نتایج جستجو برای: موج lg

تعداد نتایج: 14852  

2008
TIBULEAC

The regional phase Lg is often used to estimate location and magnitude for sources closer than 1500 km. The complexity of Lg waveforms makes it difficult to consistently determine a unique Lg arrival time, thus affecting source location with a single station or array. This study tests an automatic method for timing Lg arrivals using wavelet transforms to decompose the Lg signal into its compone...

Journal: :Behavioral neuroscience 2007
Frances A Champagne Michael J Meaney

Cross-fostering studies in the rat have illustrated the importance of the postnatal environment in mediating the transmission of maternal licking/grooming (LG) from mother to offspring. The authors addressed the question of how postweaning social conditions can alter the patterns of maternal behavior. Juvenile female offspring of high LG and low LG mothers were placed in either standard, enrich...

Journal: :Endocrinology 2003
Frances A Champagne Ian C G Weaver Josie Diorio Shakti Sharma Michael J Meaney

Lactating rats exhibit stable individual differences in pup licking/grooming (LG) over the first week postpartum. Such naturally occurring variations in maternal behavior are associated with differences in estrogen-inducible oxytocin receptors in the medial preoptic area (MPOA) of the hypothalamus. We compared levels of ER alpha and ER beta mRNA in the MPOA of lactating High or Low LG mothers a...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2008
Danielle L Champagne Rosemary C Bagot Felisa van Hasselt Ger Ramakers Michael J Meaney E Ronald de Kloet Marian Joëls Harm Krugers

Maternal licking and grooming (LG) in infancy influences stress responsiveness and cognitive performance in the offspring. We examined the effects of variation in the frequency of pup LG on morphological, electrophysiological, and behavioral aspects of hippocampal synaptic plasticity under basal and stress-like conditions. We found shorter dendritic branch length and lower spine density in CA1 ...

2010
Boris Stilman Vladimir Yakhnis Oleg Umanskiy

Linguistic Geometry (LG) is a type of game theory for extensive discrete games scalable to the level of real life defense systems. LG was developed by generalizing experiences of the advanced chess players. In this paper we summarize experiences of highly successful application of LG to a diverse set of board games and military operations. We believe that LG has a more fundamental nature than s...

1998
Eva K. Grebel

The star formation histories of Local Group (LG) dwarf galaxies and more distant potential LG members are reviewed. Problems in defining the spatial extent of the LG and membership are briefly discussed. The morphological types found in the LG are presented, and it is suggested that we see continuous evolution from low-mass dwarf irregulars (dIrrs) to dwarf spheroidal galaxies (dSph) in the LG....

2014
Timothy M. Chan Meng He J. Ian Munro Gelin Zhou

In the path minimum query problem, we preprocess a tree on n weighted nodes, such that given an arbitrary path, we can locate the node with the smallest weight along this path. We design novel succinct indices for this problem; one of our index structures supports queries in O(α(m,n)) time, and occupiesO(m) bits of space in addition to the space required for the input tree, where m is an intege...

1998

The regional phase Lg is often used to estimate location and magnitude for sources closer than 1500 km. The complexity of Lg waveforms makes it difficult to consistently determine a unique Lg arrival time, thus affecting source location with a single station or array. This study tests an automatic method for timing Lg arrivals using wavelet transforms to decompose the Lg signal into its compone...

1999
Venkatesh Raman S. Srinivasa Rao

A static dictionary is a data structure for storing a subset S of a nite universe U so that membership queries can be answered eeciently. We explore space eecient structures to also nd the rank of an element if found. We rst give a representation of a static dictionary that takes n lg m + O(lg lg m) bits of space and supports membership and rank (of an element present in S) queries in constant ...

Journal: :Parallel Processing Letters 2006
Martin Gairing Thomas Lücking Marios Mavronicolas Burkhard Monien

In the model of restricted parallel links, n users must be routed on m parallel links under the restriction that the link for each user be chosen from a certain set of allowed links for the user. In a (pure) Nash equilibrium, no user may improve its own Individual Cost (latency) by unilaterally switching to another link from its set of allowed links. The Price of Anarchy is a widely adopted mea...

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