Results 51 to 60 of about 201,623 (302)

Synthesis of a comprehensive population code for contextual features in the awake sensory cortex

open access: yeseLife, 2021
How cortical circuits build representations of complex objects is poorly understood. Individual neurons must integrate broadly over space, yet simultaneously obtain sharp tuning to specific global stimulus features.
Evan H Lyall   +5 more
doaj   +1 more source

First-Order Logic Foundation of Relativity Theories [PDF]

open access: yes, 2006
Motivation and perspective for an exciting new research direction interconnecting logic, spacetime theory, relativity--including such revolutionary areas as black hole physics, relativistic computers, new cosmology--are presented in this paper.
X. Madarasz, Judit   +5 more
core   +1 more source

Formalization of Linear Space Theory in the Higher-Order Logic Proving System

open access: yesJournal of Applied Mathematics, 2013
Theorem proving is an important approach in formal verification. Higher-order logic is a form of predicate logic that is distinguished from first-order logic by additional quantifiers and stronger semantics. Higher-order logic is more expressive.
Jie Zhang, Danwen Mao, Yong Guan
doaj   +1 more source

DNA for nano-bio scale computation of chemical formalisms using Higher Order Logic (HOL) and analysis using an interdisciplinary approach [PDF]

open access: yesMaterials Research, 2014
Bio-molecular computing, 'computations performed by bio-molecules', is already challenging traditional approaches to computation both theoretically and technologically.
Nirmal Kumar   +2 more
doaj   +1 more source

The succinctness of first-order logic on linear orders

open access: yes, 2011
Succinctness is a natural measure for comparing the strength of different logics. Intuitively, a logic L_1 is more succinct than another logic L_2 if all properties that can be expressed in L_2 can be expressed in L_1 by formulas of (approximately) the ...
Schweikardt, Nicole, Grohe, Martin
core   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Henkin semantics for reasoning with natural language

open access: yesJournal of Language Modelling, 2016
The frequency of intensional and non-first-order definable operators in natural languages constitutes a challenge for automated reasoning with the kind of logical translations that are deemed adequate by formal semanticists.
Michael Hahn, Frank Richter
doaj   +1 more source

First steps in synthetic guarded domain theory: step-indexing in the topos of trees [PDF]

open access: yesLogical Methods in Computer Science, 2012
We present the topos S of trees as a model of guarded recursion. We study the internal dependently-typed higher-order logic of S and show that S models two modal operators, on predicates and types, which serve as guards in recursive definitions of terms,
Lars Birkedal   +3 more
doaj   +1 more source

Higher-order Logic Learning and lambda-Progol

open access: yes, 2010
We present our research produced about Higher-order Logic Learning (HOLL), which consists of adapting First-order Logic Learning (FOLL), like Inductive Logic Programming (ILP), within a Higher-order Logic (HOL) context.
Pahlavi, Niels
core   +1 more source

Home - About - Disclaimer - Privacy