Reiner Kraft - April 16, 2007

Title: Contextual Shortcuts - A Platform for Entity Detection and Content Syndication

Abstract: Accessing and finding information on the Web is becoming increasingly difficult due to its growth. Search engines and hyperlinks help us to navigate and find information, yet often users may want to perform additional tasks with items in web pages, blog entries or emails. Simple tasks such as storing an address, looking up a map for a location, or finding relevant information for a particular item of interest are inadequately supported. Current hyperlinks do not provide this desired functionality and may be disruptive, typically leaving users to cut and paste portions of text into a tool external to the current page. Furthermore, this requires users to make the appropriate tool choice to get the most relevant content or or service.

We introduce a platform for delivering "Contextual Shortcuts", intelligent hyperlinks to provide simple single-click access to relevant information and services. The platform automatically detects "entities" of interest within unstructured content, extracts their features, and annotates the original document with meta-data derived from those features. Additionally, it provides a framework for content syndicators and publishers to easily deliver relevant information and services at the "point of inspiration".

The Contextual Shortcuts platform bridges the gap between entity detection and seamless interaction with such entities. The platform's high performance detection framework produces detection accuracy on par with state-of-the-art techniques, and is equally suited to a variety of view-time or publish-time annotation scenarios.

Bio: Reiner is a senior engineering manager at Yahoo!, Sunnyvale, CA. He manages the contextual search team within web search.

He invented Y!Q - Contextual Search, and turned his idea within a short time period into a product that launched early last year in beta at http://yq.search.yahoo.com. Y!Q allows users to search at the point of inspiration, and uses contextual information to augment a user's query and therefore provide more relevant results.

Reiner earned a Ph.D. in Computer Science from the University of California at Santa Cruz. His advisor was Prof. Raymie Stata. He performs research in the fields of web information retrieval, Internet search technologies, machine learning, hypertext, and Internet information systems. His recent research focus in on contextual search and search personalization.

Reiner has been nominated with the TR100 award from MIT Technology Review. The TR100 represents a young group of 100 innovators, all under age 35 as of Jan. 1, 2002. Their innovations will have a deep impact on how we live, work, and think in the century to come.

In the past 10 years he has filed over 100 patent applications for IBM and Yahoo!, contributing very valuable and high quality ideas to their patent portfolio. In 2003 he was nominated as an Master Inventor within IBM's research division.

His PhD thesis focused on genre search and doc-type classification for iterative, filtering meta-search. He designed and implemented the buying guide finder (BGF). BGF is an intelligent web search agent (or "web carnivore") that takes as input a specialized information need and returns as output search results that satisfy this information need. It obtains raw data from search engines, rather than directly crawling and indexing data on the Web. The proposed technique makes it economical to build very powerful, comprehensive search engines for very small, specialized purposes.

Sami Rollins