Nitin Agarwal
Nitin Agarwal

Reputation: 573

Searching location in a sentence

I'm working on a location extraction algorithm but haven't achieved anything considerable yet. For example in this sentence

Riders on the B and Q lines will get some relief from construction as stations reopen, and a major project will soon begin at the Dyckman Street station.

"Dyckman Street" is location information. How we extract this information from a given sentence. (I tried to extract the words from a sentence starting with a Capital letter and search it against a db having city names, but it doesn't work always).

From where i can find an algorithm to extract this information? Thanks..

Upvotes: 3

Views: 272

Answers (2)

winwaed
winwaed

Reputation: 7801

There are also a number of web services designed to parse geo-locations from text. For example Yahoo's PlaceMaker service at http://developer.yahoo.com/geo/placemaker/

Upvotes: 2

abahgat
abahgat

Reputation: 13530

I remember having seen this library when I was playing with Named Entity Recognition.

This Google search might be a useful source of information as well.

Upvotes: 4

Related Questions