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HT
1993
ACM
15 years 9 months ago
Searching for the Missing Link: Discovering Implicit Structure in Spatial Hypertext
Hypertexts may be implicitly structured, based on either node content or context. In this paper, we examine implicit structures that rely on the interpretation of node’s spatial...
Catherine C. Marshall, Frank M. Shipman III
GIR
2007
ACM
15 years 9 months ago
Spatial filters for mobile information retrieval
This paper introduces the concept of spatial filters as an approach to increasing the relevance of the information retrieved by users of mobile information systems. This approach ...
David M. Mountain
VTC
2008
IEEE
114views Communications» more  VTC 2008»
15 years 12 months ago
Iterative Correction of Clipped and Filtered Spatially Multiplexed OFDM Signals
— Peak-to-Average Power Ratio (PAPR) reduction in multicarrier systems with multiple transmit and receive antennas is considered. One attractive method for reducing the PAPR is t...
Steffen Bittner, Peter Zillmann, Gerhard Fettweis
BMVC
1996
15 years 6 months ago
Spatial-Temporal Reasoning Based on Object Motion
This paper describes the continuing development of a system for tracking multiple man made objects, (typically vehicles) moving in a natural open world scene, where the detected m...
M. K. Teal, Tim J. Ellis
JNS
2008
55views more  JNS 2008»
15 years 5 months ago
Interaction of Two Charges in a Uniform Magnetic Field: II. Spatial Problem
The interaction of two charges moving in R3 in a magnetic field B can be formulated as a Hamiltonian system with six degrees of freedom. Assuming that the magnetic field is uniform...
D. Pinheiro, R. S. MacKay