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101
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ESA
2007
Springer
105views Algorithms» more  ESA 2007»
15 years 4 months ago
Finding Mobile Data: Efficiency vs. Location Inaccuracy
A token is hidden in one out of n boxes following some known probability distribution and then all the boxes are locked. The goal of a searcher is to find the token in at most D n...
Amotz Bar-Noy, Joanna Klukowska
102
Voted
ESAS
2007
Springer
15 years 4 months ago
On the Effectiveness of Changing Pseudonyms to Provide Location Privacy in VANETs
The promise of vehicular communications is to make road traffic safer and more efficient. However, besides the expected benefits, vehicular communications also introduce some priva...
Levente Buttyán, Tamás Holczer, Istv...
152
Voted
DCOSS
2008
Springer
15 years 2 months ago
Local PTAS for Independent Set and Vertex Cover in Location Aware Unit Disk Graphs
We present the first local approximation schemes for maximum independent set and minimum vertex cover in unit disk graphs. In the graph model we assume that each node knows its geo...
Andreas Wiese, Evangelos Kranakis
110
Voted
ESWS
2008
Springer
15 years 2 months ago
Ontology-based Disambiguation of Spatiotemporal Locations
Abstract. Geographic place names are semantically often highly ambiguous. For example, there are 491 places in Finland sharing the same name "Isosaari" (great island) tha...
Tomi Kauppinen, Riikka Henriksson, Reetta Sinkkil&...
112
Voted
CIC
2006
115views Communications» more  CIC 2006»
15 years 2 months ago
A Tone Dual-Channel DMAC Protocol in Location Unaware Ad Hoc Networks
- Directional antennas are used to improve spatial reuse, but have the problem of deafness. The DUDMAC protocol [9] uses the ORTS, OCTS, DDATA, and DACK mechanisms and a blocking a...
Eun-Ju Lee, Chang-Nam Kang, DoHyung Han, Doo-Yeong...