Results 171 to 180 of about 82,228 (264)

Where Mathematical Symbols Come From

open access: yesTopics in Cognitive Science, EarlyView.
Abstract There is a sense in which the symbols used in mathematical expressions and formulas are arbitrary. After all, arithmetic would be no different if we would replace the symbols ‘+$+$’ or ‘8’ by different symbols. Nevertheless, the shape of many mathematical symbols is in fact well motivated in practice.
Dirk Schlimm
wiley   +1 more source

Perceptual Priors Update Contextual Feedback Processing in V1

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Contextual information and prior knowledge facilitate perceptual processing, improving our recognition of even distorted or obstructed visual inputs. As a result, neuronal processing elicited by identical sensory inputs varies depending on the context in which we encounter those inputs.
Yulia Y. Lazarova   +3 more
wiley   +1 more source

Drawing Animals in the Paleolithic: The Effect of Perspective and Abbreviation on Animal Recognition and Aesthetic Appreciation

open access: yesTopics in Cognitive Science, EarlyView.
Abstract The majority of Pleistocene figurative cave art in Western Europe consists of line drawings depicting large herbivores from the side view, and outlines were sometimes abbreviated to the head‐neck‐dorsal line. It is often assumed that the side view was used because it facilitates animal recognition compared to other views, and that abbreviated ...
Murillo Pagnotta   +4 more
wiley   +1 more source

Knowledge-Based Biomedical Word Sense Disambiguation with Neural Concept Embeddings [PDF]

open access: yesProc IEEE Int Symp Bioinformatics Bioeng, 2017
Sabbir A, Jimeno-Yepes A, Kavuluru R.
europepmc   +1 more source

Finite models for positive combinatorial and exponential algebra

open access: yesBulletin of the London Mathematical Society, EarlyView.
Abstract We use high girth, high chromatic number hypergraphs to show that there are finite models of the equational theory of the semiring of non‐negative integers whose equational theory has no finite axiomatisation, and show this also holds if factorial, fixed base exponentiation and operations for binomial coefficients are adjoined.
Tumadhir Alsulami, Marcel Jackson
wiley   +1 more source

Using triangulation to identify word senses

open access: yes
Word sense disambiguation is the task of determining which sense of a word is intended from its context. Previous methods have found the lack of training data and the restrictiveness of dictionaries' choices of senses to be major stumbling blocks.
Mitchell, Richard   +2 more
core   +1 more source

A community‐driven vision for a new knowledge resource for AI

open access: yesAI Magazine, Volume 46, Issue 4, Winter 2025.
Abstract The long‐standing goal of creating a comprehensive, multi‐purpose knowledge resource, reminiscent of the 1984 Cyc project, still persists in AI. Despite the success of knowledge resources like WordNet, ConceptNet, Wolfram|Alpha and other commercial knowledge graphs, verifiable, general‐purpose, widely available sources of knowledge remain a ...
Vinay K Chaudhri   +31 more
wiley   +1 more source

Young Children's Epistemic Operations and Emergent Argumentation in Inquiry‐Based Discussions: The Role of Teacher Questioning and Collaborative Interactions

open access: yesJournal of Research in Science Teaching, Volume 62, Issue 9, Page 2060-2079, November 2025.
ABSTRACT Promoting argumentation based on evidence allows students to give meaning to the phenomena observed, enabling the construction of knowledge. Children's argumentative discourse can be activated by appropriate instruction, but there is little information on argumentation at early ages and there is a need for the teacher to understand how to ...
Lidia Caño, Josu Sanz
wiley   +1 more source

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