Contextual Web History: Using Visual and Contextual Cues to Improve Web Browser History (2009)
Sungjoon Won, Jing Jin, Jason I. Hong
While most modern web browsers offer history functionality, few people use it to revisit previously viewed web pages. In this paper, we present the design and evaluation of Contextual Web History...
GRAPHITE: A Visual Query System for Large Graphs (2009)
Duen Horng Chau, Christos Faloutsos, Hanghang Tong, Jason I. Hong, Brian Gallagher, Tina Eliassi-rad
We present Graphite, a system that allows the user to visually construct a query pattern, finds both its exact and approximate matching subgraphs in large attributed graphs, and visualizes the...
Anonymous and Privacy-Sensitive Collection of Sensed Data in Location-Based Applications (2009)
James Fogarty, Jason I. Hong, Pedram Keyani, Karen P. Tang
Existing approaches to privacy in location-based applications generally treat people as the entity of interest. Anonymity and privacy are then addressed through a fidelity tradeoff, obscuring either...
A Context-Based Information Assistant Human-Centered Computing Course, Fall 1999 (2008)
Finding the right piece of information at the right time can be quite a complicated task. Conventional information retrieval techniques can help us find relevant information, but interacting with...
Hypertext/Hypermedia – User issues (2008)
WebQuilt is a web logging and visualization system that helps web design teams run usability tests (both local and remote) and analyze the collected data. Logging is done through a proxy, overcoming...
WhisperMobile: The Design and Evaluation of a Mobile Social Event Service (2008)
Ajay Prasad, Annie Yue Zhao, Jason I. Hong
Abstract. We present the design and implementation of WhisperMobile, a mobile social system for creating, sharing, and finding social events over mobile phones. Using WhisperMobile, people can create...
ContextMap: Modeling Scenes of the Real World for Context-Aware Computing (2008)
Yang Li, Jason I. Hong, James A. L
We present a scenegraph-based schema, the ContextMap, to model context information. Locations with hierarchical relations are the skeleton of the ContextMap where nodes of people, objects and...
Mark W. Newman, James Lin, Jason I. Hong, James A. L
Through a study of Web site design practice, we observed that designers employ multiple representations of Web sites as they progress through the design process and that these representations allow...
Hypertext/Hypermedia – User issues (2007)
WebQuilt is a web logging and visualization system that helps web design teams run usability tests (both local and remote) and analyze the collected data. Logging is done through a proxy, overcoming...
Hypertext/Hypermedia – User issues (2007)
Jason I. Hong, Jeffrey Heer, Sarah Waterson, James A. L
WebQuilt is a web logging and visualization system that helps web design teams run usability tests (both local and remote) and analyze the collected data. Logging is done through a proxy, overcoming...
78 A Context/Communication Information Agent (2007)
Abstract: We are developing a Context/Communication Information Agent (CIA), an autonomous software agent that proactively searches for the right information at the right time. Our goal is to design...
Current Research Interests OVERVIEW (2007)
The focus of my research lies at the intersection of Human-Computer Interaction (HCI) and Information Retrieval. I am specifically interested in three broad areas:. Multimodal interaction with...
Hypertext/Hypermedia – User issues (2007)
WebQuilt is a web logging and visualization system that helps web design teams run usability tests (both local and remote) and analyze the collected data. Logging is done through a proxy, overcoming...
INFRASTRUCTURES Corresponding Author’s Contact Information: (2007)
James A. L, Jason I. Hong, Jason I. Hong
Brief Authors ’ Biographies: Jason Hong is a computer scientist with an interest in context-aware computing and multimodal interfaces; a PhD candidate, he works with the Group for User Interface...
Jason I. Hong Statement of Research (2007)
My Research Interests, Jason I. Hong
run" the sketches just like real web pages (see Figure 1). I was also responsible for designing and implementing SATIN [2], the toolkit on top of which DENIM was created, developing features...
Gary Hsieh, Karen P. Tang, Wai Yong Low, Jason I. Hong
Abstract. We describe the design of privacy controls and feedback mechanisms for contextual IM, an instant messaging service for disclosing contextual information. We tested our designs on IMBuddy, a...
Karen P. Tang, Pedram Keyani, James Fogarty, Jason I. Hong
The emergence of location-based computing promises new and compelling applications, but raises very real privacy risks. Existing approaches to privacy generally treat people as the entity of...
Marmite: end-user programming for the web (2006)
The recent popularity of mashups has shown that people can recombine web services to create new and easier ways of accessing or aggregating information. However, creating mashups requires skills that...
Using Electronic Tools in the Iterative Design of a Context-Aware Tour Guide: A Case Study (2005)
James A, Jason I, Yang Li, James A. Landay, Jason I. Hong
We report on the iterative design of a context-aware tour guide. We employed an informal prototyping tool, Topiary, to help us in the early stage design of the system. By using this electronic...
Privacy Risk Models for Designing Privacy-Sensitive Ubiquitous Computing Systems (2004)
Jason I. Hong, Jennifer D. Ng, Scott Lederer
Privacy is a difficult design issue that is becoming increasingly important as we push into ubiquitous computing environments. While there is a fair amount of theoretical work on designing for...
An architecture for privacy-sensitive ubiquitous computing (2004)
Privacy is the most often-cited criticism of ubiquitous computing, and may be the greatest barrier to its long-term success. However, developers currently have little support in designing software...
Siren: Context-aware Computing for Firefighting (2004)
Xiaodong Jiang Nicholas, Nicholas Y. Chen, Jason I. Hong, Kevin Wang, Leila Takayama, James A. L
Based on an extensive field study of current firefighting practices, we have developed a system called Siren to support tacit communication between firefighters with multiple levels of redundancy in...
Ubiquitous Computing for Firefighters: Field Studies and (2004)
Prototypes Of Large, Xiaodong Jiang, Jason I. Hong, Leila A. Takayama, James A. L
In this paper, we demonstrate how field studies, interviews, and low-fidelity prototypes can be used to inform the design of ubiquitous computing systems for firefighters. We describe the artifacts...
Personal Privacy through Understanding and Action: Five Pitfalls for Designers (2004)
Scott Lederer, Jason I. Hong, Anind K. Dey, James A. Landay
To participate in meaningful privacy practice in the context of technical systems, people require opportunities to understand the extent of the systems' alignment with relevant practice and to...
An Architecture for Privacy-Sensitive Ubiquitous Computing (2004)
Jason I. Hong, James A. Landay
Privacy is the most often-cited criticism of ubiquitous computing, and may be the greatest barrier to its long-term success. However, developers currently have little support in designing software...
Privacy Risk Models for Designing Privacy-Sensitive Ubiquitous Computing Systems (2004)
Jason I. Hong, Jennifer D. Ng, Scott Lederer, James A. Landay
Privacy is a difficult design issue that is becoming increasingly important as we push into ubiquitous computing environments. While there is a fair amount of theoretical work on designing for...
Privacy Risk Models for Designing Privacy-Sensitive Ubiquitous Computing Systems (2004)
Privacy is a difficult design issue that is increasingly becoming more important as we push into ubiquitous computing environments. While there is a fair amount of theoretical work on designing for...
Development and evaluation of emerging design patterns for ubiquitous computing (2004)
Eric S. Chung, Jason I. Hong, James Lin, Madhu K. Prabaker, James A. L, Alan L. Liu
Design patterns are a format for capturing and sharing design knowledge. In this paper, we look at a new domain for design patterns, namely ubiquitous computing. The overall goal of this work is to...
An architecture for privacy-sensitive ubiquitous computing (2004)
Privacy is the most often-cited criticism of ubiquitous computing, and may be the greatest barrier to its longterm success. However, developers currently have little support in designing software...
Development and evaluation of emerging design patterns for ubiquitous computing (2004)
Eric S. Chung, Jason I. Hong, James Lin, Madhu K. Prabaker, James A. L, Alan L. Liu
Design patterns are a format for capturing and sharing design knowledge. In this paper, we look at a new domain for design patterns, namely ubiquitous computing. The overall goal of this work is to...
Duyne, Douglas K., Landay, James A., Hong, Jason I.
0-201-72149-X
Privacy and security in the locationenhanced world wide web (2003)
Jason I. Hong, Gaetano Boriello, James A. L, David W. Mcdonald, Bill N. Schilit, J. D. Tygar
Privacy concerns remain a major barrier to adoption of location-based services. Users demand significant, concrete benefits before they are willing to allow an outside party to track their movements....
liquid: Context-Aware Distributed Queries (2003)
Jeffrey Heer, Alan Newberger, Chris Beckmann, Jason I. Hong
Abstract. As low-level architectural support for context-aware computing matures, we are ready to explore more general and powerful means of accessing context data. Information required by a...
liquid: Context-Aware Distributed Queries (2003)
Jeffrey Heer, Alan Newberger, Christopher Beckmann, Jason I. Hong
As low-level architectural support for context-aware computing matures, we are ready to explore more general and powerful means of accessing context data. Information required by a context-aware...
You're Getting Warmer! How Proximity Information Affects Search Behavior in Physical Spaces (2003)
Leila Takayama Lawrence, Lawrence Leung, Xiaodong Jiang, Jason I. Hong
This paper describes the results of a Wizard of Oz study of people's search behavior using BuddySystem, a proximitysensing system designed to help end-users locate people, places, and things....
Privacy and security in the locationenhanced world wide web (2003)
Jason I. Hong, Gaetano Boriello, James A. L, David W. Mcdonald, Bill N. Schilit, J. D. Tygar
Privacy concerns remain a major barrier to adoption of location-based services. Users demand significant, concrete benefits before they are willing to allow an outside party to track their movements....
liquid: Context-Aware Distributed Queries (2003)
Jeffrey Heer, Alan Newberger, Chris Beckmann, Jason I. Hong
Abstract. As low-level architectural support for context-aware computing matures, we are ready to explore more general and powerful means of accessing context data. Information required by a...
Speakeasy: A Platform for Interactive Public Displays (2002)
Julie Black Jason, Jason I. Hong, Mark W. Newman, W. Keith Edwards, Shahram Izadi, Jana Z. Sedivy, ...
This is our vision: display and interact with any media type on any kind of device that you want to turn into an electronic public display. We desire to support all media types and devices that exist...
DENIM: An Informal Sketch-based Tool for Early Stage Web Design (2002)
James Lin Mark, Mark W. Newman, Jason I. Hong, James A. L
DENIM is a system that helps web site designers in the early stages of design. DENIM supports sketching input and gestures for operations like pan, cut, copy, and paste; allows design at different...
Approximate Information Flows: Socially-based Modeling of Privacy in Ubiquitous Computing (2002)
Xiaodong Jiang, Jason I. Hong, James A. Landay, James A. L
In this paper, we propose a framework for supporting sociallycompatible privacy objectives in ubiquitous computing settings. Drawing on social science research, we have developed a key objective...
Towards a Unified Interaction Framework for Ubicomp User Interfaces (2002)
Jason Hong Scott, Jason I. Hong, Scott Lederer, Mark W. Newman
The remarkable success of the personal computing era is largely attributable to the WIMP desktop interaction framework. We identify a set of core design techniques embodied by the WIMP desktop,...
What Did They Do? Understanding Clickstreams with the WebQuilt Visualization System (2002)
Webquilt Visualization System, Sarah J. Waterson, Jason I. Hong, James A. Landay, Tim Sohn, Tara Matthews, ...
This paper describes the visual analysis tool WebQuilt, a web usability logging and visualization system that helps web design teams record and analyze usability tests. The logging portion of...
WebQuilt: A Framework for Capturing and Visualizing the Web Experience (2001)
Hong, Jason I., Landay, James A.
WebQuilt is a web logging and visualization system that helps web design teams run usability tests (both local and remote) and analyze the collected data. Logging is done through a proxy, overcoming...
Denim: An informal tool for early stage web site design (2001)
James Lin, Mark W. Newman, Jason I. Hong, James A. L
DENIM is a system that helps web site designers in the early stages of design. DENIM supports sketching input; allows design at different refinement levels—site map, storyboard, and individual...
End-User Perceptions of Formal and Informal Representations of Web Sites (2001)
Jason I. Hong, Francis C. Li, James Lin, James A. L
Web site designers have expressed concerns that formal, cleaned-up representations of early ideas cause end-users to focus on inappropriate details. It is believed that the highfidelity of formal...
Video Encoder Test Model, Near-Term, Version 10 (TMN10) Draft 1 (2001)
Jason I. Hong, James L, Terry Winograd, Marti Hearst
Context-aware systems are ones that have a greater awareness of the physical and social worlds we live in. Such systems make use of sensing technologies, recognition algorithms, and wireless...
End-User Perceptions of Formal and Informal Representations of Web Sites (2001)
Jason I. Hong, Francis C. Li, James Lin
Web site designers have expressed concern that formal, cleaned-up representations of early web site ideas cause end-users to focus on inappropriate visual details such as color and typography during...
WebQuilt: A Proxy-based Approach to Remote Web Usability Testing (2001)
Jason I. Hong, Jeffrey Heer, Sarah Waterson, James A. Landay
WebQuilt is a web logging and visualization system that helps web design teams run usability tests (both local and remote) and analyze the collected data. Logging is done through a proxy, overcoming...
WebQuilt: A Framework for Capturing and Visualizing the Web Experience (2001)
Jason I. Hong, Jeffrey Heer, Sarah Waterson, James A. Landay, James A. L
WebQuilt is a web logging and visualization system that helps web design teams run usability tests (both local and remote) and analyze the collected data. Logging is done through a proxy, overcoming...
DENIM: Finding a Tighter Fit Between Tools and practice for Web Site design (2000)
James Lin, Mark W. Newman, Jason I. Hong, James A. L
Through a study of web site design practice, we observed that web site designers design sites at different levels of refinement--site map, storyboard, and individual page--and that designers sketch...
SATIN: A Toolkit for Informal Ink-based Applications (2000)
Software support for making effective pen-based applications is currently rudimentary. To facilitate the creation of such applications, we have developed SATIN, a Java-based toolkit designed to...
DENIM: Finding a Tighter Fit Between Tools and Practice for Web Site Design (2000)
James Lin Mark, Mark W. Newman, Jason I. Hong, James A. L
Through a study of web site design practice, we observed that web site designers design sites at different levels of refinement---site map, storyboard, and individual page--- and that designers...
DENIM: Finding a Tighter Fit Between Tools and Practice for Web Site Design (2000)
James Lin, Mark W. Newman, Jason I. Hong, James A. Landay, James A. L
Through a study of web site design practice, we observed that web site designers design sites at different levels of refinement---site map, storyboard, and individual page--- and that designers...
Cyberguide: A Mobile Context-Aware Tour Guide (1996)
Abowd, Gregory D., Atkeson, Christopher G., Hong, Jason I., Long, Sue, Kooper, Rob, Pinkerton, Michael David
Future computing environments will free the user from the constraints of the desktop. Applications for a mobile environment should take advantage of contextual information, such as position, to offer...
Cyberguide: A Mobile Context-Aware Tour Guide (1996)
Abowd, Gregory D., Atkeson, Christopher G., Hong, Jason I., Long, Sue, Kooper, Rob, Pinkerton, Michael David
Future computing environments will free the user from the constraints of the desktop. Applications for a mobile environment should take advantage of contextual information, such as position, to offer...