Results 31 to 40 of about 50,918 (285)

(Re)coding TikTok: The Memetic Interactivity Codebook for content analysis

Cultural Science, 2023
TikTok is one of the fastest-growing short-video platforms in the world. Its unique format and interaction possibilities make it a prime space to understand contemporary creators, their practices and strategies.
Vizcaíno-Verdú Arantxa, Jaramillo-Dent Daniela   +1 more
doaj   +1 more source

Embedding Secret Data in a Vector Quantization Codebook Using a Novel Thresholding Scheme

Mathematics
In recent decades, information security has become increasingly valued, including many aspects of privacy protection, copyright protection, and digital forensics. Therefore, many data hiding schemes have been proposed and applied to various carriers such
Yijie Lin, Jui-Chuan Liu, Ching-Chun Chang, Chin-Chen Chang   +3 more
doaj   +1 more source

Codebook

, 2021
FRESH Austin project's ...
Nielsen, Aida
core   +2 more sources

Interleaving based SCMA Codebook Design Using Arnold’s Cat Chaotic Map

Iraqi Journal of Information & Communication Technology, 2023
Non-orthogonal multiple access (NOMA) technology is a significant topic of the present 5G investigation. A possible NOMA approach is Sparse Code Multiple Access (SCMA), increasing next-generation communication's ability to handle multiple users. In SCMA,
Sura S. Mohamed, Hikmat N. Abdullah
doaj   +1 more source

Precoder distribution and adaptive codebook in wideband precoding [PDF]

, 2012
Based on wideband precoding (WBP) in the multiple-input multiple-output orthogonal frequency division multiplexing system, an adaptive nonuniform codebook is presented in this paper.
Xiang, Wei, Wang, Wenbo, Long, Hang, Liu, Yuanan, Kim, Kyeong Jin, Wang, Jing   +5 more
core   +1 more source

Engagement Patterns with an AI Health Coach for Systemic Sclerosis Self‐Management: A Mixed Methods Study

Arthritis Care &Research, Accepted Article.
Objective To evaluate utility of an artificial intelligence (AI) health coach for systemic sclerosis (SSc) self‐management and identify patterns associated with participant engagement. Methods We conducted a mixed‐methods study in which an AI health coach, powered by a large language model (LLM), was used to support self‐management for SSc.
Nirali Shah, Melanie Morris, Cristina Daraban, Sophia Johnson, Susan L. Murphy   +4 more
wiley   +1 more source

An Innovative Recompression Scheme for VQ Index Tables

Future Internet
As we move into the digital era, the pace of technological advancement is accelerating rapidly. Network traffic often becomes congested during the transmission of large data volumes.
Yijie Lin, Jui-Chuan Liu, Ching-Chun Chang, Chin-Chen Chang   +3 more
doaj   +1 more source

Design Low Complexity SCMA Codebook Using Arnold’s Cat Map

Journal of Telecommunications and Information Technology, 2022
In 5G wireless communications, sparse code multiple access (SCMA) – a multi-dimensional codebook based on a specific category of the non-orthogonal multiple access (NOMA) technique - enables many users to share non-orthogonal resource components with a ...
Sura S. Mohamed, Hikmat N. Abdullah
doaj   +1 more source

Deep Learning Inverse Design of Phase‐Change Reconfigurable Terahertz Metadevices for Multidimensional Secure Communication

Advanced Materials, EarlyView.
A deep learning inverse‐design framework is established to create versatile reconfigurable terahertz metadevices. By synergizing deep learning with phase‐change materials, this approach enables on‐demand customization of multidimensional electromagnetic responses.
Yisheng Dong, Xieyu Chen, Aarthy Nagarajan, Yi Yang, Zhihao Wang, Rui Yu, Chuang Zheng, Chunmei Ouyang, Xueqian Zhang, Tun Cao, Ranjan Singh, Zhen Tian   +11 more
wiley   +1 more source

Measuring Nutrition Security Using the Consumer Food Data System Datasets

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT Nutrition security is an emerging concept lacking a consensus definition, conceptualization, or standardized measure. This perspectives manuscript synthesizes findings from two previously published analyses to assess the feasibility of using available measures of key dimensions of nutrition security from two Consumer Food Data System (CFDS ...
Vibha Bhargava, Jung Sun Lee, Travis A. Smith   +2 more
wiley   +1 more source