{"title":"An evaluation of four 6 degree-of-freedom input techniques","authors":"Shumin Zhai, P. Milgram, David Drascic","doi":"10.1145/259964.260143","DOIUrl":"https://doi.org/10.1145/259964.260143","url":null,"abstract":"A great deal of research has been carried out in evacuating two degree-of-freedom (2-DOF) computer input devices [e.g. Buxton 1990]. Relatively little research has been carried out with 6-DOF devices, however. Research currently underway at the University of Toronto aims at systematically investigating a variety of factors involved in the process of manipulating the location and orientation of objects in 3-space. Along with some conceptual discussion, this paper presents our fiit experiment in this effort.","PeriodicalId":350454,"journal":{"name":"INTERACT '93 and CHI '93 Conference Companion on Human Factors in Computing Systems","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1993-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125943157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Catarci, Shi-Kuo Chang, M. Costabile, S. Levialdi, G. Santucci
{"title":"A multiparadigmatic visual environment for adaptive access to databases","authors":"T. Catarci, Shi-Kuo Chang, M. Costabile, S. Levialdi, G. Santucci","doi":"10.1145/259964.259973","DOIUrl":"https://doi.org/10.1145/259964.259973","url":null,"abstract":"Visual Query Languages (VQLs) are query languages essentially based on the use of visual representations to depict the domain of interest and express the related requests. Systems implementing a visual query language are called Visual Query Systems (VQSs) (a survey is in [1]). In recent years, many VQSs have been proposed in the literature adopting a range of different visual representations and interaction strategies. However, existing VQSs generally restrict the human-computer communication to only one kind of interaction paradigm. On the contrary, the presence of several paradigms, each one with different characteristics and advantages, will help both naive and experienced users to interact with the system. For instance, icons may well evoke the objects present in the database, while relationships among them may be better expressed through the edges of a graph, and collections of instances may be easily arranged into a form. The way in which the query is expressed also depends on the chosen visual representation. In the existing VQSs, queries on diagrammatic representations are mainly expressed by following links, forms are often filled with prototypical values, and iconic queries can be constructed by spatially composing primitive icons. In the system we propose, the same interface can offer to the user different interaction mechanisms for expressing a query, depending on both the experience of the user and the kind of the query itself. The selection of the appropriate interaction paradigm can be made with reference to a user model that describes the user interests and skills [5, 3]. Such a model should be dynamically maintained according to the history of the interactions, i.e., both queries and user reactions to system messages. In our approach we offer to the user a multiparadigmatic visual interface for expressing the query, with the possibility of switching between different visual representations to exploit their unique features, and the support for accessing databases expressed in different models. Presently, existing VQSs are limited to interface databases expressed in a single model by using a specific representation. In our approach we propose to use a common underlying model, namely the Graph Model (GM) [2], which is powerful enough to represent the databases expressed in the most common data models. Graph Model Data Bases (GMDBs) can be queried by means of the above multiparadigmatic interface. The semantics of the query","PeriodicalId":350454,"journal":{"name":"INTERACT '93 and CHI '93 Conference Companion on Human Factors in Computing Systems","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1993-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121468526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Experience with QOC design rationalee","authors":"D. McKerlie, A. MacLean","doi":"10.1145/259964.260244","DOIUrl":"https://doi.org/10.1145/259964.260244","url":null,"abstract":"Design Rationale emphasises working with explicit representations not ordy of possible design solutions, but alsoofthe reaaonsaudpromses behind them. Although the arguments for using De-sip Rationale are compelling, there is still very little experie= of applying the current approaches in prwtical settings. This paper reports on the use of QOC (Questions. Options and Criteria) Design Rationale to support a hypemedia interke design project. It illustrates how we have used QOC in our design =tivities and some of the roles it has sewed.","PeriodicalId":350454,"journal":{"name":"INTERACT '93 and CHI '93 Conference Companion on Human Factors in Computing Systems","volume":"201 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1993-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132131744","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"On the edge of the creative process: an analysis of human figure animation as a complex synthesis task","authors":"Zeenet Jetha, Armin Bruderlin, T. Calvert, S. Mah","doi":"10.1145/259964.260010","DOIUrl":"https://doi.org/10.1145/259964.260010","url":null,"abstract":"The process of animating human figures with a computer is a challenging task, both because the specification, reprt%entation and control of human movement is complex, and because animation as a human creative process is not well understood. Over the past six years, we have developed the LifeForms system, a computer application to animate human figures [2]. During this period, users of the system have played an active part in the design cycle their fkedback has lead to a better understanding of the interface for the representation of movement, while observing some of the users has given us insights into how the creative process can be supported by the system.","PeriodicalId":350454,"journal":{"name":"INTERACT '93 and CHI '93 Conference Companion on Human Factors in Computing Systems","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1993-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134255753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Spelling mistakes: how well do correctors perform?","authors":"David G. Hendry, T. Green","doi":"10.1145/259964.260112","DOIUrl":"https://doi.org/10.1145/259964.260112","url":null,"abstract":"Commercial spelling correctors were tested on misrypings and misspellings. Mistyping were ‘corrected’ more successfully. Success rates for misspellings covered a fair range, but it is hard to quantify comparisons between correctors, and an accepted evaluation procedure is urgently needed. Improved correction techniques would benefit foreign speakers and poor spellers.","PeriodicalId":350454,"journal":{"name":"INTERACT '93 and CHI '93 Conference Companion on Human Factors in Computing Systems","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1993-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133659794","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Searching for help vs. having it handed to you: the relative advantages of index-accessed help and context-sensitive help","authors":"Rita L. Danielsen, A. Farrand, S. Wolfe","doi":"10.1145/259964.260156","DOIUrl":"https://doi.org/10.1145/259964.260156","url":null,"abstract":"INTRODUCTION It can be extremely difficult to convince developers that context-sensitive help is worth the cost of implementation. The project may require some form of on-line help; however, implementing index-accessed help seems faster and cheaper. When the same information cart be displayed in both ways, how can we argue that the benefits of context-sensitive help outweigh the benefits of index-accessed help?","PeriodicalId":350454,"journal":{"name":"INTERACT '93 and CHI '93 Conference Companion on Human Factors in Computing Systems","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1993-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122378257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Curry, A. Monk, K. Choudhury, P. Seaton, T. Stewart
{"title":"Summarising task analysis for task-based design","authors":"M. Curry, A. Monk, K. Choudhury, P. Seaton, T. Stewart","doi":"10.1145/259964.260050","DOIUrl":"https://doi.org/10.1145/259964.260050","url":null,"abstract":"Task-based design demands that the designer has a god understanding! of the ttsds job. Our experience of task analyses inte~dd to eonve~ such info~ation is that they are often too detailed. We propose three ways for summarizing the results of a user-central task analysis w (i) an hierarchical damposition of the user’s top-level work objectives; (ii) a set of scenarios of typical work and (iii) a list of user exceptions. The latter are points where the idealised sequence represented in (i) and (ii) are broken by problems and intenuptions. Once these have been produced they em be used to evaluate the suitability of subsequent design decisions.","PeriodicalId":350454,"journal":{"name":"INTERACT '93 and CHI '93 Conference Companion on Human Factors in Computing Systems","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1993-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132237068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dialogue control in social interface agents","authors":"K. Thórisson","doi":"10.1145/259964.260151","DOIUrl":"https://doi.org/10.1145/259964.260151","url":null,"abstract":"Interface agents are computational entities that form a focal point for communication at the interface; social inter-ace agents are familiar with the conventions of personal interaction, This paper outlines a prototype social interface agent, called J. Jr., that integrates various channels of information about the user to control its real-time behavior in the social setting. Information about the user’s gaze and hand gestures is provided by a human observer; data about intonation in the user’s speech is obtained with automatic frequency analysis. This data is in turn used to control the gaze of the agent’s on-screen face, its back-channel paraverbals, and turn-taking behavior. Results show that by choosing the appropriate variables for dialogue control, a relatively convincing social behavior can be achieved in the agent.","PeriodicalId":350454,"journal":{"name":"INTERACT '93 and CHI '93 Conference Companion on Human Factors in Computing Systems","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1993-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132517482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis and design techniques for user centred design","authors":"J. Kirby, H. Heathfield","doi":"10.1145/259964.260230","DOIUrl":"https://doi.org/10.1145/259964.260230","url":null,"abstract":"A User Centred Systems Design Methodology is being developed as part of the PEN&PAD(Elderly Care) project. Two techniques for use in the early stages of analysis and design are briefly &scribed. Task oriented Flow Diagram technique has been developed as a means of representing task analysis and information flows. The diagrams produced provide the basis for a dialogue with users and a starting point for the design process. The use of a storyboarding technique for discussing the resulting early designs with users is also described.","PeriodicalId":350454,"journal":{"name":"INTERACT '93 and CHI '93 Conference Companion on Human Factors in Computing Systems","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1993-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125501170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Reasoning with external representations: supporting the stages of selection, construction and use","authors":"R. Cox, P. Brna","doi":"10.1145/259964.260166","DOIUrl":"https://doi.org/10.1145/259964.260166","url":null,"abstract":"Diagrammatic and other graphical representations are extensively employed by problem solvers. The stages of selection, constructwn and use are all crucial. There has been little empirical work on these processes. We describe an environment (switchER) which can be used for solving analytical reasoning problems. switchER has been used to explore a number of hypotheses relating to the significance of representation selection, the time course of problem solving and the effects of prior knowledge and problem characteristics.","PeriodicalId":350454,"journal":{"name":"INTERACT '93 and CHI '93 Conference Companion on Human Factors in Computing Systems","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1993-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124957137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}