- Neighbor density‐dependent facilitation promotes coexistence and internal oscillation
2025/11/01 by Lisa Buche, Lauren G. Shoemaker, Peter A. Vesk +3 · 1 voice · 1 citation
Environmental Science · #Animal Ecology and Behavior Studies #Bounded function #Constant (computer programming) #Density dependence #Ecology and Vegetation Dynamics Studies #Ecosystem dynamics and resilience #Extinction (optical mineralogy) #Facilitation #Function (biology) #Nonlinear system #Population #Range (aeronautics) #Sigmoid function
- Regularized Flexible Activation Function Combinations for Deep Neural Networks
2020/07/26 by Renlong Jie, Jie, Renlong, Junbin Gao +5 · 1 citation
Computer Science · Decision Sciences · #Activation function #Artificial intelligence #Artificial neural network #Computer Vision and Pattern Recognition (cs.CV) #Computer science #Convergence (economics) #Convolutional neural network #Deep learning #Encoder #FOS: Computer and information sciences #Image and Signal Denoising Methods #Lossy compression #Neural Networks and Applications #Neural and Evolutionary Computing (cs.NE) #Regularization (linguistics) #Set (abstract data type) #Sigmoid function #Stock Market Forecasting Methods
- Bayesian Sigmoid-Type Time Series Forecasting with Missing Data for Greenhouse Crops
2020/06/07 by Alexander Kocian, Giulia Carmassi, Fatjon Cela +3 · 1 citation
Agricultural and Biological Sciences · Chemistry · Mathematics · #Smart Agriculture and AI #Greenhouse Technology and Climate Control #Spectroscopy and Chemometric Analyses #Sigmoid function #Missing data #Time series #Computer science #Growing degree-day #Greenhouse #Dynamic Bayesian network #Algorithm #Bayesian probability #Data mining #Machine learning #Mathematics #Artificial intelligence #Statistics #Artificial neural network
- Learning Neural Networks with Two Nonlinear Layers in Polynomial Time
2017/09/18 by Surbhi Goel, Goel, Surbhi, Adam R. Klivans +2 · 1 voice · 4 citations
Computer Science · Mathematics · #Algorithm #Artificial intelligence #Artificial neural network #Boolean function #Computer science #Estimator #Isotonic regression #Lipschitz continuity #Machine Learning and Algorithms #Machine Learning and Data Classification #Mathematics #Monotone polygon #Neural Networks and Applications #Nonlinear system #Oracle #Polynomial #Probabilistic logic #Sigmoid function #cs.DS #cs.LG #stat.ML
- Modeling of Irradiated Cell Transformation: Dose- and Time-Dependent Effects
2016/09/02 by Ludwik Dobrzyński, Krzysztof W. Fornalski, Yehoshua Socol +1 · 1 citation
Medicine · Mathematics · #Effects of Radiation Exposure #Radiation Therapy and Dosimetry #Mathematical Biology Tumor Growth #Bystander effect #Sigmoid function #Irradiation #Adaptive response #Biological system #Function (biology) #Biology #Biophysics #Cell biology #Computer science #Cancer research #Computational biology #Physics #Immunology #Genetics #Artificial intelligence
- Polynomial Bounds for VC Dimension of Sigmoidal and General Pfaffian Neural Networks
1997/02/01 by Marek Karpinski, Marek Karpiński, Angus Macintyre · 2 citations
Computer Science · Engineering · Mathematics · #Activation function #Advanced Memory and Neural Computing #Artificial intelligence #Artificial neural network #Bounded function #Class (philosophy) #Combinatorics #Computer science #Dimension (graph theory) #Discrete mathematics #Ferroelectric and Negative Capacitance Devices #Function (biology) #Machine Learning and Algorithms #Mathematical analysis #Mathematics #Pfaffian #Polynomial #Quadratic equation #Quadratic function #Sigmoid function #VC dimension
- Sigmoid generators for neural computing using piecewise approximations
1996/01/01 by Ming Zhang, S. Vassiliadis, J.G. Delgado-Frias · 8 citations
Computer Science · Mathematics · Physics and Astronomy · #Algorithm #Artificial intelligence #Artificial neural network #Computation #Computer science #Generator (circuit theory) #Mathematics #Model Reduction and Neural Networks #Multiplication (music) #Neural Networks and Applications #Numerical Methods and Algorithms #Parallel computing #Piecewise #Scheme (mathematics) #Sigmoid function #Speedup
- Connectionist learning of belief networks
1992/07/01 by Radford M. Neal · 77 citations
Computer Science · #Artificial intelligence #Artificial neural network #Bayesian Modeling and Causal Inference #Boltzmann machine #Computer science #Connectionism #Domain Adaptation and Few-Shot Learning #Machine learning #Neural Networks and Applications #Probabilistic logic #Representation (politics) #Restricted Boltzmann machine #Sigmoid function #Unsupervised learning
- Neurons with graded response have collective computational properties like those of two-state neurons.
1984/05/01 by J. J. Hopfield · 4 citations
Neuroscience · Physics and Astronomy · Computer Science · Mathematics · #Neural dynamics and brain function #stochastic dynamics and bifurcation #Neural Networks and Applications #Sigmoid function #Simple (philosophy) #Biological system #Statistical physics #Computer science #Function (biology) #Collective behavior #Credence #Connection (principal bundle) #Neuroscience #Mathematics #Physics #Artificial intelligence #Artificial neural network #Biology #Machine learning
- On the sigmoid growth phase in the history of Linsley Pond [Connecticut]
1957/05/01 by D. A. Livingstone · 1 citation
Chemistry · Earth and Planetary Sciences · #Artificial intelligence #Chemistry #Computer science #Geography #Geological formations and processes #Geology #Phase (matter) #Sigmoid function