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SIGIR
2002
ACM
13 years 7 months ago
Effective collection metasearch in a hierarchical environment: global vs. localized retrieval performance
We compare standard global IR searching with user-centric localized techniques to address the database selection problem. We conduct a series of experiments to compare the retriev...
Jack G. Conrad, Changwen Yang, Joanne S. Claussen
MLQ
2007
116views more  MLQ 2007»
13 years 7 months ago
Local sentences and Mahlo cardinals
Local sentences were introduced by Ressayre in [Res88] who proved certain remarkable stretching theorems establishing the equivalence between the existence of finite models for t...
Olivier Finkel, Stevo Todorcevic
IJRR
2010
105views more  IJRR 2010»
13 years 6 months ago
Design and Analysis of a Portable Indoor Localization Aid for the Visually Impaired
—In this paper, we present the design and analysis of a portable position and orientation (pose) estimation aid for the visually impaired. Our prototype navigation aid consists o...
Joel A. Hesch, Stergios I. Roumeliotis
PAMI
2010
265views more  PAMI 2010»
13 years 6 months ago
WLD: A Robust Local Image Descriptor
—Inspired by Weber’s Law, this paper proposes a simple, yet very powerful and robust local descriptor, called the Weber Local Descriptor (WLD). It is based on the fact that hum...
Jie Chen, Shiguang Shan, Chu He, Guoying Zhao, Mat...
IGARSS
2010
13 years 5 months ago
High-rate local sea level monitoring with a GNSS-based tide gauge
We present first results from the analysis of high-rate observations with a GNSS-based tide gauge at the Onsala Space Observatory. The goal is to determine local sea level with hi...
Johan S. Löfgren, Rudiger Haas, Jan M. Johans...