temporal representation in spiking neurons
Temporal coding and learning in spiking neural networks
Ngày tải lên :
09/09/2015, 11:31
... encoding neurons to generate encoded spiking information The encoding neurons are fully connected to learning neurons encoding neurons learning neurons readout Output stimuli b1 b2 bM Si Sj Encoding ... BRAIN-INSPIRED SPIKING NEURAL NETWORK MODEL WITH TEMPORAL ENCODING AND LEARNING different kinds of spiking neuron models, the leaky integrate-and-fire (LIF) model is the most widely used spiking ... models, spiking neurons increase the level of realism in a neural simulation Spiking neurons have an inherent notion of time that makes them seemingly particularly suited for processing temporal input...
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Tài liệu Taxation without Representation in Contemporary Rural China ppt
Ngày tải lên :
19/02/2014, 08:20
... that there are other reasons, including the cost involved in defending a claim, the low likelihood of the case ending up in court, and the uncertainty involved in proving that a claim is not meritorious, ... Manufacturing Banking/Financial Insurance Architectural/Engineering Legal Public accounting Construction Real estate Communications Health care Hotels/Restaurants Computer software Marketing/Advertising ... pertains to the role of information technology in the payroll tax system Part Two deals with how an employer would react to a one percentage point increase in the payroll tax in terms of changing...
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Tài liệu Báo cáo khoa học: Tachykinin-related peptide precursors in two cockroach species Molecular cloning and peptide expression in brain neurons and intestine docx
Ngày tải lên :
20/02/2014, 01:20
... from both brain and intestine in L maderae [14,15] The finding that N-terminally extended TKRPs are predominantly expressed only in the gut and not in the brain are in line with findings of enrichment ... efficacy in processing of two N-terminally extended TKRPs in the brain and intestine, respectively This could result in the gut-specific accumulation of such peptides, whereas in the brain cleavage ... LemTKRP-like immunoreactivity in numerous neurons of the central nervous system and peripheral ganglia, as well as in the intestine and in some neurons innervating skeletal muscles [16] With...
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Tài liệu Báo cáo khoa học: "A HYBRID APPROACH TO REPRESENTATION IN THE JANUS NATURAL LANGUAGE PROCESSOR" pot
Ngày tải lên :
21/02/2014, 20:20
... deriving as many entities as possible using operators in the intensionai logic In this section we illustrate this point by showing how definitely referenced sets, information about kinds, indefinitely ... predicating something of a bare plural, KIND is used; for instance, cats as in cats are ferocious is represented as (KIND CATS) An indefinite set arising as a bare plural in a VP is represented using ... the Taxonomy in Janus By domain m o d e / w e mean the set of axioms encoded in NIKL regarding the constants The domain model serves several purposes in Janus Of course, in defining the constants...
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Báo cáo khoa học: "A COMPOSITIONAL SEMANTICS OF TEMPORAL EXPRESSIONS IN ENGLISH" pptx
Ngày tải lên :
08/03/2014, 18:20
... meanings, but not over any larger elements in a sentence, and verb meanings as well as noun meanings are indexical in the sense their interpretations depend on the context of the utterance in ... by instantiating R as in (38), where < stands for the relation temporally preceding or equaJ to (38) ~.t ~.y [assigned-to'(Pac-Fleet')(y)(t) & t < ts] The idea behind using the variable R in ... description in (45) cannot only serve for interpreting pronouns, but also for instantiating the contextually specified variable R for the interpretation of the noun ship in (46b) in the context...
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Báo cáo khoa học: "Generating Spatio-Temporal Descriptions in Pollen Forecasts" pptx
Ngày tải lên :
08/03/2014, 21:20
... subtasks, clustering and classification (Miller and Han, 2001) Spatial clustering involves grouping objects into similar subclasses, whereas spatial classification involves finding a description ... Summary Automatically generating spatio -temporal descriptions involves two main subtasks The first subtask focuses on the spatio -temporal analysis of the input data to extract information required by ... clustered into the initial four categories by pollen value • {{AreaID=5,Value=8},{AreaID=6,Value=8}} Although this initial segmentation could be accomplished all in one step, completing it in two...
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Báo cáo khoa học: "TEMPORAL REASONING IN NATURAL LANGUAGE UNDERSTANDING: THE TEMPORAL STRUCTURE OF THE NARRATIVE" docx
Ngày tải lên :
18/03/2014, 02:20
... important points about the temporal focus First, it is always Inside some history, either directly narrated or inferred If that history has a builtin terminM point that is reached in the normal ... place the temporal focus in the middle of an instantaneous event, so that The light was flashing does not place the temporal focus inside an individual flash (More on aspects below.) • e using knowledge ... with a distinct beginning and end; packaged in between the beginning and end of an event is the %tuif the event is made of, = which is a process or state This intuitlon is dlscussed in a considerable...
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Báo cáo khoa học: Neuroprotective effects of naturally occurring polyphenols on quinolinic acid-induced excitotoxicity in human neurons ppt
Ngày tải lên :
22/03/2014, 21:20
... Ca2+ in ux Effect of EPCG, catechin hydrate, curcumin, apigenin, naringenin and gallotannin on QUIN-induced intracellular Ca2+ in cultured human neurons As mentioned above, QUIN stimulation induced ... increased Ca2+ in ux was greatest with EPCG and curcumin 372 compared with apigenin and naringenin (Fig 5) Interestingly, catechin hydrate did not ameliorate a QUIN-induced increase in intracellular ... Catechin Curcumin Apigenin Naringenin Gallotannin QUIN (50 µM) + (50 µM) + (50 µM) + (50 µM) + (50 µM) + (50 µM) + (550 nM) QUIN (550 nM) QUIN (550 nM) QUIN (550 nM) QUIN (550 nM) QUIN (550 nM) QUIN...
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Báo cáo khoa học: "Temporal Connectives in a Discourse Context" ppt
Ngày tải lên :
24/03/2014, 05:21
... content They distinguish cases in which presuppositions are 'cancelled' from those in which they are 'realised' The cancelling of presuppositions is explained away as binding of anaphora In other words, ... by the Penguin Principle, overlap(ea, e~) is inferred So Background, which also conflicts with Narration, applies By the Penguin Principle again, Background(a, [3) is inferred, since Background ... idea accommodation by temporal addition (ATA) Our treatment of temporal connectives combines ADA and ATA; it thus effectively deals with temporal subordinate clauses by bringing together the presuppositional...
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TimeML: Robust Specification of Event and Temporal Expressions in Text doc
Ngày tải lên :
30/03/2014, 16:20
... it contains incomplete information regarding the domain over which the expression is to be interpreted We introduce the attribute CARDINALITY in the MAKEINSTANCE tag to allow for this interpretation ... being the beginning of the other: John has lived in Boston since 1998 11 One being begun by the other: (cf 10) 12 One being the ending of the other: John stayed in Boston till 1999 13 One being ... into the mountain.6 One immediately after the other: (cf 5) One including the other: John arrived in Boston last Thursday One being included in the other: (cf 7) One holding during the duration...
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Báo cáo khoa học: Fidelity and spatio-temporal control in MAP kinase (ERKs) signalling Delivered on 24 October 2002 at the 28th FEBS Meeting in Istanbul potx
Ngày tải lên :
31/03/2014, 07:20
... docking region on ERK is contained in a docking groove, where several interacting motifs cooperate to confer strong and specific binding for each MAPK-interacting molecules [28,29] The spacing ... critical role in maintaining a differentiated phenotype in some cell types For example, increased expression of the protein, Phosphoprotein Enriched in Astrocytes 15kD (PEA15) traps ERK in the cytoplasm ... binding and translocates to the plasma membrane where it brings MEK and ERK in close vicinity to the active Raf signalling complex Therefore, KSR1 seems to act as a scaffold protein to maintain...
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zeevi, coifman - signal and image representation in combined spaces
Ngày tải lên :
05/06/2014, 11:56
... Electrical Engineering, University, S-58183 Linkoping, Sweden [reiner@isy.liu.se] Linkoping R E I N E R LENZ CHUN L I (395), Institute of Mathematics, Academia Sinica, Beijing 100080, China Contributors ... for continuous-time signals, the case of oversampling by an integer factor It is shown again how, in this case, the Zak transform can be helpful in determining a (no longer unique) window function ... results in an expandable W-H system A window of size 201 results in point (20,10) being a zero singular value in Zak transform space Complexity In the case of real input and real analysis signals,...
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democracy beyond borders justice and representation in global institutions nov 2004
Ngày tải lên :
10/06/2014, 22:17
... enshrines these principles is a pioneering practical document for organising non-unitary sovereignty; as is well known, however, it retains a bias in favour of allocating powers, including powers ... certain vulnerable individuals and minorities The second innovation is to bring non-state, non-territorial actors—including nongovernmental organisations and transnational corporations—carefully into ... question’; indeed, he saw no reason why such a starting-point would not result in the adoption of exactly the same principles.18 In the book, however, his reasons for preferring a thin statist...
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Báo cáo hóa học: " Research Article A Framework for the Assessment of Temporal Artifacts in Medium Frame-Rate Binary Video Halftones" pot
Ngày tải lên :
21/06/2014, 08:20
... contributions in Section Flicker and Dirty-Window-Effect As discussed in the previous section, dirty-window-effect refers to the temporal artifact that causes the illusion of viewing the moving objects, in ... caltrain sequence halftoned using Ulichney’s 32 × 32 void-and-cluster mask [9] a sequence, if the change in their binary patterns does not “sufficiently” reflect the corresponding change in the continuous-tone ... results in achieving a local minimum of an HVS modelbased perceived error metric For the first halftone frame, the initial guess or the starting point can be any halftone of the first continuous-tone...
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Báo cáo hóa học: " Resveratrol engages AMPK to attenuate ERK and mTOR signaling in sensory neurons and inhibits incision-induced acute and chronic pain" pptx
Ngày tải lên :
21/06/2014, 19:20
... and eIF4E in TG cultures (Figure 5) These findings indicate that resveratrol blocks IL6-induced signaling in sensory neurons Figure Resveratrol blocks IL-6 induced signaling in sensory neurons ... efficaciously inhibits ERK and mTOR signaling in sensory neurons in vitro The mTOR [39-42] and ERK pathways [43] have been linked to pathology in multiple preclinical pain models and our previous findings ... elevated in skin around incision sites [10,11] and it has been implicated in preclinical incision-induced pain models [12-14] Although these reports are suggestive of involvement of IL-6 in post-surgical...
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Báo cáo hóa học: "Research Article Spatial and Temporal Fairness in Heterogeneous HSDPA-Enabled UMTS Networks" docx
Ngày tải lên :
21/06/2014, 22:20
... Examples can be found in [2, 7–10], where in [7] the concept of multiuser diversity (MUD) in downlink direction has been investigated, motivated by the findings in [11] for the uplink direction For ... TFC contains information about the modulation (QPSK or 16QAM), the number of used codes (from to 15), and the coding rate resulting in a certain transport block size (TBS) that defines the information ... transmitted during a TTI A number of tables in [22] define a unique mapping between CQI and TFC This means that with an increasing CQI, the demand on code resources is also increasing This leads...
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Báo cáo toán học: "Carbon allocation among tree organs: A review of basic processes and representation in functional-structural tree models" pot
Ngày tải lên :
08/08/2014, 14:22
... within each sink after the partitioning process, as in SIMWAL Delocalizing and prioritizing Rm at the whole plant level prevents some sinks from getting resources in abundance while other sinks ... directly, by labelling the C flowing from each source and tracing it to each sink [51, 78] or indirectly, from the growth rates of the different sinks [37, 44, 50] In the latter case no distinction is ... in relation to changes in the relative aboveground vs belowground sink activities, e.g fruit growth [11] Generally, changes in the source:sink ratio (e.g by removing either some sources or sinks)...
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Báo cáo y học: "Evolution of temporal order in living organisms" pot
Ngày tải lên :
10/08/2014, 09:20
... locomotion and preening was shifted significantly to earlier hours of the day in faster developing lines compared to the slower developing lines The mating peaks in the faster developing lines occurred ... those jumping during species-specific times of the day [13] Thus, timing the jumping activity during evening hours, in synchrony with other juveniles resulted in greater chances of survival in the ... developing lines mated during the night [82] The period of locomotor activity rhythm was shorter (τ ~ 22.6 h) in faster developing lines and longer (τ ~ 30.9 h) in the slower developing lines [83]...
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Báo cáo y học: " Medio-Frontal and Anterior Temporal abnormalities in children with attention deficit hyperactivity disorder (ADHD) during an acoustic antisaccade task as revealed by electro-cortical source reconstruction" pps
Ngày tải lên :
11/08/2014, 16:22
... previous findings, as no other studies have investigated brain activation during antisaccades in children with ADHD However, it should be noted that there are inconsistent findings in imaging studies ... However, the current finding is in line with a go/nogo study in which children with ADHD showed more activation than the control children in the middle/ inferior/superior temporal gyrus [64] This ... output Finally, group differences in brain activation during acoustically elicited antisaccades are in line with auditory deficits (in Speech Perception and Auditory Memory) as detected in the...
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Báo cáo y học: "High-throughput analysis of spatio-temporal dynamics in Dictyostelium" docx
Ngày tải lên :
14/08/2014, 07:22
... DDB0187422) that encodes an arginine-Nmethyltransferase, a conserved PRMT5 family protein involved in post-translational modification of proteins involved in RNA processing, DNA repair, and transcriptional ... phosphodiesterase with a response regulator domain at the amino terminus [41,42], and the rdeA gene encodes the only known histidine phosphotransfer domain protein in Dictyostelium discoideum A biochemical ... 5a), periodic signaling begins early in both strains, and the signaling duration is abbreviated to hour (Figure 5, magenta bar in right panels) Cells aggregate precociously, forming small mounds...
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