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AAAI
2012
13 years 8 months ago
Pre-Symptomatic Prediction of Plant Drought Stress Using Dirichlet-Aggregation Regression on Hyperspectral Images
Pre-symptomatic drought stress prediction is of great relevance in precision plant protection, ultimately helping to meet the challenge of “How to feed a hungry world?”. Unfor...
Kristian Kersting, Zhao Xu, Mirwaes Wahabzada, Chr...
ACL
2010
15 years 3 months ago
Bucking the Trend: Large-Scale Cost-Focused Active Learning for Statistical Machine Translation
We explore how to improve machine translation systems by adding more translation data in situations where we already have substantial resources. The main challenge is how to buck ...
Michael Bloodgood, Chris Callison-Burch
NIPS
2007
15 years 7 months ago
Agreement-Based Learning
The learning of probabilistic models with many hidden variables and nondecomposable dependencies is an important and challenging problem. In contrast to traditional approaches bas...
Percy Liang, Dan Klein, Michael I. Jordan
INTERNET
2002
144views more  INTERNET 2002»
15 years 5 months ago
The Pragmatic Web
The core mission of the semantic web, namely, to enable information to be shared across the web, faces significant challenges. The challenges come from the difficulty of capturing...
Munindar P. Singh
163
Voted
SIGMOD
2004
ACM
159views Database» more  SIGMOD 2004»
16 years 5 months ago
Reconsidering Multi-Dimensional schemas
This paper challenges the currently popular "Data Warehouse is a Special Animal" philosophy and advocates that practitioners adopt a more conservative "Data Warehou...
Tim Martyn