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Items where Author is "Scharl, Arno"

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Article

Weichselbraun, Albert and Gindl, Stefan and Fischer, Fabian and Vakulenko, Svitlana and Scharl, Arno (2017) Aspect-Based Extraction and Analysis of Affective Knowledge from Social Media Streams. IEEE Intelligent Systems, 32 (3). pp. 80-88.

Scharl, Arno and Herring, David and Rafelsberger, Walter and Hubmann-Haidvogel, Alexander and Kamolov, Ruslan and Fischl, Daniel and Fols, Michael and Weichselbraun, Albert (2017) Semantic Systems and Visual Tools to Support Environmental Communication. IEEE Systems Journal, 11 (2). pp. 762-771.

Brasoveanu, Adrian M. P. and Sabou, Marta and Scharl, Arno and Hubmann-Haidvogel, Alexander and Fischl, Daniel (2017) Visualizing Statistical Linked Knowledge for Decision Support. Semantic Web Journal, 8 (1). pp. 113-137.

Scharl, Arno and Hubmann-Haidvogel, Alexander and Jones, Alistair and Fischl, Daniel and Kamolov, Ruslan and Weichselbraun, Albert and Rafelsberger, Walter (2016) Analyzing the Public Discourse on Works of Fiction: Detection and Visualization of Emotion in Online Coverage about HBO's Game of Thrones. Information Processing and Management, 52 (1). pp. 129-138. ISSN 0306-4573

Weichselbraun, Albert and Streiff, Daniel and Scharl, Arno (2015) Consolidating Heterogeneous Enterprise Data for Named Entity Linking and Web Intelligence. International Journal on Artificial Intelligence Tools, 24 (2).

Weichselbraun, Albert and Gindl, Stefan and Scharl, Arno (2014) Enriching Semantic Knowledge Bases for Opinion Mining in Big Data Applications. Knowledge-Based Systems, 69 . pp. 78-85. ISSN 0950-7051

Scharl, Arno and Hubmann-Haidvogel, Alexander and Sabou, Marta and Weichselbraun, Albert and Lang, Heinz-Peter (2013) From Web Intelligence to Knowledge Co-Creation – A Platform to Analyze and Support Stakeholder Communication. IEEE Internet Computing, 17 (5). pp. 21-29. ISSN 1089-7801

Sabou, Marta and Scharl, Arno and Michael, Föls (2013) Crowdsourced Knowledge Acquisition: Towards Hybrid-Genre Workflows. International Journal on Semantic Web and Information Systems, 9 (3). pp. 14-41.

Weichselbraun, Albert and Gindl, Stefan and Scharl, Arno (2013) Extracting and Grounding Context-Aware Sentiment Lexicons. IEEE Intelligent Systems, 28 (2). pp. 39-46.

Wohlgenannt, Gerhard and Weichselbraun, Albert and Scharl, Arno and Sabou, Marta (2012) Dynamic Integration of Multiple Evidence Sources for Ontology Learning. Journal of Information and Data Management, 3 (3). pp. 243-254.

Syed, Kamran A.A. and Kroell, Mark and Sabol, Vedran and Gindl, Stefan and Scharl, Arno (2012) Incremental and Scalable Computation of Dynamic Topography Information Landscapes. Journal of Multimedia Processing and Technologies, 3 (1). pp. 49-65.

Weichselbraun, Albert and Gindl, Stefan and Scharl, Arno (2010) A Context-Dependent Supervised Learning Approach to Sentiment Detection in Large Textual Databases. Journal of Information and Data Management, 1 (3). pp. 329-342. ISSN 2178-7107

Weichselbraun, Albert and Wohlgenannt, Gerhard and Scharl, Arno (2010) Refining Non-Taxonomic Relation Labels with External Structured Data to Support Ontology Learning. Data & Knowledge Engineering, 69 (8). pp. 763-778. ISSN 0169-023X

Weichselbraun, Albert and Wohlgenannt, Gerhard and Scharl, Arno and Granitzer, Michael and Neidhart, Thomas and Juffinger, Andreas (2009) Discovery and evaluation of non-taxonomic relations in domain ontologies. International Journal of Metadata, Semantics and Ontologies, 4 (3). pp. 212-222. ISSN 1744-2621

Hubmann-Haidvogel, Alexander and Scharl, Arno and Weichselbraun, Albert (2009) Multiple Coordinated Views for Searching and Navigating Web Content Repositories. Information Sciences, 179 (12). pp. 1813-1821. ISSN 0020-0255

Pollach, Irene and Scharl, Arno and Weichselbraun, Albert (2009) Web Content Mining for Comparing Corporate and Third Party Online Reporting: A Case Study on Solid Waste Management. Business Strategy and the Environment, 18 (3). pp. 137-148. ISSN 0964-4733

Scharl, Arno and Dickinger, Astrid and Weichselbraun, Albert (2008) Analyzing News Media Coverage to Acquire and Structure Tourism Knowledge. Information Technology and Tourism, 10 (1). pp. 3-17.

Scharl, Arno and Weichselbraun, Albert (2008) An Automated Approach to Investigating the Online Media Coverage of US Presidential Elections. Journal of Information Technology and Politics, 5 (1). pp. 121-132. ISSN 1933-1681

Gill, Donna L. and Dickinson, Sonja J. and Scharl, Arno (2008) Communicating Sustainability: A Web Content Analysis of North American, European and Asian Firms. Journal of Communication Management, 12 (3). pp. 243-262.

Scharl, Arno and Weichselbraun, Albert and Liu, Wei (2007) Tracking and modelling information diffusion across interactive online media. International Journal of Metadata, Semantics and Ontologies, 2 (2). pp. 135-145. ISSN 1744-2621

Scharl, Arno and Dickinger, Astrid and Murphy, Jamie (2005) Diffusion and Success Factors of Mobile Marketing. Electronic Commerce Research and Applications, 4 (2). pp. 159-173.

Liu, Wei and Weichselbraun, Albert and Scharl, Arno and Chang, Elizabeth (2005) Semi-Automatic Ontology Extension Using Spreading Activation. Journal of Universal Knowledge Management (1). pp. 50-58. ISSN 0948-69x

Bauer, Christian and Scharl, Arno (2000) Quantitive Evaluation of Web site Content and Structure. Internet Research, 10 (1). pp. 31-44. ISSN 1066-2243

Book Section

Scharl, Arno and Fols, Michael and Herring, David D. and Piccolo, Lara and Fernandez, Miriam and Alani, Harith (2016) Application Design and Engagement Strategy of a Game with a Purpose for Climate Change Awareness. In: Internet Science, 3rd International Conference, INSCI-2016. Lecture Notes in Computer Science, 9934 . Springer, Berlin, pp. 97-104.

Syed, Kamran A.A. and Kroell, Mark and Sabol, Vedran and Scharl, Arno and Gindl, Stefan and Granitzer, Michael and Weichselbraun, Albert (2012) Dynamic Topography Information Landscapes – An Incremental Approach to Visual Knowledge Discovery. In: Proceedings of the 14th International Conference on Data Warehousing and Knowledge Discovery (DaWaK 2012). Lecture Notes in Computer Science, 7448 . Springer-Verlag, Heidelberg, pp. 352-363.

Weichselbraun, Albert and Wohlgenannt, Gerhard and Scharl, Arno (2011) Ontology Learning and Knowledge Discovery Using the Web: Challenges and Recent Advances. In: Ontology Learning and Knowledge Discovery Using the Web: Challenges and Recent Advances. IGI Global, pp. 1-15. ISBN 1609606256

Scharl, Arno and Weichselbraun, Albert (2010) Building a Web-Based Knowledge Repository on Climate Change to Support Environmental Communities. In: Organizational, Business, and Technological Aspects of the Knowledge Society: 3rd World Summit on the Knowledge Society (WSKS-2010), Proceedings Part II. Communications in Computer and Information Science, 112 . Springer, Heidelberg, pp. 79-84.

Gindl, Stefan and Liegl, Johannes and Scharl, Arno and Weichselbraun, Albert (2009) An Evaluation Framework and Adaptive Architecture for Automated Sentiment Detection. In: Networked Knowledge - Networked Media: Integrating Knowledge Management, New Media Technologies and Semantic Systems. Studies in Computational Intelligence, 221 . Springer, Heidelberg, pp. 217-234.

Dickinger, Astrid and Scharl, Arno and Stern, Hermann and Weichselbraun, Albert and Wöber, Karl (2008) Acquisition and Relevance of Geotagged Information in Tourism. In: Information and Communication Technologies in Tourism 2008, Proceedings of the International Conference in Innsbruck, Austria, 2008. Springer, Vienna-New York, pp. 545-555.

Granitzer, Michael and Scharl, Arno and Weichselbraun, Albert and Neidhart, Thomas and Juffinger, Andreas and Wohlgenannt, Gerhard (2007) Automated Ontology Learning and Validation Using Hypothesis Testing. In: Advances in Intelligent Web Mastering. Advances in Soft Computing, 43 . Springer, Berlin-Heidelberg, pp. 130-135.

Conference or Workshop Item

Nixon, Lyndon and Zhu, Shu and Rafelsberger, Walter and Fischer, Fabian and Göbel, Max and Scharl, Arno (2017) Video Retrieval for Multimedia Verification of Breaking News on Social Networks. In: 1st International Workshop on Multimedia Verification, ACM Multimedia Conference, Mountain View, USA. (In Press)

Scharl, Arno and Föls, Michael (2017) uComp Language Quiz - A Game with a Purpose for Multilingual Language Resource Acquisition. In: Games4NLP: Using Games and Gamification for Natural Language Processing, Valencia, Spain. (In Press)

Vakulenko, Svitlana and Weichselbraun, Albert and Scharl, Arno (2016) Detection of Valid Sentiment-Target Pairs in Online Product Reviews and News Media Coverage. In: 2016 IEEE/WIC/ACM International Conference on Web Intelligence (WI-2016).

Brasoveanu, Adrian M. P. and Nixon, Lyndon J.B. and Weichselbraun, Albert and Scharl, Arno (2016) A Regional News Corpora for Contextualized Entity Discovery and Linking. In: Proceedings of the Tenth International Conference on Language Resources and Evaluation (LREC 2016), May 23-28, 2016, Portoroz, Slovenia.

Weichselbraun, Albert and Scharl, Arno and Gindl, Stefan (2016) Extracting Opinion Targets from Environmental Web Coverage and Social Media Streams. In: 49th Hawaii International Conference on System Sciences (HICSS-2016), Kauai, USA.

Scharl, Arno and Weichselbraun, Albert and Göbel, Max and Rafelsberger, Walter and Kamolov, Ruslan (2016) Scalable Knowledge Extraction and Visualization for Web Intelligence. In: 49th Hawaii International Conference on System Sciences (HICSS-2016), Kauai, USA.

Scharl, Arno and Fols, Michael and Herring, David D. (2015) Climate Challenge – Raising Collective Awareness in the Tradition of Games with a Purpose. In: 14th Brazilian Symposium on Human Factors in Computer Systems (IHC-2015), Salvador, Brazil.

Scharl, Arno and Reyes, Carmina and Hubmann-Haidvogel, Alexander (2014) Supporting the Collaborative Editing of Documents with Real-Time Content Recommendations. In: 13th Brazilian Symposium on Human Factors in Computer Systems, 27-31 Oct 2014, Foz do Iguaçu, Brazil.

Scharl, Arno and Kamolov, Ruslan and Fischl, Daniel and Rafelsberger, Walter and Jones, Alistair (2014) Visualizing Contextual Information in Aggregated Web Content Repositories. In: 9th Latin American Web Congress (LA-WEB 2014), 22-24 October 2014, Ouro Preto, Brazil.

Fernandez, Miriam and Scharl, Arno and Bontcheva, Kalina and Alani, Harith (2014) User Profile Modelling in Online Communities. In: 3rd International Workshop on Semantic Web Collaborative Spaces, 13th International Semantic Web Conference (ISWC-2014), Riva del Garda, Italy.

Nixon, Lyndon and Bauer, Matthias and Scharl, Arno (2014) Enhancing Web Intelligence with the Content of Online Video Fragments. In: 13th International Semantic Web Conference (ISWC-2014), Proceedings of the Posters and Demonstrations Track, 20 Oct 2014, Riva del Garda, Italy.

Fischl, Daniel and Scharl, Arno (2014) Metadata Enriched Visualization of Keywords in Context. In: Sixth ACM SIGCHI Symposium on Engineering Interactive Computing Systems (EICS-2014), 17-20 June 2014, Rome, Italy.

Weichselbraun, Albert and Streiff, Daniel and Scharl, Arno (2014) Linked Enterprise Data for Fine Grained Named Entity Linking and Web Intelligence. In: 4th International Conference on Web Intelligence, Mining and Semantics (WIMS 2014), 2 - 4 June 2014, Thessaloniki, Greece.

Sabou, Marta and Bontcheva, Kalina and Scharl, Arno and Fols , Michael (2013) Games with a Purpose or Mechanised Labour? A Comparative Study. In: 13th International Conference on Knowledge Management and Knowledge Technologies (i-KNOW), 4-6 September, 2013, Graz, Austria.

Weichselbraun, Albert and Scharl, Arno and Lang, Heinz-Peter (2013) Knowledge Capture from Multiple Online Sources with the Extensible Web Retrieval Toolkit (eWRT). In: Seventh International Conference on Knowledge Capture (KCAP-2013), 23-26 June 2013, Banff, Canada. (In Press)

Scharl, Arno and Hubmann-Haidvogel, Alexander and Weichselbraun, Albert and Lang, Heinz-Peter and Sabou, Marta (2013) Media Watch on Climate Change – Visual Analytics for Aggregating and Managing Environmental Knowledge from Online Sources. In: 46th Hawaii International Conference on System Sciences (HICSS-46), 7 - 10 January 2013, Maui, Hawaii.

Scharl, Arno and Herring, David D. (2013) Extracting Knowledge from the Web and Social Media for Progress Monitoring in Public Outreach and Science Communication. In: 19th Brazilian Symposium on Multimedia and the Web (WebMedia-2013), 5-8 November 2013, Salvador de Bahia, Brazil.

Gindl, Stefan and Weichselbraun, Albert and Scharl, Arno (2013) Rule-based Opinion Target and Aspect Extraction to Acquire Affective Knowledge. In: WWW Workshop on Multidisciplinary Approaches to Big Social Data Analysis (MABSDA-2013).

Wohlgenannt, Gerhard and Weichselbraun, Albert and Scharl, Arno and Sabou, Marta (2012) Confidence Management for Learning Ontologies from Dynamic Web Sources. In: Proceedings of the 4th International Conference on Knowledge Engineering and Ontology Development (KEOD 2012), 4-7 October 2012, Barcelona, Spain.

Sabou, Marta and Bontcheva, Kalina and Scharl, Arno (2012) Crowdsourcing Research Opportunities: Lessons from Natural Language Processing. In: 12th International Conference on Knowledge Management and Knowledge Technologies, Special Track Research 2.0 (#STR20) , 5-7 September, Graz, Austria. (In Press)

Scharl, Arno and Hubmann-Haidvogel, Alexander and Weichselbraun, Albert and Wohlgenannt, Gerhard and Lang, Heinz-Peter and Sabou, Marta (2012) Extraction and Interactive Exploration of Knowledge from Aggregated News and Social Media Content. In: Fourth ACM SIGCHI Symposium on Engineering Interactive Computing Systems (EICS-2012), 25–28 Jun 2012, Copenhagen, Denmark.

Scharl, Arno and Sabou, Marta and Gindl, Stefan and Rafelsberger, Walter and Weichselbraun, Albert (2012) Leveraging the Wisdom of the Crowds for the Acquisition of Multilingual Language Resources. In: 8th International Conference on Language Resources and Evaluation (LREC-2012), 23-25 May 2012, Istanbul, Turkey. (In Press)

Brasoveanu, Adrian M. P. and Hubmann-Haidvogel, Alexander and Scharl, Arno (2012) Interactive Visualization of Emerging Topics in Multiple Social Media Streams. In: ACM Working Conference on Advanced Visual Interfaces (AVI-2012), May 2012, Capri, Italy.

Scharl, Arno and Weichselbraun, Albert (2012) Media Watch on Climate Change - A Web-based Knowledge Repository to Promote Awareness and Analyze Stakeholder Communication. In: Connect4Climate Panel Discussion and E-Conference, 01 May 2012, Washington, DC. (Unpublished)

Schibelsky Godoy Piccolo, Lara and Scharl, Arno and Baranauskas, Cecilia (2012) Design of Eco-Feedback Technology to Motivate Sustainable Behavior: Cultural Aspects in a Brazilian Context. In: International Conference on Information Resources Management, 21-23 May 2012, Vienna, Austria.

Hubmann-Haidvogel, Alexander and Brasoveanu, Adrian M. P. and Scharl, Arno and Sabou, Marta and Gindl, Stefan (2012) Visualizing Contextual and Dynamic Features of Micropost Streams. In: 2nd Workshop on Making Sense of Microposts (MSM-2012), 21st International World Wide Web Conference, 16 April 2012, Lyon, France.

Weichselbraun, Albert and Gindl, Stefan and Scharl, Arno (2011) Using Games with a Purpose and Bootstrapping to Create Domain-Specific Sentiment Lexicons. In: Proceedings of the 19th ACM Conference on Information and Knowledge Management (CIKM 2011), 24.-28. Oktober 2011, Glasgow, Scotland, UK.

Weichselbraun, Albert and Wohlgenannt, Gerhard and Scharl, Arno (2011) Applying Optimal Stopping Theory to Improve the Performance of Ontology Refinement Methods. In: Proceedings of the 44th Hawaii International Conference on System Sciences (HICSS-44), January 4-7, 2011, Maui, Hawaii.

Scharl, Arno and Hubmann-Haidvogel, Alexander and Wohlgenannt, Gerhard and Weichselbraun, Albert and Dickinger, Astrid (2011) Scalable Annotation Mechanisms for Digital Content Aggregation and Context-Aware Authoring. In: 10th Brazilian Symposium on Human Factors in Computer Systems & 5th Latin American Conference on Human-Computer Interaction (IHC-CLIHC-2011), Porto de Galinhas, Brazil.

Weichselbraun, Albert and Wohlgenannt, Gerhard and Scharl, Arno (2010) Slides: Augmenting Lightweight Domain Ontologies with Social Evidence Sources. In: 9th International Workshop on Web Semantics, 31 August 2010, Bilbao, Spain.

Weichselbraun, Albert and Wohlgenannt, Gerhard and Scharl, Arno (2010) Augmenting Lightweight Domain Ontologies with Social Evidence Sources. In: 9th International Workshop on Web Semantics, 21st International Conference on Database and Expert Systems Applications (DEXA 2010), 30 August - 3 September 2010, Bilbao, Spain.

Gindl, Stefan and Weichselbraun, Albert and Scharl, Arno (2010) Cross-Domain Contextualisation of Sentiment Lexicons. In: 19th European Conference on Artificial Intelligence (ECAI), 16 August 2010, Lisbon, Portugal.

Gindl, Stefan and Scharl, Arno and Weichselbraun, Albert (2010) Generic High-Throughput Methods for Multilingual Sentiment Detection. In: 4th IEEE International Conference on Digital Ecosystems and Technologies, 12 April 2010, Dubai, United Arab Emirates.

Wohlgenannt, Gerhard and Weichselbraun, Albert and Scharl, Arno (2009) Integrating Structural Data into Methods for Labeling Relations in Domain Ontologies. In: 8th International Workshop on Web Semantics, 20th International Workshop on Database and Expert Systems Application (DEXA 2009), 31 August - 4 September 2009, Linz, Austria.

Rafelsberger, Walter and Scharl, Arno (2009) Games with a Purpose for Social Networking Platforms. In: 20th ACM Conference on Hypertext and Hypermedia, 29-30 June 2009, Torino, Italy.

Scharl, Arno and Weichselbraun, Albert and Gindl, Stefan (2008) Building Tagged Linguistic Unit Databases for Sentiment Detection. In: Proceedings of the 8th International Conference on Knowledge Management (I-Know '08), sentiment detection, semantic orientation, tagged linguistic unit, sentiment analysis, Graz, Austria.

Weichselbraun, Albert and Scharl, Arno and Liu, Wei (2008) Capturing and Classifying Ontology Evolution in News Media Archives. In: 7th International Workshop on Web Semantics, 19th International Workshop on Database and Expert Systems Application (DEXA 2008), 1 - 5 September, 2008, Turin, Italy.

Scharl, Arno and Weichselbraun, Albert and Wohlgenannt, Gerhard (2008) A Web-based User Interaction Framework for Collaboratively Building and Validating Ontologies. In: 8th Brazilian Symposium on Human Factors in Computer Systems, Porto Alegre, Brazil.

Dickinger, Astrid and Scharl, Arno and Weichselbraun, Albert (2005) Where Do You Want to Go Today? A Media Analysis of Global Tourism Destinations. In: Proceedings of the 5th International Conference on Knowledge Management (I-KNOW 2005), Graz, Austria.

Scharl, Arno and Fischl, Daniel Topic Wizard - Interactive Visual Tool for Defining and Disambiguating Topics via Regular Expressions. In: 14th Brazilian Symposium on Human Factors in Computer Systems (IHC-2015), Salvador, Brazil.

Book

Kromp-Kolb, Helga and Scharl, Arno and Bowman, Tom and Marsh, Jesse and Busswald, Petra and Niederl, Franz and Nick, Sascha and Krüger, Juliane and Huber, Andreas and Maurer, Lisa and Chiabai, Aline (2010) Climate Change Communication and Collaboration: Translating Awareness into Collective Action. European Support Centre of the Club of Rome.

This list was generated on Wed Jun 19 02:59:05 2019 CEST.