82,022 research outputs found
Bridging the gap: building better tools for game development
The following thesis is about questioning how we design game making tools, and how developers may build easier tools to use. It is about the highlighting the inadequacies of current game making programs as well as introducing Goal-Oriented Design as a possible solution. It is also about the processes of digital product development, and reflecting on the necessity for both design and development methods to work cohesively for meaningful results. Interaction Design is in essence the abstracting of key relations that matter to the contextual environment. The result of attempting to tie the Interaction Design principles, Game Design issues together with Software Development practices has led to the production of the User-Centred game engine, PlayBoard
On Repairing Reasoning Reversals via Representational Refinements
Representation is a fluent. A mismatch between the real world and an agent’s representation of it can be signalled by unexpected failures (or successes) of the agent’s reasoning. The ‘real world ’ may include the ontologies of other agents. Such mismatches can be repaired by refining or abstracting an agent’s ontology. These refinements or abstractions may not be limited to changes of belief, but may also change the signature of the agent’s ontology. We describe the implementation and successful evaluation of these ideas in the ORS system. ORS diagnoses failures in plan execution and then repairs the faulty ontologies. Our automated approach to dynamic ontology repair has been designed specifically to address real issues in multi-agent systems, for instance, as envisaged in the Semantic Web
Thinking about monetary policy without money: a review of three books: Inflation Targeting, Monetary Theory and Policy, and Interest and Prices
This paper reviews three recent books. Two books, one by Carl Walsh and one by Michael Woodford, focus on the development of monetary theory. In contrast, the third book is a collection of papers in an NBER volume on inflation targeting. This volume outlines some of the issues that arise when applying the tools described by Walsh and Woodford to the policy goal of targeting inflation rates. A central theme of all three works is the desirability of abstracting from money demand in the analysis of monetary policy. In our review we focus the bulk of our discussion on the absence of money in these models.Monetary policy ; Money
Special Libraries, December 1961
Volume 52, Issue 10https://scholarworks.sjsu.edu/sla_sl_1961/1009/thumbnail.jp
SPIDA: Abstracting and generalizing layout design cases
Abstraction and generalization of layout design cases generate new knowledge that is more widely applicable to use than specific design cases. The abstraction and generalization of design cases into hierarchical levels of abstractions provide the designer with the flexibility to apply any level of abstract and generalized knowledge for a new layout design problem. Existing case-based layout learning (CBLL) systems abstract and generalize cases into single levels of abstractions, but not into a hierarchy. In this paper, we propose a new approach, termed customized viewpoint - spatial (CV-S), which supports the generalization and abstraction of spatial layouts into hierarchies along with a supporting system, SPIDA (SPatial Intelligent Design Assistant)
Natural language processing
Beginning with the basic issues of NLP, this chapter aims to chart the major research activities in this area since the last ARIST Chapter in 1996 (Haas, 1996), including: (i) natural language text processing systems - text summarization, information extraction, information retrieval, etc., including domain-specific applications; (ii) natural language interfaces; (iii) NLP in the context of www and digital libraries ; and (iv) evaluation of NLP systems
Issues in student training and use of electronic bibliographic databases
In an article in this journal Ottewill and Hudson (1997) raised a number of issues concerning students’ use of electronic bibliographic databases. They emphasized the need for co‐operation between academics and librarians in database training and in coursework where databases would be used. We report a project on students’ use of bibliographic databases. Our findings reveal that access to these databases, whilst solving many of the problems students experience in sourcing reference material for coursework and research, raises new intellectual problems due to the sheer breadth and depth of their coverage of subject matter. Typically database training programmes focus on search skills and the use of different interfaces. However, our findings demonstrate that students should be encouraged to develop a more critical perspective on databases since these can be seductive, time‐consuming and, in certain circumstances, counterproductive resources. Students would benefit from more guidance on the quality cues that academics and librarians employ when evaluating different databases and their contents
Special Libraries, October 1959
Volume 50, Issue 8https://scholarworks.sjsu.edu/sla_sl_1959/1007/thumbnail.jp
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