Results 111 to 120 of about 427,913 (167)

Prefrontal feature representations drive memory recall

Nature, 2022
Memory formation involves binding of contextual features into a unitary representation1-4, whereas memory recall can occur using partial combinations of these contextual features. The neural basis underlying the relationship between a contextual memory and its constituent features is not well understood; in particular, where features are represented in
Nakul Yadav   +6 more
openaire   +2 more sources

Drifting neuronal representations: Bug or feature?

Biological Cybernetics, 2022
The brain displays a remarkable ability to sustain stable memories, allowing animals to execute precise behaviors or recall stimulus associations years after they were first learned. Yet, recent long-term recording experiments have revealed that single-neuron representations continuously change over time, contravening the classical assumption that ...
Paul Masset   +2 more
openaire   +2 more sources

Adding Metalogic Features to Knowledge Representation Languages*

Fundamenta Informaticae, 2021
In this paper we present a methodology for introducing customizable metalogic features in logic-based knowledge representation and reasoning languages. The proposed approach is based on concepts of introspection and reflection previously introduced and discussed by various authors in relevant literature.
Costantini S., Formisano A.
openaire   +3 more sources

Feature Extraction and Representation

2018
This chapter is focused on some classical feature representations for image and video analysis. In particular, we will introduce the histogram-based features, texture features, and some local point features.
Shengrong Gong   +5 more
openaire   +1 more source

Feature self-representation based hypergraph unsupervised feature selection via low-rank representation

Neurocomputing, 2017
Dimension reduction methods always catch many attentions, because it could effectively solve the curse of dimensionality problem. In this paper, we propose an unsupervised feature selection method which could efficiently select a subset of informative features from unlabeled data.
Wei He   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy