Results 31 to 40 of about 1,839,560 (291)

Semantic Channel Equalizer: Modelling Language Mismatch in Multi-User Semantic Communications

open access: yes, 2023
International audienceWe consider a multi-user semantic communications system in which agents (transmitters and receivers) interact through the exchange of semantic messages to convey meanings.
Sana, Mohamed   +1 more
core   +1 more source

Signal Shaping for Semantic Communications

open access: yes, 2022
Semantic communications target to reliably convey the semantic meaning of messages. It is different from existing communication systems focusing on reliable bit transmission.
Shuaishuai Guo (12049523)   +1 more
core   +1 more source

Semantic Importance-Aware Communications With Semantic Correction Using Large Language Models

open access: yesIEEE Transactions on Machine Learning in Communications and Networking
Semantic communications, a promising approach for agent-human and agent-agent interactions, typically operate at a feature level, lacking true semantic understanding.
Shuaishuai Guo   +5 more
doaj   +1 more source

Personal User’s Communicative Competence of “Mediatized World” Construction

open access: yesRUDN Journal of Studies in Literature and Journalism, 2021
The relevance of this article is determined by the growing ubiquitous digitalization of mediatized communications, including under the influence of the COVID-19 pandemic in 2020-2021. The consequence of this process is the transformation of the structure
Elena V. Chankova, Oleg V. Sorokin
doaj   +1 more source

A Theory of Semantic Communication

open access: yesIEEE Transactions on Mobile Computing
Keywords: Semantic communication, joint source-channel coding, semantic decoding, semantic encoding, large language ...
Shao, Yulin   +3 more
openaire   +4 more sources

Semantic Community Portals

open access: yes, 2007
Many virtual communities have surfaced and come together on the World Wide Web. Web-based community portals serve as a one-stop place for all information needs serving a group of users that have common interests. As organizations become highly dynamic and the people that join them become more geographically dispersed, the need for improved ways to ...
O’Murchu, Ina   +2 more
openaire   +2 more sources

Closing the Empirical Loop: Autonomous AI Agents Conduct End‐to‐end Research With Human Participants

open access: yesAdvanced Science, EarlyView.
A multi‐agent AI system autonomously executes the complete scientific workflow, from hypothesis to manuscript, across three psychological studies involving 288 participants. The system designs experiments, collects real world data, develops analysis pipelines, and writes manuscripts with theoretical rigor comparable to experienced researchers.
Gabrielle Wehr   +6 more
wiley   +1 more source

The semantic evolution of online communities [PDF]

open access: yesProceedings of the 23rd International Conference on World Wide Web, 2014
Despite their semantic-rich nature, online communities have, to date, largely been analysed through examining longitudinal changes in social networks, community uptake, or simple term-usage and language adoption. As a result, the evolution of communities on a semantic level, i.e.
Rowe, Matthew, Strohmaier, Markus
openaire   +1 more source

Spatiotemporal Multi‐Omic Mapping Reveals Liver‐Muscle Metabolic Crosstalk in Cancer Cachexia

open access: yesAdvanced Science, EarlyView.
The interactive CCAtlas platform delineates cross‐species, spatiotemporal, and sex‐specific molecular dynamics and metabolic rewiring across organs during cancer cachexia. Hepatic Gamt downregulation curtails hepatic creatine synthesis to trigger systemic creatine insufficiency and consequent skeletal muscle atrophy in LLC tumour‐bearing mice ...
Zihan Tian   +12 more
wiley   +1 more source

Semantic Communications for Image-Based Sign Language Transmission

open access: yesIEEE Open Journal of the Communications Society
Semantic information representation in image-based communication often employs feature vectors, lacking interpretability and posing challenges for human comprehension. This paper addresses this challenge by exploring the reconstruction of original images
Vasileios Kouvakis   +2 more
doaj   +1 more source

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