afternoon

When I use my three years old smartphone, the battery will get low in the afternoon... How can I geht a stable battery time?
Submitted by Martin Sonntag on Sat, 01/30/2016 - 12:56

Ratings not always shown at TechSceen comments

Sometimes when writing a comment and rating a challenge or solution, the rating is not shown above the comment
Submitted by Christina Plössnig on Fri, 01/22/2016 - 10:19

Commenting in TechScreen

When commenting and ranking other contribution, you get error messages and sometimes the ranking doesn't work
Submitted by Irene Eichinger on Wed, 01/20/2016 - 13:56

Privacy of social network account

How to hide the personal information from strangers in your social network account. But you want that your friends see your information.
Submitted by Alena Rozhdestvenskaia on Mon, 11/30/2015 - 14:56

Group work in Internet

How to organize group work in Internet (knowledge share, news share, documents share and etc.).. What Internet a resource to choose?
Submitted by Alena Rozhdestvenskaia on Mon, 11/30/2015 - 14:37

Consult the validity of a document signed electronically

We will be able to check that the signed data correspond to the originals, the certificate that has been signed is valid and that the file structure is correct.
Submitted by Paula Ruiz Olivares de la Calle on Wed, 11/25/2015 - 11:43

Open a password protected Excel file

After these easy and fast steps, we will be able to open an Excel file that is protected with a password.
Submitted by Paula Ruiz Olivares de la Calle on Wed, 11/25/2015 - 11:27

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