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AAAI
2012
10 years 3 days ago
Fine-Grained Entity Recognition
Entity Recognition (ER) is a key component of relation extraction systems and many other natural-language processing applications. Unfortunately, most ER systems are restricted to...
Xiao Ling, Daniel S. Weld
WSDM
2012
ACM
207views Data Mining» more  WSDM 2012»
10 years 5 months ago
Sequence clustering and labeling for unsupervised query intent discovery
One popular form of semantic search observed in several modern search engines is to recognize query patterns that trigger instant answers or domain-specific search, producing sem...
Jackie Chi Kit Cheung, Xiao Li
ACL
2010
11 years 7 months ago
Automatically Generating Term Frequency Induced Taxonomies
We propose a novel method to automatically acquire a term-frequency-based taxonomy from a corpus using an unsupervised method. A term-frequency-based taxonomy is useful for applic...
Karin Murthy, Tanveer A. Faruquie, L. Venkata Subr...
ANLP
2000
118views more  ANLP 2000»
11 years 11 months ago
An Unsupervised Method for Detecting Grammatical Errors
We present an unsupervised method for detecting grammatical errors by inferring negative evidence from edited textual corpora. The system was developed and tested using essay-leng...
Martin Chodorow, Claudia Leacock
ERCIMDL
2006
Springer
161views Education» more  ERCIMDL 2006»
12 years 1 months ago
Scalable Semantic Overlay Generation for P2P-Based Digital Libraries
The advent of digital libraries along with the tremendous growth of digital content call for distributed and scalable approaches for managing vast data collections. Peer-to-peer (P...
Christos Doulkeridis, Kjetil Nørvåg, ...
CICLING
2006
Springer
12 years 1 months ago
An Unsupervised Language Independent Method of Name Discrimination Using Second Order Co-occurrence Features
Previous work by Pedersen, Purandare and Kulkarni (2005) has resulted in an unsupervised method of name discrimination that represents the context in which an ambiguous name occurs...
Ted Pedersen, Anagha Kulkarni, Roxana Angheluta, Z...
AIMSA
2006
Springer
12 years 1 months ago
Using Verbs to Characterize Noun-Noun Relations
Abstract. We present a novel, simple, unsupervised method for characterizing the semantic relations that hold between nouns in noun-noun compounds. The main idea is to discover pre...
Preslav Nakov, Marti A. Hearst
CIARP
2004
Springer
12 years 3 months ago
Detecting Inflection Patterns in Natural Language by Minimization of Morphological Model
One of the most important steps in text processing and information retrieval is stemming—reducing of words to stems expressing their base meaning, e.g., bake, baked, bakes, bakin...
Alexander F. Gelbukh, Mikhail Alexandrov, Sang-Yon...
CVPR
2007
IEEE
12 years 11 months ago
Unsupervised Segmentation of Objects using Efficient Learning
We describe an unsupervised method to segment objects detected in images using a novel variant of an interest point template, which is very efficient to train and evaluate. Once a...
Himanshu Arora, Nicolas Loeff, David A. Forsyth, N...
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