Results 21 to 30 of about 1,165,573 (224)

High-frame-rate contrast-enhanced ultrasound particle image velocimetry in patients with a stented superficial femoral artery: a feasibility study

open access: yesEuropean Radiology Experimental, 2022
Background Local blood flow affects vascular disease and outcomes of endovascular treatment, but quantifying it is challenging, especially inside stents.
Majorie van Helvert   +7 more
doaj   +1 more source

Are Multimodal Transformers Robust to Missing Modality? [PDF]

open access: yesComputer Vision and Pattern Recognition, 2022
Multimodal data collected from the real world are often imperfect due to missing modalities. Therefore multimodal models that are robust against modal-incomplete data are highly preferred.
Mengmeng Ma   +4 more
semanticscholar   +1 more source

Modality-Invariant Asymmetric Networks for Cross-Modal Hashing

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2023
Cross-modal hashing has garnered considerable attention and gained great success in many cross-media similarity search applications due to its prominent computational efficiency and low storage overhead.
Zheng Zhang   +4 more
semanticscholar   +1 more source

Bi-Bimodal Modality Fusion for Correlation-Controlled Multimodal Sentiment Analysis [PDF]

open access: yesInternational Conference on Multimodal Interaction, 2021
Multimodal sentiment analysis aims to extract and integrate semantic information collected from multiple modalities to recognize the expressed emotions and sentiment in multimodal data.
Wei Han   +5 more
semanticscholar   +1 more source

Modal descent [PDF]

open access: yesMathematical Structures in Computer Science, 2020
AbstractAny modality in homotopy type theory gives rise to an orthogonal factorization system of which the left class is stable under pullbacks. We show that there is a second orthogonal factorization system associated with any modality, of which the left class is the class of ○-equivalences and the right class is the class of ○-étale maps.
Felix Cherubini, Egbert Rijke
openaire   +3 more sources

Modality-Adaptive Mixup and Invariant Decomposition for RGB-Infrared Person Re-Identification [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2022
RGB-infrared person re-identification is an emerging cross-modality re-identification task, which is very challenging due to significant modality discrepancy between RGB and infrared images.
Zhipeng Huang   +4 more
semanticscholar   +1 more source

Valuation Сomponent of Metaphor UP vs. DOWN in German Political Cartoon

open access: yesRUDN Journal of Language Studies, Semiotics and Semantics, 2021
In German political cartoon the metaphor UP vs. DOWN introduces oppositions GOOD vs. BAD, MORE vs. LESS, UNREALIZABLE vs. PRACTICABLE. The paper describes their valuation components accenting the positive or negative sign of oppositions and its base in ...
Galina L. Denisova
doaj   +1 more source

Cross-Modality Fusion Transformer for Multispectral Object Detection [PDF]

open access: yesSocial Science Research Network, 2021
Multispectral image pairs can provide the combined information, making object detection applications more reliable and robust in the open world. To fully exploit the different modalities, we present a simple yet effective cross-modality feature fusion ...
Q. Fang, D. Han, Zhaokui Wang
semanticscholar   +1 more source

Relevance and modality [PDF]

open access: yesRevista Alicantina de Estudios Ingleses, 1998
This paper sets out to reasess some relevance-theoretic analyses of the English modals, in particular Walton (1988), Groefsema(1995), Klinge (1993) and Berbeira Gardón (1996a), and show how a unified treatment of modal verbs is possible within the framework of Sperber and Wilson's Relevance Theory.
openaire   +5 more sources

Machine learning to estimate the local quality of protein crystal structures

open access: yesScientific Reports, 2021
Low-resolution electron density maps can pose a major obstacle in the determination and use of protein structures. Herein, we describe a novel method, called quality assessment based on an electron density map (QAEmap), which evaluates local protein ...
Ikuko Miyaguchi   +9 more
doaj   +1 more source

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