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74
On the Exact Size of the Binary Space Partitioning of Sets of Isothetic Rectangles with Applications (Extended Abstract)
- SIAM JOURNAL OF DISCRETE MATHEMATICS
, 2000
"... We show an upper bound of 3n on size of the Binary Space Partitioning (BSP) tree for a set of n isothetic rectangles, and an upper bound of 2n if the rectangles tile the underlying space. This improves the bound of 12n from [PY92] and 4n in [NW95, dAF92]. The BSP tree is one of the most popular d ..."
Abstract
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Cited by 12 (5 self)
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We show an upper bound of 3n on size of the Binary Space Partitioning (BSP) tree for a set of n isothetic rectangles, and an upper bound of 2n if the rectangles tile the underlying space. This improves the bound of 12n from [PY92] and 4n in [NW95, dAF92]. The BSP tree is one of the most popular
Automatic Induction of Dialogue Structure from the Companions Dialogue Corpus
"... We present a mechanism to learn repeated substructures of dialogue from an appropriately annotated dialogue corpus. We hypothesised that we could automatically segment a dialogue corpus into ‘chunks ’ corresponding roughly to ‘game’-like structures. In our dialogue system we manage dialogue by emplo ..."
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Cited by 3 (1 self)
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by employing a set of hand-crafted networks (ATNs) which we call ‘Dialogue Action Forms ’ (DAFs). DAFs deterministically guide the progress of a conversation with the user, and are individuated by conversational topic—when the conversation is moved onto a new topic (either by the system or the user), a new DAF
The Somatic Reproductive Tissues of C. elegans Promote Longevity through Steroid Hormone Signaling
, 2010
"... In Caenorhabditis elegans and Drosophila melanogaster, removing the germline precursor cells increases lifespan. In worms, and possibly also in flies, this lifespan extension requires the presence of somatic reproductive tissues. How the somatic gonad signals other tissues to increase lifespan is no ..."
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of at least some DAF-16/FOXO target genes. In this study, we show that the DAF-12-sterol signaling pathway has a second function to activate a distinct set of genes and extend lifespan in response to the somatic reproductive tissues. When germline-deficient animals lacking somatic reproductive tissues
Exogenous administration of gangliosides displaces GPI-anchored proteins from lipid microdomains in living cells
- Mol. Biol. Cell
, 1999
"... Exogenous application of gangliosides to cells affects many cellular functions. We asked whether these effects could be attributed to the influence of gangliosides on the properties of sphingolipid– cholesterol microdomains on the plasma membrane, also termed rafts. The latter are envisaged as later ..."
Abstract
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Cited by 8 (0 self)
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as lateral assemblies of sphingolipids (including gangliosides), cholesterol, and a specific set of proteins. Rafts have been implicated in processes such as membrane trafficking, signal transduc-tion, and cell adhesion. Recently, using a chemical cross-linking approach with Madin-Darby canine kidney (MDCK
NAG Library Routine Document
"... Note: before using this routine, please read the Users ’ Note for your implementation to check the interpretation of bold italicised terms and other implementation-dependent details. 1 Purpose X02DAF returns false if the system sets underflowing quantities to zero, without any error indication or un ..."
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Note: before using this routine, please read the Users ’ Note for your implementation to check the interpretation of bold italicised terms and other implementation-dependent details. 1 Purpose X02DAF returns false if the system sets underflowing quantities to zero, without any error indication
NAG Fortran Library Routine Document
"... Note: before using this routine, please read the Users ’ Note for your implementation to check the interpretation of bold italicised terms and other implementation-dependent details. 1 Purpose G07DAF finds the median, median absolute deviation, and a robust estimate of the standard deviation for a s ..."
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Note: before using this routine, please read the Users ’ Note for your implementation to check the interpretation of bold italicised terms and other implementation-dependent details. 1 Purpose G07DAF finds the median, median absolute deviation, and a robust estimate of the standard deviation for a
NAG Library Routine Document
"... Note: before using this routine, please read the Users ’ Note for your implementation to check the interpretation of bold italicised terms and other implementation-dependent details. 1 Purpose G07DAF finds the median, median absolute deviation, and a robust estimate of the standard deviation for a s ..."
Abstract
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Note: before using this routine, please read the Users ’ Note for your implementation to check the interpretation of bold italicised terms and other implementation-dependent details. 1 Purpose G07DAF finds the median, median absolute deviation, and a robust estimate of the standard deviation for a
DIFFRACTION ANOMALOUS FINE STRUCTURE SPECTROSCOPY AT THE BEAMLINE BM2 AT THE EUROPEAN SYNCHROTRON RADIATION FACILITY
, 2008
"... Diffraction Anomalous Fine Structure (DAFS) spectroscopy uses resonant elastic x-rays scattering as an atomic, shell and site selective probe that gives information on the electronic structure and the local atomic environment as well as on the long range ordered crystallographic structure. A DAFS ex ..."
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Cited by 2 (1 self)
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state of the art energy scan diffraction set-up. In this article, we present the requirements for obtaining reliable DAFS data and report recent technical achievements. 1 1
Capacity of a Class of Diamond Channels
, 2008
"... We study a special class of diamond channels which was introduced by Schein in 2001. In this special class, each diamond channel consists of a transmitter, a noisy relay, a noiseless relay and a receiver. We prove the capacity of this class of diamond channels by providing an achievable scheme and a ..."
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Cited by 11 (3 self)
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and a converse. The capacity we show is strictly smaller than the cut-set bound. Our result also shows the optimality of a combination of decode-and-forward (DAF) and compress-and-forward (CAF) at the noisy relay node. This is the first example where a combination of DAF and CAF is shown to be capacity
DOI 10.1007/s00894-010-0780-y ORIGINAL PAPER Instability of 2,2-di(pyridin-2-yl)acetic acid. Tautomerization versus decarboxylation
, 2010
"... Abstract The DFT calculations at the B3LYP level with 6-311G* * basis set were carried out in order to reveal whether tautomerization or decarboxylation is responsible for the instability of 2,2-di(pyridin-2-yl)acetic (DPA) and 1,8-diazafluorene-9-carboxylic (DAF) acids. The carboxyl protons in both ..."
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Abstract The DFT calculations at the B3LYP level with 6-311G* * basis set were carried out in order to reveal whether tautomerization or decarboxylation is responsible for the instability of 2,2-di(pyridin-2-yl)acetic (DPA) and 1,8-diazafluorene-9-carboxylic (DAF) acids. The carboxyl protons
Results 11 - 20
of
74