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Displaying 1-33 out of 33 total
Using AI to Access and Experience Cultural Heritage
Found in: IEEE Intelligent Systems
By Lynda Hardman, Lora Aroyo, Jacco van Ossenbruggen, Eero Hyvönen
Issue Date:March 2009
pp. 23-25
Cultural heritage involves rich and highly heterogeneous collections of different people, organizations and collections. Preserved mainly by professionals it is challenging to convey this diversity of perspectives and information to the general public. Pro...
 
That Obscure Object of Desire: Multimedia Metadata on the Web, Part 2
Found in: IEEE Multimedia
By Frank Nack, Jacco van Ossenbruggen, Lynda Hardman
Issue Date:January 2005
pp. 54-63
The W3C and the ISO have developed technologies that define structures for describing media semantics. Although both approaches are based on XML, a number of syntactic and semantic problems hinder their interoperability. Part 2 discusses these problems and...
 
That Obscure Object of Desire: Multimedia Metadata on the Web, Part 1
Found in: IEEE Multimedia
By Jacco van Ossenbruggen, Frank Nack, Lynda Hardman
Issue Date:October 2004
pp. 38-48
In Part 1 of this two-part article, the authors discuss the many practical obstacles that prevent the widespread use of the Semantic Web and Multimedia Content Description Interface (MPEG-7).
 
Cuypers Meets Users: Implementing a User Model Architecture for Multimedia Presentation Generation
Found in: Multi-Media Modeling Conference, International
By Suzanne Little, Lynda Hardman
Issue Date:January 2004
pp. 364
No summary available.
   
A case study of trust issues in scientific video collections
Found in: Proceedings of the 2nd ACM international workshop on Multimedia analysis for ecological data (MAED '13)
By Elvira Arslanova, Emma Beauxis-Aussalet, Jacco Van Ossenbruggen, Lynda Hardman
Issue Date:October 2013
pp. 41-46
In-situ video recording of underwater ecosystems is able to provide valuable information for biology research and natural resources management, e.g. changes in species abundance. Searching the videos manually, however, requires costly human effort. Our vid...
     
A video processing and data retrieval framework for fish population monitoring
Found in: Proceedings of the 2nd ACM international workshop on Multimedia analysis for ecological data (MAED '13)
By Concetto Spampinato, Elvira Arslanova, Emma Beauxis-Aussalet, Gayathri Nadarajan, Lynda Hardman, Simone Palazzo
Issue Date:October 2013
pp. 15-20
In this work we present a framework for fish population monitoring through the analysis of underwater videos. We specifically focus on the user information needs, and on the dynamic data extraction and retrieval mechanisms that support them. Sophisticated ...
     
Understanding contextual factors in location-aware multimedia messaging
Found in: International Conference on Multimodal Interfaces and the Workshop on Machine Learning for Multimodal Interaction (ICMI-MLMI '10)
By Abdallah El Ali, Frank Nack, Lynda Hardman
Issue Date:November 2010
pp. 1-8
Location-aware messages left by people can make visible some aspects of their everyday experiences at a location. To understand the contextual factors surrounding how users produce and consume location-aware multimedia messaging (LMM), we use an experience...
     
Designing a thesaurus-based comparison search interface for linked cultural heritage sources
Found in: Proceeding of the 14th international conference on Intelligent user interfaces (IUI '10)
By Alia Amin, Jacco van Ossenbruggen, Lynda Hardman, Michiel Hildebrand
Issue Date:February 2010
pp. 249-258
Comparison search is an information seeking task where a user examines individual items or sets of items for similarities and differences. While this is a known information need among experts and knowledge workers, appropriate tools are not available. In t...
     
Improving user confidence in cultural heritage aggregated results
Found in: Proceedings of the 32nd international ACM SIGIR conference on Research and development in information retrieval (SIGIR '09)
By Alia Amin, Henriette S. M. Cramer, Junte Zhang, Lynda Hardman, Vanessa Evers
Issue Date:July 2009
pp. 435-435
State of the art web search systems enable aggregation of information from many sources. Users are challenged to assess the reliability of information from different sources. We report on an empirical user study on the effect of displaying credibility rati...
     
The effects of source credibility ratings in a cultural heritage information aggregator
Found in: Proceedings of the 3rd workshop on Information credibility on the web (WICOW '09)
By Alia Amin, Henriette Cramer, Junte Zhang, Lynda Hardman, Vanessa Evers
Issue Date:April 2009
pp. 66-66
State of the art web search applications allow the user to aggregate information from many sources. Because of this, users are confronted with having to assess the reliability of information from different sources. This paper reports on an empirical user s...
     
Understanding cultural heritage experts' information seeking needs
Found in: Proceedings of the 8th ACM/IEEE-CS joint conference on Digital libraries (JCDL '08)
By Alia Amin, Annelies van Nispen, Jacco van Ossenbruggen, Lynda Hardman
Issue Date:June 2008
pp. 597-617
We report on our user study on the information seeking behavior of cultural heritage experts and the sources they use to carry out search tasks. Seventeen experts from nine cultural heritage institutes in the Netherlands were interviewed and asked to answe...
     
Vox populi: a tool for automatically generating video documentaries
Found in: Proceedings of the sixteenth ACM conference on Hypertext and hypermedia (HYPERTEXT '05)
By Frank Nack, Lynda Hardman, Stefano Bocconi
Issue Date:September 2005
pp. 292-294
Vox Populi is a system that automatically generates video documentaries. Our application domain is video interviews about controversial topics. Via a Web interface the user selects one of the possible topics and a point of view she would like the generated...
     
Generalized semantics-to-document derivation
Found in: Proceedings of the sixteenth ACM conference on Hypertext and hypermedia (HYPERTEXT '05)
By Lloyd Rutledge, Lynda Hardman, Martin Alberink, Meetina Veenstra
Issue Date:September 2005
pp. 284-285
This poster presents a general clustering-based algorithm for deriving presentation structure from semantic structure. Domain-independent presentation generation results from this algorithm.
     
Supporting the generation of argument structure within video sequences
Found in: Proceedings of the sixteenth ACM conference on Hypertext and hypermedia (HYPERTEXT '05)
By Frank Nack, Lynda Hardman, Stefano Bocconi
Issue Date:September 2005
pp. 75-84
We describe our approach to the automatic generation of argument structures in the domain of video documentaries. Our approach releases control of the final video sequencing from the film maker/annotator to the system and thus allows users to select their ...
     
Making RDF presentable: integrated global and local semantic Web browsing
Found in: Proceedings of the 14th international conference on World Wide Web (WWW '05)
By Jacco van Ossenbruggen, Lloyd Rutledge, Lynda Hardman
Issue Date:May 2005
pp. 199-206
This paper discusses generating document structure from annotated media repositories in a domain-independent manner. This approaches the vision of a universal RDF browser. We start by applying the search-and-browse paradigm established for the WWW to RDF p...
     
Structuring and presenting annotated media repositories
Found in: Proceedings of the 13th international World Wide Web conference on Alternate track papers & posters (WWW Alt. '04)
By Jacco van Ossenbruggen, Lloyd Rutledge, Lynda Hardman
Issue Date:May 2004
pp. 466-467
We generate hypermedia presentations from annotated media repositories using simple document structure as an intermediate phase. This poster applies Web style technologies to this process. Results include style specification for accessing semantically anno...
     
Towards second and third generation web-based multimedia
Found in: Proceedings of the tenth international conference on World Wide Web (WWW '01)
By Frank Cornelissen, Jacco van Ossenbruggen, Joost Geurts, Lloyd Rutledge, Lynda Hardman
Issue Date:May 2001
pp. 479-488
This paper describes the challenges faced by designers in creating accessible systems for the elderly. CARSE, an assessment tool, which has been synthesized and empirically validated of the semantic efficacy of interface metaphor, is used to evaluate two s...
     
Generating presentation constraints from rhetorical structure
Found in: Proceedings of the eleventh ACM on Hypertext and hypermedia (HYPERTEXT '00)
By Brian Bailey, Jacco van Ossenbruggen, Joost Geurts, Lloyd Rutledge, Lynda Hardman
Issue Date:May 2000
pp. 19-28
This paper discusses a semantic database approach to museum hypermedia systems based upon binary relations, with a restricted set of abstraction relationships. We describe examples of schema, queries and naviagaion aids for a prototype system designed as a...
     
GRiNS: a graphical interface for SMIL
Found in: Proceedings of the seventh ACM international conference on Multimedia (Part 2) (MULTIMEDIA '99)
By Dick C. A. Bulterman, Lloyd Rutledge, Lynda Hardman
Issue Date:October 1999
pp. 200
In this paper we propose and implement an efficient scheme for automatically detecting the abrupt shot changes in a video stream compressed in MPEG video format. In the proposed scheme, the type of each macroblock in a B-frame is compared with the type of ...
     
Evaluating SMIL: three user case studies
Found in: Proceedings of the seventh ACM international conference on Multimedia (Part 2) (MULTIMEDIA '99)
By Jacco van Ossenbruggen, Lloyd Rutledge, Lynda Hardman
Issue Date:October 1999
pp. 171-174
In this paper we propose and implement an efficient scheme for automatically detecting the abrupt shot changes in a video stream compressed in MPEG video format. In the proposed scheme, the type of each macroblock in a B-frame is compared with the type of ...
     
Do you have the time? Composition and linking in time-based hypermedia
Found in: Proceedings of the tenth ACM Conference on Hypertext and hypermedia : returning to our diverse roots: returning to our diverse roots (HYPERTEXT '99)
By Dick C. A. Bulterman, Jacco van Ossenbruggen, K. Sjoerd Mullender, Lloyd Rutledge, Lynda Hardman
Issue Date:February 1999
pp. 189-196
This paper discusses a semantic database approach to museum hypermedia systems based upon binary relations, with a restricted set of abstraction relationships. We describe examples of schema, queries and naviagaion aids for a prototype system designed as a...
     
Mix'n'match: exchangeable modules of hypermedia style
Found in: Proceedings of the tenth ACM Conference on Hypertext and hypermedia : returning to our diverse roots: returning to our diverse roots (HYPERTEXT '99)
By Dick C. A. Bulterman, Jacco van Ossenbruggen, Lloyd Rutledge, Lynda Hardman
Issue Date:February 1999
pp. 179-188
This paper discusses a semantic database approach to museum hypermedia systems based upon binary relations, with a restricted set of abstraction relationships. We describe examples of schema, queries and naviagaion aids for a prototype system designed as a...
     
Structural distinctions between hypermedia storage and presentation
Found in: Proceedings of the sixth ACM international conference on Multimedia (MULTIMEDIA '98)
By Dick C. A. Bulterman, Jacco van Ossenbruggen, Lloyd Rutledge, Lynda Hardman
Issue Date:September 1998
pp. 145-150
This paper addresses the problem of how to automatically generate visual representations of recorded histories of distributed multimedia collaborations. The work reported here focuses mainly on what we consider to be an innovative approach to this problem,...
     
Practical application of existing hypermedia standards and tools
Found in: Proceedings of the third ACM conference on Digital libraries (DL '98)
By Dick C. A. Bulterman, Jacco van Ossenbruggen, Lloyd Rutledge, Lynda Hardman
Issue Date:June 1998
pp. 191-199
This presentation focuses on the strategic design planning and vision creation process for the E-Quarium, the online complement to the Monterey Bay Aquarium. More than six months of informed investigation and analysis resulted in an ambitious redesign of t...
     
A framework for generating adaptable hypermedia documents
Found in: Proceedings of the fifth ACM international conference on Multimedia (MULTIMEDIA '97)
By Dick C. A. Bulterman, Jacco van Ossenbruggen, Lloyd Rutledge, Lynda Hardman
Issue Date:November 1997
pp. 121-130
This paper addresses the problem of how to automatically generate visual representations of recorded histories of distributed multimedia collaborations. The work reported here focuses mainly on what we consider to be an innovative approach to this problem,...
     
CMIFed: a transportable hypermedia authoring system
Found in: Proceedings of the second ACM international conference on Multimedia (MULTIMEDIA '94)
By Guido van Rossum, Jack Jansen, Lynda Hardman, Sjoerd Mullender
Issue Date:October 1994
pp. 471-472
The Personal Presence System (PPS) is an experimental prototype platform to support advanced Broadband applications including multimedia conferencing and distance learning. The PPS supports user presentation control of advanced network elements (multimedia...
     
CMIFed (demonstration): a transportable hypermedia authoring system
Found in: Proceedings of the second ACM international conference on Multimedia (MULTIMEDIA '94)
By Guido van Rossum, Jack Jansen, Lynda Hardman, Sjoerd Mullender
Issue Date:October 1994
pp. 468
The Personal Presence System (PPS) is an experimental prototype platform to support advanced Broadband applications including multimedia conferencing and distance learning. The PPS supports user presentation control of advanced network elements (multimedia...
     
Links in hypermedia: the requirement for context
Found in: Proceedings of the fifth ACM conference on Hypertext (HYPERTEXT '93)
By Dick C. A. Bulterman, Guido van Rossum, Lynda Hardman
Issue Date:November 1993
pp. 183-191
The purpose of this panel is to bring together researchers in software engineering and hypertext and help identify the major issues in the application of hypertext technology and concepts to software engineering and vice versa.
     
Structured multimedia authoring
Found in: Proceedings of the first ACM international conference on Multimedia (MULTIMEDIA '93)
By Dick C. A. Bulterman, Guido van Rossum, Lynda Hardman
Issue Date:August 1993
pp. 283-289
Recent research has suggested that the branch history register need not contain the outcomes of the most recent branches in order for the Two-Level Adaptive Branch Predictor to work well. From this result, it is tempting to conclude that the branch history...
     
Authoring multimedia in the CMIF environment
Found in: INTERACT '93 and CHI '93 conference companion on Human factors in computing systems (CHI '93)
By Dick C. A. Bulterman, Guido van Rossum, Lynda Hardman
Issue Date:April 1993
pp. 101-102
Hyperspeech is a speech-only hypermedia application that explores issues of speech user interfaces, navigation, and system architecture in a purely audio environment without a visual display. The system uses speech recognition input and synthetic speech fe...
     
The Nielsen ratings: hypertext reviews
Found in: Proceedings of the third annual ACM conference on Hypertext (HYPERTEXT '91)
By Anne Nicol, Jakob Nielsen, Lynda Hardman, Nicole Yankelovich
Issue Date:December 1991
pp. 359
The purpose of this panel is to bring together researchers in software engineering and hypertext and help identify the major issues in the application of hypertext technology and concepts to software engineering and vice versa.
     
Hypermedia: the link with time
Found in: ACM Computing Surveys (CSUR)
By Dick C. A. Bulterman, Jacco van Ossenbruggen, Lloyd Rutledge, Lynda Hardman
Issue Date:March 1988
pp. 23-es
Static scheduling of a program represented by a directed task graph on a multiprocessor system to minimize the program completion time is a well-known problem in parallel processing. Since finding an optimal schedule is an NP-complete problem in general, r...
     
The Amsterdam hypermedia model: adding time and context to the Dexter model
Found in: Communications of the ACM
By Dick C. A. Bulterman, Guido van Rossum, Lynda Hardman
Issue Date:January 1988
pp. 50-62
We consider here the importance of an overall systems viewpoint in avoiding computer-related risks. According to Webster's, a system is a regularly interacting or interdependent group of items forming a unified whole. In computer systems, one person's comp...
     
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