Information processing in living systems
Life depends as much on the flow of information as on the flow of energy. Here we review
the many efforts to make this intuition precise. Starting with the building blocks of information …
the many efforts to make this intuition precise. Starting with the building blocks of information …
[PDF][PDF] Bayesian entropy estimation for countable discrete distributions
We consider the problem of estimating Shannon's entropy H from discrete data, in cases
where the number of possible symbols is unknown or even countably infinite. The Pitman …
where the number of possible symbols is unknown or even countably infinite. The Pitman …
Depth-first random forests with improved Grassberger entropy for small object detection
J Ma, Q Pan, Y Guo - Engineering Applications of Artificial Intelligence, 2022 - Elsevier
This paper proposes a random forests-based method appropriate for detecting small objects
such as Unmanned Aerial Vehicles (UAVs) and aircrafts when these objects occupy a small …
such as Unmanned Aerial Vehicles (UAVs) and aircrafts when these objects occupy a small …
Entropy estimators for markovian sequences: A comparative analysis
Entropy estimation is a fundamental problem in information theory that has applications in
various fields, including physics, biology, and computer science. Estimating the entropy of …
various fields, including physics, biology, and computer science. Estimating the entropy of …
Prediction in cultured cortical neural networks
M Lamberti, S Tripathi, MJAM van Putten… - PNAS …, 2023 - academic.oup.com
Abstract Theory suggest that networks of neurons may predict their input. Prediction may
underlie most aspects of information processing and is believed to be involved in motor and …
underlie most aspects of information processing and is believed to be involved in motor and …
Nonlinear decoding of a complex movie from the mammalian retina
Retina is a paradigmatic system for studying sensory encoding: the transformation of light
into spiking activity of ganglion cells. The inverse problem, where stimulus is reconstructed …
into spiking activity of ganglion cells. The inverse problem, where stimulus is reconstructed …
A universal probabilistic spike count model reveals ongoing modulation of neural variability
Neural responses are variable: even under identical experimental conditions, single neuron
and population responses typically differ from trial to trial and across time. Recent work has …
and population responses typically differ from trial to trial and across time. Recent work has …
Learning to make external sensory stimulus predictions using internal correlations in populations of neurons
AJ Sederberg, JN MacLean… - Proceedings of the …, 2018 - National Acad Sciences
To compensate for sensory processing delays, the visual system must make predictions to
ensure timely and appropriate behaviors. Recent work has found predictive information …
ensure timely and appropriate behaviors. Recent work has found predictive information …
[HTML][HTML] An improved estimator of Shannon entropy with applications to systems with memory
We investigate the memory properties of discrete sequences built upon a finite number of
states. We find that the block entropy can reliably determine the memory for systems …
states. We find that the block entropy can reliably determine the memory for systems …
Selecting an effective entropy estimator for short sequences of bits and bytes with maximum entropy
L Contreras Rodríguez, EJ Madarro-Capó… - Entropy, 2021 - mdpi.com
Entropy makes it possible to measure the uncertainty about an information source from the
distribution of its output symbols. It is known that the maximum Shannon's entropy of a …
distribution of its output symbols. It is known that the maximum Shannon's entropy of a …