Know-Center GmbH Research Center for Data-Driven Business & Big Data Analytics (98770)

  • 8010

    Inffeldgasse 13 Graz

    Austria

Research Output 2000 2019

Accelerating K-Means on the Graphics Processor via CUDA

Zechner, M. & Granitzer, M., 2009, Intensive Applications and Services, 2009. INTENSIVE '09. First International Conference on Intensive Applications and Services.. ., p. 7-15

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A comparison of stylometric and lexical features for web genre classification and emotion classification in blogs

Lex, E., Juffinger, A. & Granitzer, M., 2010, IEEE Computer Society: 7th International Workshop on Text-based Information Retrieval in Procceedings of 21th International Conference on Database and Expert Systems Applications (DEXA 10). p. 10-14

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A Comparison of Two Unsupervised Table Recognition Methods from Digital Scientific Articles

Klampfl, S., Jack, K. & Kern, R., 2014, (Submitted) In : D-Lib Magazine.

Research output: Contribution to journalArticleResearch

A Competitive Learning Approach to Instance Selection for Support Vector Machines

Zechner, M. & Granitzer, M., 2009, Knowledge Science, Engineering and Management. Springer Berlin - Heidelberg, p. 146-157 (Lecture Notes in Computer Science).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A Context-Model for Supporting Work-Integrated Learning

Ulbrich, A. W., Scheir, P., Lindstaedt, S. & Görtz, M., 2006, Innovative Approaches for Learning and Knowledge Sharing - Proceedings of First European Conference on Technology Enhanced Learning. Nejdl, W. (ed.). Berlin Heidelberg: Springer, Vol. 4227. p. 525-530 (Lecture Notes in Computer Science).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Acquaintance or Partner? Predicting Partnership in Online and Location-Based Social Networks

Steurer, M. & Trattner, C., 2013, 2010 International Conference on Advances in Social Network Analysis and Mining. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Acquiring knowledge about human goals from search query logs

Strohmaier, M. & Kröll, M., 2012, In : Information processing & management. 48, 1, p. 1263-1282

Research output: Contribution to journalArticleResearchpeer-review

A Critical Look at the ResearchGate Score as a Measure of Scientific Reputation

Kraker, P. & Lex, E., 2015.

Research output: Contribution to conferencePaperResearchpeer-review

Activity Archetypes in Question-and-Answer (Q&A) Websites—A Study of 50 Stack Exchange Instances

Teixeira dos Santos, T., Walk, S., Kern, R., Strohmaier, M. & Helic, D., 2019, In : ACM Transactions on Social Computing. 2, 1, 23 p., 4.

Research output: Contribution to journalArticleResearchpeer-review

Adaptive and Reflective Training Support for Improving Search Behaviour in Industry 4.0

Fessl, A., Thalmann, S. & Pammer-Schindler, V., Apr 2017, Tagungsband der 9. Konferenz Professionelles Wissensmanagement (Professional Knowledge Management). CEUR WS Proceedings, Vol. 1821. p. 125-126 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access

Adaptive Ghosted Views for Augmented Reality

Kalkofen, D., Veas, E. E., Zollmann, S., Steinberger, M. & Schmalstieg, D., 2013, (Accepted/In press) International Symposium on Mixed and Augmented Reality. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A data mining strategy for the search and classification of gene expression data in cancer

Cuder, G. & Baumgartner, C., 2018, ÖGBMT Proceedings 2018.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A Federation of Federations: Secure Cloud Federations meet European Identity Federations

Zefferer, T., Ziegler, D. & Reiter, A., Mar 2018, In : International Journal for Information Security Research. Volume 8, Issue 1

Research output: Contribution to journalArticleResearchpeer-review

AFEL: Towards Measuring Online Activities Contributions to Self-Directed Learning

d’Aquin, M., Adamou, A., Dietze, S., Fetahu, B., Gadiraju, U., Hasani-Mavriqi, I., Holtz, P., Kimmerle, J., Kowald, D., Lex, E., L´opez Sola, S., Maturana, R. A., Sabol, V., Troullinou, P. & Veas, E. E., 2017.

Research output: Contribution to conferencePaperResearchpeer-review

Facings
Momentum

AFEL-REC: A Recommender System for Providing Learning Resource Recommendations in Social Learning Environments

Kowald, D., Lacic, E., Theiler, D. & Lex, E., 14 Aug 2018.

Research output: Contribution to conferencePaperResearchpeer-review

Recommender systems
Software architecture
Metadata

A Framework for Measuring Imagination in Visual Analytics Systems

Bedek, M., Nussbaumer, A., Hillemann, E-C. & Albert, D., 2017, Proceedings of the European Intelligence and Security Informatics Conference. IEEE Publications, p. 151-154 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A General Purpose Visual Formalism Based on Procedurally Generated Geometry

Lex, E., Kienreich, W. & Granitzer, M., 2007, Proceedings of the 2nd International Symposium on Generalization of Information. ., p. x-x

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A generic framework for visualizing the news article domain and its application to real-world data

Lex, E., Seifert, C., Kienreich, W. & Granitzer, M., 2008, In : Journal of digital information managment. p. 434-442

Research output: Contribution to journalArticleResearchpeer-review

AGETOR-Analyse von Bewegungsströmen von Personen in Echtzeit auf Basis von Daten aus Mobilfunk und sozialen Medien zur Gewährleistung der Sicherheit bei Großveranstaltungen im urbanan und nicht urbanen Raum: Wissenschaftlicher Endbericht

Cik, M., Hebenstreit, C., Fellendorf, M., Horn, C., Schulze, G., Traub, M., Andrasec, D., Dinauer, A., Schweighofer, E., Hötzendorfer, W. & Varga, S., 31 Mar 2016, (Submitted) . 87 p. (FTI-Initiative: KIRAS)

Research output: Book/ReportCommissioned reportResearch

A Holistic Approach Towards Peer-to-Peer Security and Why Proof of Work Won’t Do

Prünster, B., Kollmann, C. P., Suzic, B. & Ziegler, D., 2018, Security and Privacy in Communication Networks. Beyah, R., Chang, B., Li, Y. & Zhu, S. (eds.). Cham: Springer International, p. 122-138 16 p. ( Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering ; vol. 255).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Peer to peer networks
Communication

Algebraic Cryptanalysis of STARK-Friendly Designs: Application to MARVELlous and MiMC

Albrecht, M. R., Cid, C., Grassi, L., Khovratovich, D., Lüftenegger, R., Rechberger, C. & Schofnegger, M., 15 Aug 2019, (Accepted/In press) ASIACRYPT 2019.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Polynomials
Hash functions

A low complexity suboptimal MIMO receiver: the combined ZF-MLD algorithm

Pammer, V., Delignon, Y., Sawaya, W. & Boulingez, D., 2003, Proceedings / The 14th IEEE 2003 International Symposium on Personal, Indoor and Mobile Radio Communications / Vol. 3. Beijing: Publ. House of Electronics Industry, p. 2271-2275

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A Low-Level Based Task and Process Support Approach For Knowledge-Intensive Business Environments

Rath, A., 2007, 5th International Conference on Enterprise Information System Doctoral Consortium (DCEIS 2007). ., p. 35-42

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A Methodology for Eliciting, Modelling, and Evaluating Expert Knowledge for an Adaptive Work-integrated Learning System

Ley, T. T., Kump, B. & Albert, D., 2010, In : International Journal of Human-Computer Studies. 68 (4), p. 185-208

Research output: Contribution to journalArticleResearchpeer-review

A Multi-Regional Input-Output Framework to evaluate European Energy Policies

Feichtinger, G., 2018, Neue Energie für unser bewegtes Europa. Graz: Verlag der Technischen Universität Graz

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Analysis of Structural Relationships for Hierarchical Cluster Labeling

Muhr, M., Kern, R. & Granitzer, M., 2010, Proceeding of the 33rd international ACM SIGIR Conference on Research and Development in information Retrieval. ., p. 175-185

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Analyzing Human Intentions in Natural Language Text

Kröll, M. & Strohmaier, M., 2010, The Fifth International Conference on Knowledge Capture (K-CAP'09). ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

An Educational Physics Laboratory in Mobile Versus Room Scale Virtual Reality-A Comparative Study

Pirker, J., Lesjak, I., Parger, M. & Gütl, C., 2018, Online Engineering Internet of Things. Springer, p. 1029-1043 15 p.

Research output: Chapter in Book/Report/Conference proceedingChapterResearchpeer-review

An Energy Efficient Implementation of Differential Synchronization on Mobile Devices

Simon, J. P., Schmidt, P. & Pammer-Schindler, V., 2014, Proceedings of the 11th International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services. Brussels, Belgium: ICST (Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering) ICST, p. 382-383

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

An Information Retrieval Based Approach for Multilingual Ontology Matching

Rexha, A., Dragoni, M., Kern, R. & Kröll, M., 2016, . International Conference on Applications of Natural Language to Information Systems .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

An Information-Theoretic Measure for Pattern Similarity in Analog Wafermaps

Geiger, B., Schrunner, S. & Kern, R., Apr 2019.

Research output: Contribution to conferenceAbstractResearchpeer-review

Open Access
File

An innovative user feedback system for sustainable buildings

Monsberger, M., Koppelhuber, D., Sabol, V., Gursch, H., Spataru, A. & Prentner, O., 2019, In : IOP Conference Series / Earth and Environmental Science. 323, Conf. 1, 8 p., 012123.

Research output: Contribution to journalConference articleResearchpeer-review

Open Access
sensor
air conditioning
ventilation
infrastructure
heating

An IoT Endpoint System-on-Chip for Secure and Energy-Efficient Near-Sensor Analytics

Conti, F., Schilling, R., Schiavone, P. D., Pullini, A., Rossi, D., Gürkaynak, F. K., Mühlberghuber, M., Gautschi, M., Loi, I., Haugou, G., Mangard, S. & Benini, L., 17 May 2017, IEEE Transactions on Circuits and Systems.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A Novel Visualization Approach for Data-Mining-Related Classification

Seifert, C. & Lex, E., 2009, International Conference on Information Visualisation. Banissi, E. (ed.). Piscataway, NJ: Institute of Electrical and Electronics Engineers, p. 490-495

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

An Unsupervised Machine Learning Approach to Body Text and Table of Contents Extraction from Digital Scientific Articles

Klampfl, S. & Kern, R., 2013, Research and Advanced Technology for Digital Libraries, Proceedings of the International Conference on Theory and Practice of Digital Libraries, TPDL 2013. ., p. 144-155

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

APA Labs: An Experimental Web-Based Platform for the Retrieval and Analysis of News Articles

Kienreich, W., Lex, E. & Seifert, C., 2008, Proceedings of the first International Conference on the Applications and Digital Information and Web Technologies. ., p. 58-62

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

APOSDLE-DS – A Dataset from the APOSDLE Work- integrated Learning System

Beham, G., Stern, H. & Lindstaedt, S., 2010, 1st Workshop on Recommender Systems for Technology Enhanced Learning (RecSysTEL 2010). ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Application of Axiomatic Approaches to Crosslanguage Retrieval.

Kern, R., Juffinger, A. & Granitzer, M., 2009, CLEF 2009. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Applications of a Lightweight, Web-Based, Retrieval, Clustering and Visualisation Framework

Sabol, V., Kienreich, W., Granitzer, M., Becker, J., Tochtermann, K. & Andrews, K., 2002, Proceedings 4th International Conference on Practical Apsects of Knowledge Management (PAKM 2002). Springer, Vol. 2569. p. 359-368 (Lecture Notes in Computer Science (LNCS)).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Applications of Semantic Wikis - Bringing Complementary Models and People Together: A Semantic Wiki for Enterprise Process and Application Modelling

Erdmann, M., Hansch, D., Pammer, V., Rospocher, M., Ghidini, C., Lindstaedt, S. & Serafini, L., 2011, Context and Semantics for Knowledge Management. Springer Berlin - Heidelberg, p. 229-254

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

Recommender systems
Collaborative filtering
Knowledge representation
Metadata
Learning systems

Applying Language Technologies to Support Work-Integrated Learning

Lindstaedt, S., Beham, G., Stern, H., Prettenhofer, P. & Scheir, P., 2010, In : SDV. Sprache und Datenverarbeitung = International journal for language data processing. 34, p. 31-48

Research output: Contribution to journalArticleResearch

A Preliminary Study on Interruptibility Detection based on Location and Calendar Information

Stern, H., Pammer, V. & Lindstaedt, S., 2011, Third Workshop on Context-Systems Design, Evaluation and Optimisation (CoSDEO) 2011, December 6th - 8th, Copenhagen, Denmark, 2011.. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access

A quantitative analysis of information about past and present stimuli encoded by spikes of A1 neurons

Klampfl, S., Stephen, V. D., Yin, P., Shamma, S. & Maass, W., 2012, In : Journal of neurophysiology. 108, p. 1366-1380

Research output: Contribution to journalArticleResearchpeer-review

Are Funder Open Access Platforms a Good Idea?

Ross-Hellauer, T., Schmidt, B. & Kramer, B., 1 Oct 2018, In : SAGE Open. 8, 4

Research output: Contribution to journalArticleResearchpeer-review

open access
Conflict of Interest
Foster Home Care
Cost Control
Research

A Roadmap to User-Controllable Social Exploratory Search

di Sciascio, C., Brusilovsky, P., Trattner, C. & Veas, E., 2019, In : ACM Transactions on Interactive Intelligent Systems. 10, 1, 38 p., 8.

Research output: Contribution to journalArticleResearchpeer-review

Hybrid systems
Transparency
User interfaces
Navigation
Information systems

ARS/SD: An Associative Retrieval Service for the Semantic Desktop

Scheir, P., Ghidini, C., Kern, R., Granitzer, M. & Lindstaedt, S., 2009, Networked Knowledge - Networked Media: Integrating Knowledge Management, New Media Technologies and Semantic Systems. Berlin: Springer, Vol. 221. p. 95-111 (Studies in computational intelligence).

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

A Sliding Window Approach to Natural Hand Gesture Recognition using a Custom Data Glove

Luzhnica, G., Simon, J. P., Lex, E. & Pammer-Schindler, V., 2016, Proceedings of the IEEE 3DUI 2016 Symposium on 3D User Interfaces.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Assessing Barcamps: Incentives for Participation in Ad-Hoc Conferences and the Role of Social Media

Dennerlein, S. M., Gutounig, R., Kraker, P., Kaiser, R., Rauter, R. & Ausserhofer, J., 2013, (Accepted/In press) Proceedings of the 13th International Conference on Knowledge Management and Knowledge Technologies (i-Know '13). New York, NY, USA: Association of Computing Machinery

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Assessing the Quality of Web Content

Lex, E., Khan, I., Bischof, H. & Granitzer, M., 2010, Proceedings of the ECML/PKDD Discovery Challenge 2010. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review