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相关论文: Combinatorial on/off Model for Olfactory Coding

200 篇论文

In this work, we introduce a framework to study the effect of random operations on the combinatorial list-decodability of a code. The operations we consider correspond to row and column operations on the matrix obtained from the code by…

信息论 · 计算机科学 2014-08-12 Atri Rudra , Mary Wootters

We propose a model to study symmetric binary fluids, based in the mesoscopic molecular simulation technique known as multiparticle collision, where space and state variables are continuous while time is discrete. We include a repulsion rule…

适应与自组织系统 · 物理学 2016-06-22 C. Echeverria , K. Tucci , O. Alvarez-Llamoza , E. E. Orozco-Guillén , M. Morales , M. G. Cosenza

In this paper we explore relevant electrical properties of two olfactory receptors (ORs), one from rat OR I7 and the other from human OR 17-40, which are of interest for the realization of smell nanobiosensors. The investigation compares…

软凝聚态物质 · 物理学 2015-05-27 E. Alfinito , J. -F. Millithaler , L. Reggiani

The vibrational theory of olfaction was posited to explain subtle effects in the sense of smell inexplicable by models in which molecular structure alone determines an odorant's smell. Amazingly, behavioral and neurophysiological evidence…

生物物理 · 物理学 2019-05-01 Nishattasnim Liza , Enrique P. Blair

We consider unsupervised learning methods for characterizing the disordered microscopic structure of supercooled liquids and glasses. Specifically, we perform dimensionality reduction of smooth structural descriptors that describe radial…

统计力学 · 物理学 2022-11-24 Daniele Coslovich , Robert L. Jack , Joris Paret

Code generation plays a crucial role in various tasks, such as code auto-completion and mathematical reasoning. Previous work has proposed numerous methods to enhance code generation performance, including integrating feedback from the…

计算与语言 · 计算机科学 2025-05-30 Houxing Ren , Mingjie Zhan , Zhongyuan Wu , Aojun Zhou , Junting Pan , Hongsheng Li

We provide a scheme for inferring causal relations from uncontrolled statistical data based on tools from computational algebraic geometry, in particular, the computation of Groebner bases. We focus on causal structures containing just two…

机器学习 · 统计学 2017-10-18 Ciarán M. Lee , Robert W. Spekkens

Embedding sequential computations in biochemical environments is challenging because the computations are carried out by chemical reactions, which are inherently disordered. In this paper we apply modular design to specific calculations…

分子网络 · 定量生物学 2024-01-05 Xiaopeng Shi , Chuanhou Gao , Denis Dochain

Ordinal data are quite common in applied statistics. Although some model selection and regularization techniques for categorical predictors and ordinal response models have been developed over the past few years, less work has been done…

统计方法学 · 统计学 2024-07-26 Aisouda Hoshiyar , Laura H. Gertheiss , Jan Gertheiss

Molecular communication is a new, active area of research that has created a paradigm shift in the way a communication system is perceived. An artificial molecular communication network is created using biological molecules for encoding,…

新兴技术 · 计算机科学 2023-12-01 Aditya Powari , Ozgur B. Akan

Blended emotion recognition is challenging because emotions are often expressed as mixtures of subtle and overlapping multimodal cues rather than a single dominant signal. We propose a rank-aware multi-encoder framework that selectively…

计算机视觉与模式识别 · 计算机科学 2026-05-26 Junghyun Lee , Hyunseo Kim , Hanna Jang , Junhyug Noh

There are two main approaches in compressed sensing: the geometric approach and the combinatorial approach. In this paper we introduce an information theoretic approach and use results from the theory of Huffman codes to construct a…

信息论 · 计算机科学 2009-06-26 Akram Aldroubi , Haichao Wang , Kourosh Zarringhalam

We develop analytic approximations to the density evolution of prestellar cores, based on the results of hydrodynamical simulations. We use these approximations as input for a time-dependent gas-grain chemical code to investigate the…

星系天体物理 · 物理学 2018-07-25 F. D. Priestley , S. Viti , D. A. Williams

In this study, an odour-mediated system is developed and studied. In an odor-mediated systems, the sense of smell or odour of species plays a critical role in the interactions between predators and prey. It is widely recognised in…

综合数学 · 数学 2025-04-14 Dipam Das , Debasish Bhattacharjee

Predicting human olfactory perception from molecular structure has seen remarkable progress, yet these approaches require explicit chemical structure at inference, which is not available in practical sensing settings. We address this gap by…

This article provides a background and descriptive analysis of insect memory and the coding of olfactory sensation in Drosophila, presenting graphs and summary statistics from a large dataset of neurons and synapses that was recently made…

神经元与认知 · 定量生物学 2022-09-07 Chris Rohlfs

Continuous response variables often need to be transformed to meet regression modeling assumptions; however, finding the optimal transformation is challenging and results may vary with the choice of transformation. When a continuous…

统计方法学 · 统计学 2022-07-19 Yuqi Tian , Bryan E. Shepherd , Chun Li , Donglin Zeng , Jonathan J. Schildcrout

The coding mechanism of sensory memory on the neuron scale is one of the most important questions in neuroscience. We have put forward a quantitative neural network model, which is self organized, self similar, and self adaptive, just like…

神经与进化计算 · 计算机科学 2014-06-26 Peilei Liu , Ting Wang

This paper presents a scalable method for integrating compositional morphological representations into a vector-based probabilistic language model. Our approach is evaluated in the context of log-bilinear language models, rendered suitably…

计算与语言 · 计算机科学 2014-05-19 Jan A. Botha , Phil Blunsom

Collaborative filtering is an effective recommendation technique wherein the preference of an individual can potentially be predicted based on preferences of other members. Early algorithms often relied on the strong locality in the…

信息检索 · 计算机科学 2012-05-14 Tran The Truyen , Dinh Q. Phung , Svetha Venkatesh