Author Archives: Andrew

Fulbright 2014

I’m spending the spring 2014 semester at the Budapest University of Technology and Economics. The university’s Hungarian name is Budapesti Műszaki és Gazdaságtudományi Egyetem, or BME for short.

My stay at BME is funded by a Fulbright Scholarship. My hosts in Hungary are the Hungarian Fulbright Commission, and BME professor Bálint Kiss. Bálint and I are planning to explore the effects of different user interface characteristics, and different assistive control algorithms, on the cognitive load of users of an assistive technology. My educational efforts will include classroom teaching (focusing on the field of ubiquitous computing), advising student projects, and research talks.

Duncan Brumby visit to UNH

In December 2013 Duncan Brumby visited UNH ECE. Duncan is a senior lecturer (assistant professor) at University College London (UCL). His research includes the exploration of how people interact with mobile devices. As part of this work Duncan is interested in in-vehicle interactions, which are also of interest to me.

Duncan gave a talk to my ECE 900 class, in which he discussed a number of studies that explored “interactions on the move.” I really liked the fact that Duncan not only presented results, but also addressed nuts-and-bolts issues of interest to graduate students, from how to find a research topic, to how to handle reviewer comments.

See more photos from the visit on Flickr.

2013 Volpe visit

Today I visited Volpe, The National Transportation Systems Center in Cambridge, MA. My host was Mary Stearns, Chief of Surface Transportation Human Factors at Volpe.

During my visit I had a chance to experience two very interesting simulators. The first one was a train engine simulator, the second a Boeing 737 simulator – see pictures below.

As part of the visit I also gave a presentation about our work at UNH on Project54 and on exploring in-vehicle HMI.

See more pictures on Flickr.

 

2013 Liberty Mutual visit to UNH ECE

Yesterday I hosted four researchers from the Liberty Mutual Research Institute for Safety: Bill Horrey, Yulan Liang, Angela Garabet, and Luci Simmons. This visit follows my recent visit to Liberty Mutual this summer.

As part of the visit, Bill gave a talk to my ECE 900 class. He discussed the wide variety of research performed at his institute, with an emphasis on the vehicle-related work that he is involved in. As part of this work Bill and colleagues conduct studies on a test track with an instrumented vehicle, which they brought along:

After the talk Tom Miller and I had a chance to show our visitors our driving simulator lab and discuss a host of research issues. It was fun – thanks Bill, Yulan, Angela and Luci.

See pictures from the visit on Flickr.

 

Impressions from the 2013 FHWA workshop on utilizing various data sources for research

Last week I participated in the work of a workshop organized by the FHWA which explored utilizing various data sources for surface transportation human factors research. Here are some impressions from the workshop.

Bicycles are cool
Marco Dozza explores the use of bicycles and has a fleet of instrumented bikes. I really liked the elegance of his approach.

We can use technology to warn pedestrians (even when they have headphones)
Toru Hagiwara and Hidekatsu Hamaoka discussed research on protecting pedestrians in crosswalks. I can relate to this: ever since I started walking with kids, I’m sorely aware of the dangers of crosswalks.

We need a variety of data sources
Michael Manser, Sue Chrysler, John Lee and Linda Boyle gave presentations on a variety of data sources they’ve used: from laboratory studies to naturalistic driving data. They all agree that there’s a need to combine results from different data sources in order to find solutions to human factors problems. I was really impressed with John Lee’s discussion of the use of Twitter to understand traffic.

Panel discussions can be informative…
… when you have a skilled moderator (Don Fisher) and engaged participants (the presenters listed above). Don’s theme for the discussion (the 3 Cs): our data should be comprehensive and complementary, but it is sometimes also contradictory. The discussion brought up ideas such as:

  • there’s a need for standardization (see Paul Green‘s work on SAE J2944 [1]);
  • Linda Boyle points out that there’s a fourth C: confusion;
  • Sue Chrysler points out that discussions about data often focus on the “how?” (how can we collect, process, interpret data?). But we need to first resolve the “why?” and “what?” questions. I really appreciated this comment, as it is the central point I make in my ECE 900 course.

Thanks to FHWA’s David Yang for hosting the workshop – it was informative and fun. See my pictures from the workshop on Flickr.

References

[1] Paul Green, “Standard Definitions for Driving Measures and Statistics: Overview and Status of Recommended Practice J2944,” AutomotiveUI 2013

 

AutomotiveUI 2013: A brief report

At the end of October I was in Eindhoven for AutomotiveUI 2013. The conference was hosted by Jacques Terken, who along with his team did a splendid job: from the technical content, to the venue, to the banquet, and the invited demonstrations, everything was of high quality and ran smoothly. Thanks Jacques and colleagues!

The conference started with workshops, including our CLW 2013. The workshop was sponsored by Microsoft Research and it brought together over 30 participants. In addition to six contributed talks, the workshop featured two invited speakers. The keynote lecture was given by Klaus Bengler who discussed challenges with cooperative driving. Tuhin Diptiman discussed the implications of the 2013 NHTSA visual manual guidelines on the design of in-vehicle interfaces. Thanks Klaus and Tuhin for your engaging presentations! See pictures from CLW on Flickr.

The main conference included talks, posters and demos. Our group was productive: we had one talk and three posters. One of the memorable moments of the conference was the invited demos. I had a chance to ride in a TNO car using Cooperative Adaptive Cruise Control (CACC). See the video below (the driver and narrator is TNO researcher E. (Ellen) van Nunen – thanks Ellen!

See my pictures from the conference on Flickr.

LED Augmented Reality: Video Posted

During the 2012-2013 academic year I worked with a team of UNH ECE seniors to explore using an LED array as a low-cost heads-up display that would provide in-vehicle turn-by-turn navigation instructions. Our work will be published in the proceedings of AutomotiveUI 2013 [1]. Here’s the video introducing the experiment.

References

[1] Oskar Palinko, Andrew L. Kun, Zachary Cook, Adam Downey, Aaron Lecomte, Meredith Swanson, Tina Tomaszewski, “Towards Augmented Reality Navigation Using Affordable Technology,” AutomotiveUI 2013

Visit to Liberty Mutual Research Institute for Safety

Last month I had a chance to visit the Liberty Mutual Research Institute for Safety in Hopkinton, MA. My host was Bill Horrey, senior research scientist at the institute. I also had a chance to talk to Marvin Dainoff, Yulan Liang, Angela Garabet, and a number of other researchers.

The institute is truly impressive. First, as Marvin explained to me, this is an organization devoted to independent research. The institute is funded by Liberty Mutual, but sets its own agenda. The only “constraint” on this agenda is that the research has to be related to Liberty Mutual’s business. Given that this business covers areas from driving, to homes, to health care, this is hardly a constraint. Furthermore, the institute is committed to publishing its work in peer-reviewed publications. In fact, publications are the institute’s central measure of success. The institute has a hallway with three (!) whiteboards, where staff keep track of their publications for the year. Each year the goal is to fill all three boards by December.

The institute has a number of very interesting labs. Of course for me the most interesting one was the driving simulator lab (the instrumented vehicle is a very close second!). The simulator is made by Real Time Technologies and the lab also has a head-mounted eye tracker.

So thanks to Bill and colleagues for hosting me. I really enjoyed talking to them about some research problems (including their recent work on drowsy drivers [1]), as well as the technical details of running a simulator lab. You can see a few more pictures about my visit on Flickr.

 

References

[1] William J. Horrey, Yulan Liang, Michael L. Lee, Mark E. Howard, Clare Anderson, Michael S. Shreeve, Conor O’Brien, Charles A. Czeisler, “The Long Road Home: Driving Performance and Ocular Measurements of Drowsiness Following Night Shift-Work,” Driving Assessment 2013

2013 Microsoft Research Faculty Summit – Impressions

This week I attended the Microsoft Research Faculty Summit, an annual event held at MSR Redmond. The 2013 event gathered over 400 faculty from around the world. I was honored to receive an invitation, as these invitations are competitive: MSR researchers recommend faculty to invite, and a committee at MSR selects a subset who receive invitations.

Below are some of my impressions from the event. But, before I go on, I  first wanted to thank MSR researchers John KrummIvan Tashev and Shamsi Iqbal for spending time with me at the summit.  Thanks also to MSR’s Tim Paek, who has played a key role in a number of our studies at UNH.

Bill Gates inspires
Bill Gates was the opening keynote speaker. He discussed his work with the Gates Foundation and answered audience questions. One of the interesting things from the Q&A session was Bill’s proposed analogy that MOOCs are similar to recorded music: in the past there was much more live music, while today we primarily listen to recorded music. In the future live lectures might also become much less common and we might instead primarily listen to recorded lectures by the best lecturers. While this might sound scary to faculty, Bill points out that lectures are just one part of a faculty member’s education-related efforts. Others include work in labs, study sessions, and discussions.

MSR is a uniquely open industry lab
While MSR is only about 1% of Microsoft, it spends as much on computing research as the NSF. And most importantly, as Peter Lee, Corporate VP MSR, pointed out, MSR researchers publish, and in general conduct their work in an open fashion. MSR also sets its own course independently, even of Microsoft proper.

Microsoft supports women in computing
The Faculty Summit featured a session on best practices in promoting computing disciplines to women. One suggestion that stuck with me is that organizations (e.g. academic departments) should track their efforts and outcomes. Once you start tracking, and is creating a paper trail, things will start to change.

Moore’s law is almost dead (and will be by 2025)
Doug Burger, Director of Client and Cloud Applications in Microsoft Research’s Extreme Computing Group, pointed out that we cannot keep increasing computational power by reducing transistor size, as our transistors are becoming atom-thin. There’s a need for new approaches. One possible direction is to customize hardware: e.g. if we only need 20 bits for a particular operation, why implement the logic with 32?

The Lab of Things is a great tool for ubicomp research
Are you planning a field experiment in which you expect to collect data from electronic devices in the home? Check out the Lab of Things (LoT), it’s really promising. It allows you to quickly deploy your system, monitor system activity from the cloud, and log data in the cloud. Here’s a video introducing the LoT:

Seattle and the surrounding area is beautiful
I really like Seattle, with the Space Needle, the lakes, the UW campus, Mount Rainier and all of the summer sunshine.

Pictures and videos
See pictures from the 2013 Microsoft Research Faculty Summit and from Seattle on Flickr. Videos of talks and sessions are available at the Virtual Faculty Summit 2013 website.

2013 UNH ECE Graduate Student Research Poster Session – a brief review

During the 2012-2013 academic year, I taught the UNH ECE Graduate Seminar (ECE 900), a course I first introduced in the fall of 2002. At the end of the two-semester sequence, students submitted a short research proposal. A new aspect of the course was the 2013 UNH ECE Graduate Student Research Poster Session. In this session students introduced their research proposal in a poster presentation.

The session started with a one-minute madness where students had 60 seconds to entice attendees to visit their posters. In attendance were many UNH ECE faculty, as well as staff and students from the IOL, the OISS, and UNH ECE. At the end of the session all in attendance (presenters and visitors) were asked to cast a vote for the best poster. With over 20 votes cast, Carol Perkins and Chris Chirgwin were tied for first. Carol works at the IOL and her poster introduced work on securing the nation’s power infrastructure. Chris works with John LaCourse and Paula McWilliam, and his poster introduced work on a force-sensing laryngoscope. Here are Carol and Chris with the winning posters:

You can see more photos from this event on Flickr.