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Topic: Interaction point


  
 Process calculi - Wikipedia, the free encyclopedia
Interaction happens along channels by handshaking or synchronisation between a sender and a channel and between a receiver and a channel.
Interaction is atomic in the sense that it does not have subparts.
Their only purpose is to denote interaction points and provide coordination for synchronous and asynchronous communication.
en.wikipedia.org /wiki/Process_calculi   (1643 words)

  
 DAFNE INTERACTION REGIONS
The splitter magnets described in the Main Rings section represent the boundaries of the two interaction regions, where the electron and the positron beams travel together inside a common vacuum vessel and cross at the interaction points at a total angle of 25 mrad in the horizontal plane.
The interaction points (IP) are both completely surrounded by the experimental detectors, which use a longitudinal solenoidal field to detect the charge and momentum of the particles produced in the electron/positron interactions.
This requirement is in conflict with the necessity of putting the strong focusing quadrupoles of the low-beta insertion as close as possible to the interaction point to avoid large contributions to the aperture and the chromaticity of the ring.
www.lnf.infn.it /acceleratori/dafne/interact.html   (1084 words)

  
 Interaction Point   (Site not responding. Last check: 2007-10-15)
The electron and positron beams which circulate in the LEP ring collide at the Interaction Point at the center of the detector.
The likelihood of an interaction, of course, also depends on the number of electrons and positrons which are circulating.
The rate of interactions is proportional to the Luminosity and the luminosity is proportional to the product of the number of particles of each type in the beams (or the product of the currents in the beams) and is inversely proportional to the product of the horizontal and vertical beam sizes.
alephwww.cern.ch /educ/ip.html   (452 words)

  
 AIDE: Point & Click - Interaction in Smart Environments
A problem in smart environments is the interaction with a myriad of different devices, in particular the selection which of the devices should be controlled.
To interact with a device in the environment this generic control appliance is pointed at devices for selection providing visual feedback to the user, obtains control information from the device, and allows control with the help of a simple user interface.
We suggest a generic control appliance is useful in particular for interaction with devices, which possess no own user interface, or whose function is to be controlled although they are in spatial distance, but within visual proximity, and their use is not familiar.
www.teco.edu /~michael/publication/aide   (1132 words)

  
 Particle Prod. at 0¡-1
The nominal interaction point is 32 m from the center of the straight section.
The nominal interaction point is at 40.5 m from the center of the straight section.
The magnet string between the interaction point and the detector is approximated by a cylindrical iron tube.
www.fnal.gov /projects/zdp/ParticleProd0.html   (5749 words)

  
 Drag-and-Drop vs. Point-and-Click   (Site not responding. Last check: 2007-10-15)
This previous research demonstrated that the interaction style used in a piece of software can have a significant impact on the usefulness of that software, especially if the software is to be used in an educational environment.
Each interaction style was given a specific color and the children were required to turn the pinwheel to indicate which interaction style they preferred.
53% of the children who preferred the point-and-click interaction style explicitly stated it was because it was easier than drag-and-drop while 37% of the children who preferred the point-and-click interaction style complained that the drag-and-drop interaction style made their finger or hand tired, keeping the mouse button down.
www.cs.sfu.ca /~inkpen/Papers/TR20_DD/tr20.html   (3971 words)

  
 DAFNE MAIN RINGS
The separation between them increases along the interaction region (5 meters on each side of the interaction point), reaching ~12 cm at the entrance of a special septum magnet, called "splitter", which bends the two beams in opposite directions by means of opposite fields in the two gaps.
For this reason the vacuum chamber wirth increases from the interaction point to the splitter and large aperture focusing quadrupoles are needed to match the lattice functions.
A system of skew quadrupoles is foreseen to control the beam coupling at the interaction point, as well as a beam deflection system to separate the beams during injection and to finely control the superposition of the beams at interaction.
www.lnf.infn.it /acceleratori/dafne/main.html   (2512 words)

  
 freezing point depression theory   (Site not responding. Last check: 2007-10-15)
The method assumes non-ideality is due primarily to solute/solvent interactions such that the correct free water mass Mwc is the mass of water in solution Mw minus I.M(s) where M(s) is the mass of solute and I an empirical solute/solvent interaction coefficient.
The interaction coefficient is easily derived from the constant in the linear regression fit to the experimental plot of Mw/M(s) as a function of 1/delta T (inverse freezing point depression).
This is contrary to the view of many authors due to the common practice of including hydration forces (a soft potential added to the hard core atomic potential) in the interaction potential between solute particles.
www.cryonet.org /cgi-bin/dsp.cgi?msg=17940   (258 words)

  
 main
With each of them is associated a channel, that links it with interaction point of the same or other module (to link interaction points keywords connect and attach are used).
It kills a module and unbinds all its interaction points (in opposite to terminate, which destroys them, causing any interaction in their queues to be lost).
In opposite to release, is does not unbind interaction points, but destroys them, causing all messages in their queues to be lost.
www-lor.int-evry.fr /edt/help/eng.html   (1441 words)

  
 Definition of Process calculi
Interaction happens along names by handshaking or synchronisation between a sender and a receiver.
Interaction is an atemporal event in the sense that it does not have a duration.
Their only purpose is to denote interaction points.
www.wordiq.com /definition/Process_calculi   (1574 words)

  
 Uncovering Molecular Mechanisms Involved in Activation of G Protein-Coupled Receptors -- Gether 21 (1): 90 -- Endocrine ...   (Site not responding. Last check: 2007-10-15)
Notably, the aspartic acid in TM 3 (AspIII.08) (shown in green) is a common interaction point for both adrenergic agonists and antagonists (72).
The residues shown in red in the NK-1 receptor are positions of point mutations shown to affect binding of the prototype nonpeptide antagonist CP 96345 (91 142 143 144 145 146).
interactions with the endothelin peptides in TM 2 and TM 3 (128,
edrv.endojournals.org /cgi/content/full/21/1/90   (9434 words)

  
 APS - 2005 APS April Meeting PostDeadline - Event - Sub-segment interaction-point determination for 32-fold segmented ...   (Site not responding. Last check: 2007-10-15)
Waveforms of the real charge signals from segments that contain interaction points and induced charge signals from neighboring segments were digitally recorded in 100 MHz ADCs.
By analyzing the asymmetry of the induced signals we could determine the proximity of the interaction point to segments without net-charge deposition, attaining sub-segment position resolution along the crystals symmetry axis and for the azimuthal angle.
The radial position of the interaction point was determined through an analysis of the rise times of the real charge signals.
meetings.aps.org /Meeting/APR05/Event/28813   (197 words)

  
 Welcome to Atlantis - Help   (Site not responding. Last check: 2007-10-15)
These points can be moved to change the orientation of the parallelogram (the side with the opposite point remains fixed) and the corners can be moved both to change the orientation and to increase or decrease the width of the parallelogram (the two middle points remain fixed).
When the 3D box interaction is selected the size of the box may be adjusted in a manner analogous to the zooming performed in the ZMR interaction.
The FCAL is situated at a distance in Z of between 4.7 and 6.1 m from the interaction point and at a radial distance between 7 and 46 cm from the beam axis.
marken.hef.kun.nl /atlantis/atlHelp/createHTMLBook.php   (15126 words)

  
 Performance Analysis of Hypothesis Testing for Sparse Pairwise Interaction Point Processes (ResearchIndex)
Abstract: The sufficient statistic for performing the likelihood ratio test for pairwise interaction point processes is well-known; however, the evaluation of its performance is a very difficult problem.
15 Estimation of interaction potentials of spatial point patter..
11 Stochastic approximation of the MLE for a spatial point patt..
citeseer.ist.psu.edu /403486.html   (381 words)

  
 CRM strategies require customer interaction management   (Site not responding. Last check: 2007-10-15)
Web sites are fast becoming the central interaction point for the 30- to 50-year-old demographic, with average incomes of more than $80,000 and disposable income levels of about 35 percent.
Alternatively, these zones may be configured primarily for interactive chat and semi-automated responses, designed to move the customer to self-service transactions.
Communication is the key to meaningful interaction, and CIM provides the mechanism to facilitate this communication.
www.serverworldmagazine.com /compaqent/2000/10/cim.shtml   (1739 words)

  
 Corrections on the calorimeter islands   (Site not responding. Last check: 2007-10-15)
Energy loss in the inactive material between the interaction point and the calorimeter.
Additional correction factor are therefore parameterized as function of the polar angle and of the island energy and applied to the calorimetric EFOs.
Figure 3.5: Distribution of inactive material between the interaction point and the ZEUS calorimeter as function of the polar and azimuthal angles of a particle produced at the nominal interaction point.
www-zeus.desy.de /~chiochia/mythesis/node53.html   (172 words)

  
 [No title]
The interaction point object must be an instance of a classifier that realizes the provided interfaces of the port.
When you interact with a classifier through a port, you will never know whether the implementation realizes the interaction point using a port object or not.
The type of the port is telling us what the port does during that interaction (e.g., manipulate the communicated data in some way when passing it along, filter the data, or route it in a particular way).
www.omg.org /issues/issue7650.txt   (9247 words)

  
 Poisson Limits And Nonparametric Estimation For Pairwise Interaction Point Processes - Chang, Gubner (ResearchIndex)
Abstract: The distribution of the interpoint distance process of a sequence of pairwise interaction point processes is considered.
It is shown that, if the interaction function is piecewise continuous, then the sequence of interpoint distance processes converges weakly to an inhomogeneous Poisson process under certain sparseness conditions.
8 On parameter estimation for pairwise interaction point proce..
citeseer.ist.psu.edu /chang00poisson.html   (514 words)

  
 The point of interaction: the cell membrane   (Site not responding. Last check: 2007-10-15)
Laboratory evidence has repeatedly shown that rapidly growing cells like transformed cancer cells are significantly more enhanced in growth rate than normal cells; this is among the factors adding to the conclusion that EMFs are possibly carcinogenic, as expressed by the NIEHS work group in July 1998.
Scientists looking for the mechanism by which EMFs interact with living matter first recognize that living cells are bio-electro-chemical structures which interact with their environment in many ways including physically, chemically, biochemically and electrically.
E. whereas the results of many in vivo and in vitro studies show increasingly clearly the interaction mechanisms underlying such disorders and illnesses, centered mainly in the cell membrane, lead to disruption of melatonin secretions, ornithine decarboxylase activity and T-lymphocyte efficacy, testifying to the probable role of non-ionizing radiation in promoting cancer.
www.emxbiochip.com /docs/cell-membrane.html   (1092 words)

  
 R: The Piecewise Constant Pairwise Interaction Point Process Model   (Site not responding. Last check: 2007-10-15)
Thus each point x[i] of the pattern contributes a factor b(x[i]) to the probability density, and each pair of points x[i], x[j] contributes a factor h(x[i], x[j]) to the density.
The pairwise interaction term h(u, v) is called piecewise constant if it depends only on the distance between u and v, say h(u,v) = H(u-v), and H is a piecewise constant function (a function which is constant except for jumps at a finite number of places).
The process is a pairwise interaction process, whose interaction potential is piecewise constant, with jumps at the distances given in the vector r.
www.stat.umn.edu /R/library/spatstat/html/PairPiece.html   (384 words)

  
 Factors Governing the Assembly of Cationic Phospholipid-DNA Complexes -- Kennedy et al. 78 (3): 1620 -- Biophysical ...
The enthalpy of DNA interaction with EDOPC was, according to Fig.
It should be noted that the proportions of lipid and DNA have been distorted somewhat for clarity; the vesicles are 100 nm in diameter, and the DNA is a 900-nm (contour length) circle in the form of a flexible supercoil.
Heat of interaction of DNA with polylysine, spermine, and Mg Biopolymers.
www.biophysj.org /cgi/content/full/78/3/1620   (8886 words)

  
 Citations: Perfect simulation for the area-interaction point process - Kendall (ResearchIndex)
In [7] spatial birth death processes were used allowing the exact simulation of several point processes, in particular the attractive and repulsive area interaction process [1, 19] In [5] CFTP was used for a Gibbs....
In spatial birth death processes were used allowing the exact simulation of several point processes, in particular the attractive and repulsive area interaction process [1, 19] In [5] CFTP was used for a Gibbs sampler producing exact samples of a bivariate point process, the penetrable spheres.
for the case of the area interaction process; we are giving the details for the general case of simulating locally stable point processes in [107] Another idea is to use perfect Metropolis Hastings sampling.
citeseer.ist.psu.edu /context/133327/43495   (3950 words)

  
 Ultimate Technology Corporation - News and Events - Details   (Site not responding. Last check: 2007-10-15)
The addition of the fiber optic interface option is specifically designed for Tier 1 and Tier 2 retailers with large store footprints and multiple point of interaction devices in each store.
The UltimaNet 810—i is a thin client network appliance that is an ideal platform for a retailer's point of interaction requirements, including point of sale registers, lookup terminals and self-service kiosks.
Targeted primarily for large, national retailers with multiple point of interaction devices, it is available in a number of configurations and operating systems, including Linux and Windows XP.
www.ultimatetechnology.com /news_events/news_details.php4?nid=37   (377 words)

  
 Nonparametric Estimation Of Interaction Functions For Two-Type (ResearchIndex)
Abstract: Nonparametric estimation of interaction functions for twotype pairwise interaction point processes is addressed.
Such a problem is known to be challenging due to the intractable normalizing constant present in the density function.
It is shown that the means of the marked interpoint distance functions embedded in the two-type pairwise interaction point process converge to the means of an inhomogeneous Poisson processes.
citeseer.ist.psu.edu /631044.html   (279 words)

  
 Terazosin Drug Interaction: Discount Terazosin: Terazosin: Quick Medications   (Site not responding. Last check: 2007-10-15)
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www.quick-medications.com /terazosin/discount-terazosin/terazosin-drug-interaction.html   (581 words)

  
 Determination of the Interaction Point   (Site not responding. Last check: 2007-10-15)
, of a particle for a given process depends on the medium and cannot be used directly to sample the probability of an interaction in a heterogeneous detector.
is a random variable denoting the number of mean free paths from a given point to the point of interaction, it can be shown that
The total number of mean free paths the particle travels before reaching the interaction point,
pcitapiww.cern.ch /geant4/G4UsersDocuments/UsersGuides/PhysicsReferenceManual/html/node20.html   (266 words)

  
 Perfect simulation of spatial point processes using dominated coupling from the past with application to a multiscale ...   (Site not responding. Last check: 2007-10-15)
Perfect simulation of spatial point processes using dominated coupling from the past with application to a multiscale area-interaction point process.
We present a perfect simulation algorithm for locally stable point processes based on dominated coupling from the past.
To demonstrate the effectiveness of the algorithm, we introduce a multiscale area-interaction process which is capable of modelling point patterns whose clustering structure varies across scales and show how to apply the new algorithm to simulate from this model.
www.stats.bris.ac.uk /research/stats/pub/ResRept/2004/04.html   (123 words)

  
 Feynman vertex   (Site not responding. Last check: 2007-10-15)
There is an electromagnetic interaction vertex, a weak interaction vertex and a strong interaction vertex.
When drawing interactions it is usual to incline the propagator symbol to suggest that it is moving towards or away from the interaction point.
When the arm of a vertex is rotated, the direction of the arrows in the line retain their direction with respect to the interaction point.
teachers.web.cern.ch /teachers/archiv/HST2002/feynman/feynmanvertices.html   (500 words)

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