Results 91 to 100 of about 2,115,111 (294)

Event Structure without naïve Physics

open access: yes, 2019
What is the real nature of the aspectual division between perfective and imperfective as revealed by the well-known in/for-test? The answer is founded on the idea that this division between completion and incompletion mirrors our cognitive capacity to shift between discreteness and continuity as expressed in the number systems N and R.
openaire   +2 more sources

Probabilistic Event Structures and Domains

open access: yesBRICS Report Series, 2004
This paper studies how to adjoin probability to event structures, leading to the model of probabilistic event structures. In their simplest form probabilistic choice is localised to cells, where conflict arises; in which case probabilistic independence coincides with causal independence.
Varacca, Daniele   +2 more
openaire   +3 more sources

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

A Key Event Path Analysis Approach for Integrated Systems

open access: yesModelling and Simulation in Engineering, 2012
By studying the key event paths of probabilistic event structure graphs (PESGs), a key event path analysis approach for integrated system models is proposed.
Jingjing Liao
doaj   +1 more source

Preference-Based Unawareness [PDF]

open access: yes
Morris (1996, 1997) introduced preference-based definitions of knowledge of belief in standard state-space structures. This paper extends this preference-based approach to unawareness structures (Heifetz, Meier, and Schipper, 2006, 2008).
Schipper, Burkhard C
core   +1 more source

Hidden IR structures in NGC 40: signpost of an ancient born-again event

open access: yes, 2019
We present the analysis of infrared (IR) observations of the planetary nebula NGC 40 together with spectral analysis of its [WC]-type central star HD 826.
Guerrero, M. A.   +3 more
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Modification of Jet Structure in High-Multiplicity pp Collisions due to Multiple-Parton Interactions and Observing a Multiplicity-Independent Characteristic Jet Size

open access: yesAdvances in High Energy Physics, 2019
We study the multiplicity dependence of jet structures in pp collisions using Monte Carlo event generators. We give predictions for multiplicity-differential jet structures and present evidence for a nontrivial jet shape dependence on charged hadron ...
Zoltán Varga   +2 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Event Type and Relationship Extraction Based on Dependent Syntactic Semantic Augmented Graph Networks

open access: yesIEEE Access
In natural language processing, tasks like trigger word extraction, event type recognition, and event relation extraction are essential. These tasks facilitate the extraction of salient information through detailed textual analysis, enhancing the ...
Min Zuo   +5 more
doaj   +1 more source

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