Sciweavers

3499 search results - page 153 / 700
» On the local optimality of LambdaRank
Sort
View
IPMI
2005
Springer
15 years 7 months ago
Diffeomorphic Nonlinear Transformations: A Local Parametric Approach for Image Registration
Many types of transformations are used to model deformations in medical image registration. While some focus on modeling local changes, some on continuity and invertibility, there ...
Ramkrishnan Narayanan, Jeffrey A. Fessler, Hyunjin...
SIGIR
2004
ACM
15 years 7 months ago
Locality preserving indexing for document representation
Document representation and indexing is a key problem for document analysis and processing, such as clustering, classification and retrieval. Conventionally, Latent Semantic Index...
Xiaofei He, Deng Cai, Haifeng Liu, Wei-Ying Ma
ICRA
1999
IEEE
192views Robotics» more  ICRA 1999»
15 years 6 months ago
Cooperative Robot Localization with Vision-Based Mapping
Two stereo vision-based mobile robots navigate and autonomously explore their environment safely while building occupancy grid maps of the environment. A novel landmark recognitio...
Cullen Jennings, Don Murray, James J. Little
AAAI
2008
15 years 4 months ago
Transferring Localization Models across Space
Machine learning approaches to indoor WiFi localization involve an offline phase and an online phase. In the offline phase, data are collected from an environment to build a local...
Sinno Jialin Pan, Dou Shen, Qiang Yang, James T. K...
APPROX
2008
Springer
190views Algorithms» more  APPROX 2008»
15 years 3 months ago
The Complexity of Local List Decoding
We study the complexity of locally list-decoding binary error correcting codes with good parameters (that are polynomially related to information theoretic bounds). We show that co...
Dan Gutfreund, Guy N. Rothblum