Aba-Sah Dadzie
Research Associate – Data Science
Current Project: EDSA
Previous Projects: JuxtaLearn, Cultural Intermediation, U@Uni, SmartProducts, X-Media & IPAS
KMi
the open university
walton hall
milton keynes MK7 6AA
united kingdom.
tel: +44 (0)1908 655816
Research Interests
- Human-Computer Interaction
- Information Visualisation
- Visual Analytics
- Web-based Technology
- Small, Smart & Mobile devices — User Interface design and development
Publications
2018
- Dadzie, A.-S., Uren, V., Miller, T. and Abba-Dabo, A. (2018). Value-driven partner search for Energy from Waste projects, at the 14th International Conference on Semantic Systems (SEMANTiCS 2018), Procedia Computer Science 137, pp.21-32.
- Dadzie, A.-S., Sibarani, E.M., Novalija, I., Scerri, S. (2018). Structuring Visual Exploratory Analysis of Skill Demand, Journal of Web Semantics 49, pp.51-70.
2017
- Dadzie, A.-S., Pietriga, E. (2017). Visualisation of Linked Data – Reprise, Guest Editorial, Special issue of the Semantic Web Journal on the Visual Exploration and Analysis of Linked Data, 8(1), pp.1-21.
2016
- Weller, K., Dadzie, A.-S., Radovanović D. (2016). Making Sense of Microposts (#Microposts2016) Social Sciences Track, in Proc., WWW'16 Workshop on Making Sense of Microposts (#Microposts2016), pp.29-32. [bibtex]
- Dadzie, A.-S., Preoţiuc-Pietro, D., Radovanović D., Cano Basave, A.E., Weller, K. (Eds.). Proceedings of the WWW'16 Workshop on 'Making Sense of Microposts' (#Microposts2016): Big things come in small packages, Montréal, Canada, April 11, 2016. [bibtex]
2015
- Dadzie, A.-S., Domingue, J. (2015). Visual Exploration of Formal Requirements for Data Science Demand Analysis, at the ISWC 2015 Workshop Visualizations and User Interfaces for Ontologies and Linked Data (VOILA 2015), Bethlehem, Pennsylvania, USA, pp.1-12. [bibtex]
- Dadzie, A.-S., Müller, M., Alissandrakis, A., Milrad, M. (2015). Collaborative Learning through Creative Video Composition on Distributed User Interfaces, at the 2nd International Conference on Smart Learning Environments (ICSLE 2015): State-of-the-Art and Future Directions of Smart Learning, Sinaia, Romania, Sep 23-25, 2015, pp.199-210.
- Radovanović, D., Weller, K., Dadzie, A.-S. (2015). Making Sense of Microposts (#Microposts2015) Social Sciences Track, in Proc., WWW'15 Workshop on Making Sense of Microposts (#Microposts2015), pp.29-31. [bibtex]
- Rowe, M., Stankovic, M., Dadzie, A.-S. (Eds.). Proceedings of the WWW'15 Workshop on 'Making Sense of Microposts' (#Microposts2015): Big things come in small packages, Florence, Italy, May 18, 2015. [bibtex]
- Dadzie, A.-S. and Emuchay, N. (2015). Big Data, Big Opportunity: The Revolution Is Here, Future of Business and Tech.
- Uren, V., Dadzie, A.-S. (2015). Public scientific communication on Twitter: a visual analytic approach, Special Issue of the Aslib Journal of Information Management — on "Social Media Metrics in Scholarly Communication", 67(3), pp.337-355. [bibtex]
- Rowe, M., Stankovic, M., Dadzie, A.-S. (2015). #Microposts2015 — 5th Workshop on 'Making Sense of Microposts': Big things come in small packages, Florence, Italy, May 18, 2015, 24th international conference on World Wide Web Companion (WWW '15 Companion), pp.1551-1552.
2014
- Dadzie, A.-S., Rowe, M., Stankovic, M. (Eds.). (2014). Guest Editorial, Special issue of the Semantic Web Journal on the Semantics of Microposts, 5(5), pp.337-339.
- Dadzie, A.-S., Benton, L., Vasalou, A., Beale, R. (2014). Situated Design for Creative, Reflective, Collaborative, Technology-Mediated Learning, at the ACM conference on Designing Interactive Systems 2014 (DIS2014), pp.83-92.
- Rowe, M., Stankovic, M., Dadzie, A.-S. (Eds.). Proceedings of the WWW'14 Workshop on 'Making Sense of Microposts' (#Microposts2014): Big things come in small packages, Seoul, Korea, April 7th, 2014. [bibtex]
2013
- Norman, P., Epton, T., Dadzie, A-S., Kruger, J., Sheeran, P., Harris, P., Webb, T., Ciravegna, F., Brennan, A., Meier, P., Julious, S., Naughton, D., Petroczi, A. (2013). Trial of a theory-based online health behaviour intervention for new university students. UK Society for Behavioural Medicine 9th Annual Scientific Meeting, Oxford, UK, Dec 9-10, 2013.
- Cano, A.E., Rowe, M., Stankovic, M., Dadzie, A.-S. (Eds.). Proceedings of the #MSM2013 Concept Extraction Challenge at the WWW '13 Workshop on 'Making Sense of Microposts', Rio de Janeiro, Brazil, May 13, 2013. [bibtex]
- Rowe, M., Dadzie, A.-S. (2013). Guest Editors, Special Issue on 'Visualisation of and Interaction with Semantic Data' in the International Journal On Semantic Web and Information Systems (IJSWIS).
- Cano, A.E., Dadzie, A.-S., Ciravegna, F. (2013). Travel Mashups. In Endres-Niggemeyer, Brigitte (ed.), Semantic Mashups: Intelligent Reuse of Web Resources, pp.321-347.
- Rowe, M., Stankovic, M., Dadzie, A.-S. (Eds.). WWW'13 Workshop on 'Making Sense of Microposts' (#MSM2013): Big things come in small packages, Rio de Janeiro, Brazil, May 13, 2013, Proc., 22nd international conference on World Wide Web companion (WWW '13 Companion), pp.587-590.
- Uren, V., Dadzie, A.-S. (2013). Nerding Out on Twitter: Fun, Patriotism and #Curiosity, at the WWW'13 Workshop on Making Sense of Microposts (#MSM2013), Proc., 22nd international conference on World Wide Web companion (WWW '13 Companion), pp.605-612.
- Epton, , T., Norman, P., Dadzie, A.-S., Sheeran, P., Harris, P.R., Webb, T.L., Ciravegna, F., Brennan, A., Meier, P., Julious, S.A., Naughton, D., Petroczi, A., Kruger, J. (2013). A theory-based online intervention to promote health behaviour in new university students: One-month follow-up data, at the 27th Conference of the European Health Psychology Society.
- Epton, T., Norman, P., Sheeran, P., Harris, P.R., Webb, T.L., Ciravegna, F., Brennan, A., Meier, P., Julious, S.A., Naughton, D., Petroczi, A., Dadzie, A.-S., Kruger, J. (2013). A theory-based online health behavior intervention for new university students: study protocol, In BMC Public Health, 13:107.
2012
- Cano, A.E., Dadzie, A.-S., Burel, G., Ciravegna, F. (2012). Topica — Profiling Locations through Social Streams, Proc., 2nd Joint International Semantic Technology Conference (JIST2012).
- Uren, V., Dadzie, A.-S. (2012). Ageing Factor: a Potential Altmetric for Observing Events and Attention Spans in Microblogs, at the ISWC 2012 Workshop on Knowledge Extraction and Consolidation from Social Media (KECSM 2012), pp. 34-47. [presentation]
- Rowe, M., Stankovic, M., Dadzie, A.-S. (Eds.). Proceedings of the WWW'12 Workshop on 'Making Sense of Microposts' (#MSM2012): Big things come in small packages, Lyon, France, April 16, 2012. [bibtex]
- Cano, A.E., Dadzie, A.-S., Uren, V., Ciravegna, F. (2012). Sensing Presence (PreSense) Ontology: User Modelling in the Semantic Sensor Web. In García-Castro, R., Fensel, D. & Antoniou, G. (eds.), The Semantic Web: ESWC 2011 Workshops, Revised Selected Papers, pp.253-268. [abstract]
2011
- Dadzie, A.-S., Uren, V., Zhang, Z., Webster, P. (2011). An Integrated Environment for Semantic Knowledge Work, Proc., 20th ACM Conference on Information and Knowledge Management (CIKM'11), (Demo Track), pp.2529-2532. [bibtex]
- Cano, A.E., Burel, G., Dadzie, A.-S., Ciravegna, F. (2011). TOPICA: A Tool for Visualising Emerging Semantics of POIs based on Social Awareness Streams, at the (Demo Track), 10th International Semantic Web Conference (ISWC 2011).
- Dadzie, A.-S. & Rowe, M. (2011). Approaches to Visualising Linked Data: A Survey, the Semantic Web Journal — Special Call for Semantic Web surveys and applications, 2(2), pp.89-124. [bibtex]
SWJ Outstanding Paper Award 2010/2011; In top ten most cited SWJ papers - Uren, V., Dadzie, A.-S. (2011). Position Paper: Relative Trends in Scientific Terms on Twitter, at the ACM Web Science 2011 Workshop altmetrics11: Tracking scholarly impact on the social Web.
- Rowe, M., Stankovic, M., Dadzie, A.-S., Hardey, M. (Eds.). Proceedings of the ESWC2011 Workshop on 'Making Sense of Microposts' (#MSM2011): Big things come in small packages, Heraklion, Crete, May 30, 2011. [bibtex]
- Gentile, A.L., Cano, A.E., Dadzie, A.-S., Lanfranchi, V., Ireson, N. (2011). Does Size Matter? When Small is Good Enough, at the ESWC 2011 Workshop on Making Sense of Microposts (#MSM2011), pp.45-56.
- Cano, A.E., Dadzie, A.-S., Uren, V. (2011). Sensing Presence (PreSense) Ontology — User Modelling in the Semantic Sensor Web, at the ESWC 2011 Workshop on User Profile Data on the Social Semantic Web (UWeb 2011).
- Dadzie, A.-S., Rowe, M., Petrelli, D. (2011). Hide the Stack: Toward Usable Linked Data, Proceedings (Part I), The Semantic Web: Research and Applications, the 8th Extended Semantic Web Conference (ESWC 2011), pp.93-107. [bibtex] [presentation]
- Cano, A.E., Dadzie, A.-S., Hartmann, M. (2011). Who's Who— A Linked Data Visualisation Tool for Mobile Environments (Demo Track), Proceedings, Part II, the Extended Semantic Web Conference (ESWC 2011), pp.451-455. [bibtex] [poster]
- Dadzie, A.-S., Uren, V.S. & Ciravegna, F. (2011). Ontology-Based Knowledge Capture & Sharing in Enterprise Organisations. In Wong, W., Liu, W, Bennamoun, M. (eds.), Ontology Learning and Knowledge Discovery Using the Web: Challenges and Recent Advances, pp.200-225. [abstract]
2010
- Dadzie, A.-S. (2010). Abstract & Poster: Visual, Ontology-Guided Hypothesis Analysis. In Proceedings (Poster Track), Extended Semantic Web Conference - (ESWC 2010).
2009
- Petrelli, D., Dadzie, A.-S. and Lanfranchi, V. (2009). Mediating Between AI and Highly Specialized Users. In AI Magazine 30(4) — Special Issue on "Usable AI", pp.95-102. [bibtex]
- Dadzie, A.-S. & Ciravegna, F. (2009). Flexible Knowledge Generation and Re-Use in Aerospace Engineering using the XMediaBox. At the European Semantic Technology Conference (ESTC 2009) - Session: Semantics in the Enterprise.
- Dadzie, A.-S. & Petrelli, D. (2009). Visual Knowledge Exploration and Discovery from Different Points of View. In Proceedings of the IEEE Symposium on Visual Analytics Science and Technology (VAST 2009), pp.227-228. [poster]
- Dadzie, A.-S., Rowe, M., Cano, A.E. (2009). Position Statement: Improving Support for Web-based Visual Analysis of Social Graphs. At the IEEE VisWeek 2009 Workshop: Putting Visualization on the Web.
- Petrelli, D., Mazumdar, S., Dadzie, A.-S., Ciravegna, F. (2009). Multivisualization and Dynamic Query for Effective Exploration of Semantic Data. In Proceedings, ISWC 2009, pp. 505-520. [bibtex]
- Dadzie, A.-S., Lanfranchi, V., Petrelli, D. (2009). Seeing is Believing: Linking Data With Knowledge. In the Special issue of the Information Visualization Journal on Human-Centered Information Visualization, 8(3), pp.197-211. [bibtex]
- Dadzie, A.-S., Iria, J., Petrelli, D., Xia, L. (2009). The XMediaBox: Sensemaking through the Use of Knowledge Lenses. In The Semantic Web: Research and Applications, Proceedings (Demo Track), ESWC 2009, pp.811-815. [bibtex]
- Dadzie, A.-S., Bhagdev, R., Chakravarthy, A., Chapman, S., Iria, J., Lanfranchi, V., Magalhães, J., Petrelli, D. and Ciravegna, F. (2009). Applying Semantic Web Technologies to Knowledge Sharing in Aerospace Engineering. In the Special issue of the Journal of Intelligent Manufacturing on Knowledge Discovery and Management in Engineering Design and Manufacturing, 20(5), pp.611-623.
2008
- Dadzie, A.-S., Lanfranchi, V., Petrelli, D. (2008). Towards AI Usability: Problems, Strategies and Practicals. In CHI 2008 Workshops and Courses: Usable Artificial Intelligence Session.
- Dadzie, A.-S., Lanfranchi, V., Petrelli, D. (2008), Abstract and poster (including also Uren, V. & Ciravegna, F.): Communicating a Vision for Knowledge Sharing in Industry, MMKM Workshop on Future Directions in Multimedia Knowledge Management at the Knowledge Media Institute of the Open University, Milton Keynes.
2007
- Bhagdev, R., Butters, J., Chakravarthy, A., Chapman, S., Dadzie, A.-S., Greenwood, M.A., Iria, J. and Ciravegna, F. (2007). Doris: Managing Document-based Knowledge in Large Organisations via Semantic Web Technologies. In Proceedings of the 6th International Semantic Web Conference ISWC 2007 (Semantic Web Challenge Track). [bibtex]
- Iria, J., Uren, V., Lavelli, A., Blohm, S., Dadzie, A.-S. Franz, T., Magalhães, J., Nikolopoulos, S., Kompatsiaris, I., Preisach, C., Slavazza, P. (2007). Poster: Enhancing Enterprise Knowledge Processes via Cross-Media Extraction. In Proceedings of the Fourth International Conference on Knowledge Capture (KCAP '07), 175-176. [bibtex]
- Uren, V., Dadzie, A.-S., Franz, T., Lanfranchi, V., Petrelli, D. (2007), Abstract and poster: Views on Cross-Media Knowledge Collections, MMKM Workshop: Multimedia Knowledge Management: Industry meets academia at the Knowledge Media Institute of the Open University, Milton Keynes.
up to 2006
- Dadzie, A.-S. & Burger, A. (2006). Abstract and poster: Harnessing spatial memory to aid complex data analysis, 2006 London Hopper Colloquium.
- Dadzie, A.-S. & Burger, A. (2005). Providing visualisation support for the analysis of anatomy ontology data, BMC Bioinformatics 6: 74, (21 pps). [bibtex]
- Dadzie, A.-S. & Burger, A. (2004). The merits of the third dimension for visual analysis
of multiple anatomy ontologies, in M. He, G. Narasimhan & S. Petoukhov (eds),
Advances In Bioinformatics And Its Applications: Proceedings of the International Conference on Bioinformatics and Its Applications (ICBA04), pp.576-587, World Scientific Publishing Company.
- Dadzie, A.-S. & Burger, A. (2004). Abstract and poster: Providing visualisation support for analysis in EMAP, Young Bioinformaticians Forum 2004 (YBF 2004).
Other Involvement in Research Community
- Guest Editor, Special issue of the Semantic Web Journal on: Visual Exploration and Analysis of Linked Data
- Invited Tutor, Web Intelligence Summer School 2014 — Web of Data
- Reviewer, Special issue of the Aslib Journal of Information Management on Twitter Data Analytics
- Reviewer, Special issue of the IEEE Internet Computing Journal on Smart Cities
- Guest Editorial Board, Special Issue of the Semantic Web Journal on: Semantic Web Interfaces (SWI)
- Guest Editor, Special issue of the International Journal On Semantic Web and Information Systems on: Visualisation of and Interaction with Semantic Web Data
- Guest Editor, Special issue of the Semantic Web Journal on: The Semantics of Microposts
- Guest Editorial Board, Special call of the Semantic Web Journal for Linked Dataset Descriptions
- Reviewer, Special issue of the Journal of Web Semantics on the Evaluation of Semantic Technologies
- Reviewing committee member, Special issue of the ACM Transactions on Interactive Intelligent Systems on: Interaction with Smart Objects
- Ad-hoc reviewer, Semantic Web Journal, Journal of Web Semantics
Conferences, Workshops & Tutorials
- Co-organiser & Co-chair, Making Sense of Microposts Workshop Series
- Program Committee, Interacting with Smart Objects Workshops at IUI
- 2017 Workshop – CfP – deadline: Dec 16, 2016
- 2016 Workshop
- 2015 Workshop
- 2014 Workshop
- 2013 Workshop
- 2011 Workshop
- Program Committee, International Workshop on Consuming Linked Data (COLD) @ ISWC
- Program Committee, VOILA! 2015 @ ISWC 2015
- Track Co-chair, Cognition and Semantic Web, ESWC 2015
- Program Committee, VISUAL 2014 @ EKAW 2014
- Program Committee, 4th Workshop on Linked Science – Making Sense Out of Data LISC2014 @ ISWC 2014
- Program Committee, Workshop on Human-Semantic Web Interaction (HSWI)
- Program Committee, International Conference on Advanced Cognitive Technologies and Applications
- Program Committee, Intelligent Exploration of Semantic Data (IESD) Workshops
- Program Committee, Workshop on Understanding the Positive and Negative Sides of Social Media PANSOM2013 @ IJCAI 2013
- Program Committee, I-SEMANTICS 2013 Posters & Demos Track
- Program Committee, ESWC 2013 Posters & Demos
- Program Committee, CrowdSens'2012 @ CIKM 2012
- Program Committee, ILD 2012 @ ESWC 2012
- Program Committee, Joint International Semantic Technology Conference (JIST2011— [ASWC2011 & CSWC2011])
- Program Committee, IJCAI 2011
- Program Committee, International Conference on Pervasive Computing and Applications (ICPCA 2011)
- Co-organiser, Knowledge Acquisition from Social Networking Sites Tutorial @ EKAW 2010
- Assistant tutor, Essential HCI for the Semantic Web Tutorial @ ESWC 2010
Other Recent Reviews
- 2015: SEMANTiCS 2015, IEEE VAST 2015, IEEE InfoVis 2015, ISCRAM 2015, CSCW 2015 Posters, IUI 2015, CHI 2015, AAAI-15
- 2014: EKAW 2014, SEMANTiCS 2014, IEEE VAST 2014, IEEE InfoVis 2014, DIS 2014, CHI 2014 WiP
- 2013: IEEE VAST 2013, IEEE InfoVis 2013 CHI 2013, ISCRAM 2013, WMSCI 2013
- 2012: IUI 2013, IEEE VAST Challenge 2012, IEEE VAST 2012, IEEE InfoVis 2012, DIS 2012, CHI 2012 WiP, IUI 2012
- 2011: IEEE VAST Challenge 2011, CHI 2011, S2ES 2011 @ WMSCI 2011
- 2010: IEEE VAST 2010, IEEE InfoVis 2010, CHI 2010, IUI 2010, WMSCI 2010
Teaching & Demonstration at Sheffield University
- Demonstrator, Engineering Faculty (2012)
- Research Integrity & Ethics Training (RIET) for Engineering Faculty Postgraduate Research Students
- Lecturer, the Institute of Life Long Learning (2007)
- Elements of Computing II
Teaching at Ashesi University
- Visiting Lecturer, Department of Computer Science (2004-5)