Rich Gold
Publications by Rich Gold (bibliography)
Back, Maribeth, Cohen, Jonathan, Gold, Rich, Harrison, Steve and Minneman, Scott (2001): Listen Reader: An Electronically Augmented Paper-Based Book. In: Beaudouin-Lafon, Michel and Jacob, Robert J. K. (eds.) Proceedings of the ACM CHI 2001 Human Factors in Computing Systems Conference March 31 - April 5, 2001, Seattle, Washington, USA. pp. 23-29.
While predictions abound that electronic books will supplant traditional paper-based books, many people bemoan the coming loss of the book as cultural artifact. In this project we deliberately keep the affordances of paper books while adding electronic augmentation. The Listen Reader combines the look and feel of a real book - a beautiful binding, paper pages and printed images and text - with the rich, evocative quality of a movie soundtrack. The book's multi-layered interactive soundtrack consists of music and sound effects. Electric field sensors located in the book binding sense the proximity of the reader's hands and control audio parameters, while RFID tags embedded in each page allow fast, robust page identification. Three different Listen Readers were built as part of a six-month museum exhibit, with more than 350,000 visitors. This paper discusses design, implementation, and lessons learned through the iterative design process, observation, and visitor interviews.
© All rights reserved Back et al. and/or ACM Press
Harrison, Steve, Minneman, Scott, Back, Maribeth, Balsamo, Anne, Chow, Mark, Gold, Rich, Gorbet, Matt, Donald, Dale Mac, Ehrlich, Kate and Henderson, Austin (2001): Design: the what of XFR: eXperiments in the future of reading. In Interactions, 8 (3) pp. 21-30.
Back, Maribeth, Gold, Rich, Balsamo, Anne, Chow, Mark, Gorbet, Matthew G., Harrison, Steve R., MacDonald, Dale and Minneman, Scott L. (2001): Designing Innovative Reading Experiences for a Museum Exhibition. In IEEE Computer, 34 (1) pp. 80-87.
Gold, Rich, Davies, Char, Naimark, Michael, Petrakis, Mark, Wilson, Stephen and Roberts, Sara (1994): Artists in Multimedia: Creating Meaningful Roles (Panel). In: ACM Multimedia 1994 1994. pp. 287-288.
Gold, Rich (1993): This is Not a Pipe. In Communications of the ACM, 36 (7) p. 72.
Wellner, Pierre, Mackay, Wendy E. and Gold, Rich (1993): Computer-Augmented Environments: Back to the Real World - Introduction to the Special Issue. In Communications of the ACM, 36 (7) pp. 24-26.
Elrod, Scott, Bruce, Richard, Gold, Rich, Goldberg, David, Halasz, Frank, Janssen, William, Lee, David, McCall, Kim, Pedersen, Elin Ronby, Pier, Ken, Tang, John C. and Welch, Brent (1992): Liveboard: A Large Interactive Display Supporting Group Meetings, Presentations and Remote Collaboration. In: Bauersfeld, Penny, Bennett, John and Lynch, Gene (eds.) Proceedings of the ACM CHI 92 Human Factors in Computing Systems Conference June 3-7, 1992, Monterey, California. pp. 599-607.
This paper describes the Liveboard, a large interactive display system. With nearly one million pixels and an accurate, multi-state, cordless pen, the Liveboard provides a basis for research on user interfaces for group meetings, presentations and remote collaboration. We describe the underlying hardware and software of the Liveboard, along with several software applications that have been developed. In describing the system, we point out the design rationale that was used to make various choices. We present the results of an informal survey of Liveboard users, and describe some of the improvements that have been made in response to user feedback. We conclude with several general observations about the use of large public interactive displays.
© All rights reserved Elrod et al. and/or ACM Press
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Knowledge wants to be free !
We have decided to give away world-class educational materials
because we believe that universal access to high quality education is key to the building
of peace, sustainable social and economic development, and intercultural dialogue.
To calculate just have much we have saved you, our wonderful readers, we compare our free encyclopedia to two
books we love:
$110: Human-Computer Interaction by Dix et al (a great textbook but without video interviews)
$116: Shneiderman's Designing the User Interface
(a great textbook but without video interviews).
As you are reading our encyclopedia on your iPad/tablet (and saving a few trees), we estimate that the price would be $90 if sold as an eBook.
With that number, we can calculate how much money we have saved our readers, based on calculating the number of readers.
How we calculate readership
Because of our online and tablet/iPad approach to publishing, we are able to precisely measure reading behaviour across hundreds of parameters in realtime: Anything from reading
speed, drop-off points in the text, reader demographics, and much more.
Based on our server logs and the Google Analytics API,
we calculate the number of readers as described in the calculation method below.
A reader is not the same as a simple pageview and a reader is not the same as a
website visitor (as described in our calculation method below).
We calculate readership for two types of readers:
- Readers that have read our whole encyclopedia, much the same way you read a printed book
- Readers that have reader an individual chapter
Calcalution method: How we define a reader
- First we use the Google Analytics API to get a report of the number of unique human visitors to a chapter/page. Google runs its business on ads and thus completely relies on the ability to distinguish between a human visitor and an automated request. If not, you could earn millions on automating clicks on Google Ads.
- We then compare that number to our Apache webserver logs, which report the much higher number of actual visits to a chapter/page (both human and automated). We calculate the difference in percent, which we call an "exaggeration factor", which we use in step 6 below.
- With a large part of the visitors excluded, we further exclude any visitor who:
- has not remained on the page for at least 3 minutes (this factor is calculated by recording visit durations of 1000 randomly selected visitors) or has not printed the page (i.e. has not visited the printerfriendly version of the chapter/page)
- has not scrolled the page (this factor is calculated by recording scroll movements on 1000 randomly selected visitors)
- We then further exclude "double readers", i.e. readers who read a portion of a chapter and then returns in,
say, a week or a month to read the rest.
Although this person's reading activity spans multiple server sessions, the person is only counted as a single reader.
We categorize a "double reader" as a visitor who:
- visits a page, or multiple pages, across multiple server sessions
- qualifies to be defined as a reader, cf step 1-3 above, in all server sessions
- uses the same originating IP address
- We then subtract 5% from the final number to counter-balance a last remaining factor, namely the situation where one reader reads a chapter on his/her tablet
using a WiFi connection (and counted as one reader) but then picks up his other tablet using a 3G dongle
(with another IP address) and re-reads some of the chapter. That will equal two readers, not one. We have no way
of calculating how many times this situation arises, but to be on the safe side we subtract 5%
from the final number.
- We then take half of the "exaggeration factor" from step 2 and substract from the final number. We do this for no rational reason. We do it only as a further measure to be certain that our number of readers is not inflated.
- To qualify as a reader who has read our whole encyclopedia - much the same way you read a printed book - that person must have qualified as a reader (cf. 1-6 above) of at least 80% of the encyclopedia chapters.
As a result, we have eliminated everything from automated requests to the more casual visitors. That leaves us with what we can safely call readers.
Changes to this page (author)
25 Feb 2010: Enabled abstracts to be shown on Rich Gold's author page.18 Aug 2009: Author was edited 17 Aug 2009: Author was edited
17 Jun 2009: Author was edited
01 Jun 2009: Author was edited
28 Apr 2003: Added the author to the bibliography
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