FREE eLETTER SIGNUP
Washington Technology Newswatch delivers the latest news to your inbox.

The National Magazine for Government Contractors.
Site Search Quickfind Go
Login | Register
Updated 2:14 PM EST May 16
  CURRENT ISSUE         About Us
HOT TOPICS
RESOURCES
SPONSOR SOLUTIONS
STORY TOOLS:  Email this Story   Print this Story   Contact the Author  Contact  Order Reprints of this Story  Reprints
Washington Technology home > 07/05/05 issue
07/05/05; Vol. 20 No. 13

A closer look at search engines

By Doug Beizer
Staff writer

RELATED TOPICS
SHARE ARTICLE

For many tasks, the Google method of Web search — organizing results by relevancy — is the way to go. But when it came to managing $3 billion worth of research funds at the Office of AIDS Research at the National Institutes of Health, a more sophisticated search solution was needed.

With that in mind, the AIDS Research Office, as well as other institutes and offices at NIH, are using search technology developed for commercial industry to manage scientific programs.

Used for Web-based Yellow Pages and at business information provider Dun & Bradstreet Corp., i411 Inc.’s information search and discovery technology differs from some search engines in that it organizes results by facets and by categories within those facets, said Amin Hassan, vice president of government strategies and solutions at i411 of Herndon, Va.

For example, “location” could be a facet, and categories under that could be states or cities.

“Facets give you wide views, whereas categories and subcategories are more detailed within a facet,” Hassan said.

“Google does a fantastic job at bringing back re-sults. But when the results comeback, it is a massive, long list, and you may not be able to find the results you’re looking for.”

At NIH, i411’s technology has been integrated into a solution used to monitor grants, said Ken Fang, chief executive officer of Altum Inc., the Reston, Va., software developer coordinating the project.

NIH officials turned to Altum and i411 to get the tools to better manage several of the organizations’ grant portfolios. Last year, the federal budget included nearly $400 billion for grants, Fang said.

Grant money that makes it to NIH is distributed as individual grants to  schools and organizations to study diseases such as breast cancer and Alzheimer’s disease.

“They need tools to be able to figure out what’s the latest going on with a particular research program,” Fang said.

The search and discovery engine helps grant managers decide how much certain programs should be funded in the future, and if there are any gaps in how money is being allocated.

“It is like how a mutual-fund manger would manage their investment portfolio,” Fang said. “It gives directors better access to the information they need.”

In the Office of AIDS Research, for example, there are about 7,000 active projects and 1,500 grantees, including Johns Hopkins University , Harvard University and Merck & Co. Inc. Without the i411/Altum tool, monitoring all those programs was a challenge.

“Before we came in, grant managers would have to ask each of these institutes and centers for listings of all the projects,” Fang said. “They would collect them manually, via Excel spreadsheets and that sort of thing. Basically, that’s how they responded to requests for information or to do their program analysis.”

The i411 technology can work with any type, structured or unstructured, or number of databases, Hassan said.

“What we do then is drive connectors into these databases without really intruding into them, and create a common index,” he said. “It is through that index that our search technology comes in to search the databases.”

Because i411 relies on the database index, a systems integrator has to perform front-end work to use the technology. The amount of work depends on the number of databases, what type of format they are in and whether or not they are classified, Hassan said.

After the index is created, it has to be updated regularly for i411 to work properly. How often the index is updated depends on how fast the data changes.

For Yellow Pages listings, for instance, updates are made twice a day. “That is because a 14 million-record database changes quite fast,” Hassan said. “By contrast, the Dun & Bradstreet data volatility isn’t much, so we get those updates every two weeks.”

In addition to incremental index updates, databases also sometimes need to be updated from top to bottom, Hassan said.

“It really depends on the customer’s requirements, the size of their databases and the databases’ volatility,” he said.

The data in the NIH grants is fairly stable, so the updates do not have to be made daily, Hassan said.

Under a General Services Administration schedule, there are two types of licenses for i411: one for an internal enterprise and another for public information. Regardless of the license, the product uses a Web-based front end.

The tool also is used for preparing for conferences and seminars, Fang said. If researchers are planning a conference that correlates condom use and the spread of AIDS in Africa , the Altum tool can be used to collect the relevant data. The process used to take weeks and could easily overlook important data.

“Instead of taking months to find out information, it is now at their fingertips, literally within seconds,” Fang said. “It increases productivity and lets them better maximize the public research dollars."


WASHINGTONTECHNOLOGY LATEST NEWS GCN.COM FCW.COM
TOP JOBS FROM LOCAL EMPLOYERS
All Top Jobs

Home | About | Advertise | Contact | Custom Media | Editorial Calendar | Events
List Rental | Privacy Policy | Reprints/Linking Policy | Subscribe | Site Map

1105 Media, Inc.

© 1996-2008 1105 Media, Inc. All Rights Reserved.