Results 71 to 80 of about 3,424,284 (379)

Multimodal Distributional Semantics

open access: yesJournal of Artificial Intelligence Research, 2014
Distributional semantic models derive computational representations of word meaning from the patterns of co-occurrence of words in text. Such models have been a success story of computational linguistics, being able to provide reliable estimates of ...
Elia Bruni, N. Tran, Marco Baroni
semanticscholar   +1 more source

Semantic similarity and the generation of referring expressions : a first report [PDF]

open access: yes, 2005
The past decade, has witnessed renewed interest in the Generation of Referring Expressions (GRE) [23, 24, 8, 9, 10, 12, 22]. Broadening the scope beyond earlier work [3, 4, 5], recent proposals involve algorithms that refer to sets as well as ...
6th International Workshop on Computational Semantics   +2 more
core  

A review of artificial intelligence in brachytherapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Artificial intelligence (AI) has the potential to revolutionize brachytherapy's clinical workflow. This review comprehensively examines the application of AI, focusing on machine learning and deep learning, in various aspects of brachytherapy.
Jingchu Chen   +4 more
wiley   +1 more source

Reduced-Order Modelling and Homogenisation in Magneto-Mechanics: A Numerical Comparison of Established Hyper-Reduction Methods

open access: yesMathematical and Computational Applications, 2019
The simulation of complex engineering structures built from magneto-rheological elastomers is a computationally challenging task. Using the FE 2 method, which is based on computational homogenisation, leads to the repetitive solution of micro ...
Benjamin Brands   +3 more
doaj   +1 more source

CLINE: Contrastive Learning with Semantic Negative Examples for Natural Language Understanding [PDF]

open access: yesarXiv, 2021
Despite pre-trained language models have proven useful for learning high-quality semantic representations, these models are still vulnerable to simple perturbations. Recent works aimed to improve the robustness of pre-trained models mainly focus on adversarial training from perturbed examples with similar semantics, neglecting the utilization of ...
arxiv  

Semantic Ideas in Computing [PDF]

open access: yes, 1996
Are there distinct principles and concepts which underlie computing, so that we are justified in calling it an independent science? Or is computing a resource or commodity – like water – which is perfectly well understood in terms of existing science, for which we merely have to find more and better uses?In this essay I argue that a rich conceptual ...
openaire   +3 more sources

A game-semantic model of computation [PDF]

open access: yesResearch in the Mathematical Sciences, 2018
The present paper introduces a novel notion of `(effective) computability', called viability, of strategies in game semantics in an intrinsic (i.e., without recourse to the standard Church-Turing computability), non-inductive and non-axiomatic manner, and shows, as a main technical achievement, that viable strategies are Turing complete.
openaire   +3 more sources

A Case‐Based Reasoning Approach to Model Manufacturing Constraints for Impact Extrusion

open access: yesAdvanced Engineering Materials, EarlyView.
A hybrid modeling approach is presented that combines constraint‐based process modeling and case‐based reasoning. The model formalizes manufacturing constraints and integrates simulation data to model complex manufacturing processes. The approach supports manufacturability analysis during product design through an adaptive modeling environment.
Kevin Herrmann   +5 more
wiley   +1 more source

A More Efficient Conditional Private Preservation Scheme in Vehicular Ad Hoc Networks

open access: yesApplied Sciences, 2018
It is a challenging issue to provide a secure and conditional anonymous authentication scheme in vehicle ad hoc networks (VANETs) with low storage space and computational cost. In 2008, Lu et al.
Tao Wang, Xiaohu Tang
doaj   +1 more source

Embedding Non-Ground Logic Programs into Autoepistemic Logic for Knowledge Base Combination [PDF]

open access: yes, 2010
In the context of the Semantic Web, several approaches to the combination of ontologies, given in terms of theories of classical first-order logic and rule bases, have been proposed.
Axel Polleres   +4 more
core   +2 more sources

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