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SIGIR
2008
ACM
13 years 10 months ago
A simple and efficient sampling method for estimating AP and NDCG
We consider the problem of large scale retrieval evaluation. Recently two methods based on random sampling were proposed as a solution to the extensive effort required to judge te...
Emine Yilmaz, Evangelos Kanoulas, Javed A. Aslam
ECIS
2004
13 years 11 months ago
Discourse analysis: making complex methodology simple
Discursive-based analysis of organizations is not new in the field of interpretive social studies. Since not long ago have information systems (IS) studies also shown a keen inter...
Tatyana V. Bondarouk, Huub J. M. Ruël
ANLP
1992
86views more  ANLP 1992»
13 years 11 months ago
A Simple Rule-Based Part of Speech Tagger
Automatic part of speech tagging is an area of natural language processing where statistical techniques have been more successful than rule-based methods. In this paper, we presen...
Eric Brill
CVPR
2007
IEEE
15 years 5 days ago
Beyond Local Appearance: Category Recognition from Pairwise Interactions of Simple Features
We present a discriminative shape-based algorithm for object category localization and recognition. Our method learns object models in a weakly-supervised fashion, without requiri...
Marius Leordeanu, Martial Hebert, Rahul Sukthankar
SIGECOM
2009
ACM
139views ECommerce» more  SIGECOM 2009»
14 years 4 months ago
Simple versus optimal mechanisms
The monopolist’s theory of optimal single-item auctions for agents with independent private values can be summarized by two statements. The first is from Myerson [8]: the optim...
Jason D. Hartline, Tim Roughgarden