RecSys 07
A few of us are in Minneapolis right now attending the Recommender Systems Conference. The conference is in its 2nd year and brings together academics and industry to discuss the future, challenges and opportunities for recommender systems. This year there are about 110 participants from 15 countries, including industry representation from Netflix, Amazon, AMG, Digg, AOL, eBay, Unilever, Aggregate Knowledge and MyStrands.
Yesterday featured a very interesting keynote speech from Khrishna Bharat, Principal Scientist from Google, about the history and future of news journalism and the social responsibility we all share in ensuring the continued freedom of speech. He also touched on the process by which Google crawls, clusters, ranks, classifies the most relevant stories in Google News. Followed by some insight into the increased user engagement they were able to realize with the introduction of their personalized news stories. The clickthrough of personalized news stories is indeed higher than on just a blind list of “top stories”.
The keynote was followed by a number of academic papers presentations - focused on the hot topics of privacy and trust in collaborative filtering engines. Indeed some very interesting research going on in these fields, and I look forward to seeing what the continued research here bears out in the coming months and years.
After lunch, I was honored to take part in a panel with the focus of “Where should we be investing most in research and practice to increase the value of recommenders?”. This was the opportunity for the industry folks like ourselves to provide some insight to the academics about the “real world” issues that we are trying to solve or improve. It was a lively discussion that extended the dialog on recommenders beyond the science and into user experience, consumer value and business models built around them. The panel included:
- Joaquin Delgado, CTO, Lending Club Corp.
- Jason Herskowitz, VP of Consumer Products, MyStrands
- Kartik Hosanagar, Assistant Professor, Wharton School of Business, University of Pennsylvania
- David Jennings, DJ Alchemi LLC
- Zac Johnson, Product Manager, All Media Guide, Inc.
The day closed out with Poster Sessions by the academic community and some very interesting demos, with the lively discussion moving on to dinner and drinks. Today’s session promises to bring more great discussion. Look for another post later….













