Results 61 to 70 of about 53,193 (208)

Efficient coding of information: Huffman coding [PDF]

open access: yesResonance, 2006
In his classic paper of 1948, Claude Shannon considered the problem of efficiently describing a source that outputs a sequence of symbols, each associated with a probability of occurrence, and provided the theoretical limits of achievable performance. In 1951, David Huffman presented a technique that attains this performance.
openaire   +3 more sources

Robust steganographic framework for securing sensitive healthcare data of telemedicine using convolutional neural network

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Data is the key element that runs the modern society. Large amounts of data are being released day by day as a result of many activities. The digital data is transferred through the Internet which may be vulnerable to attacks while transmitting. Especially, the medical data is observed to be of at most importance.
Rupa Ch   +4 more
wiley   +1 more source

Investment centre manager's multiperiod fairness perceptions and intertemporal dependency

open access: yesAccounting &Finance, Volume 65, Issue 1, Page 3-36, March 2025.
Abstract This paper explores the motivation of investment centre managers when their investment centre's performance is affected by decisions made by their predecessor. Through a qualitative case study of a Japanese manufacturer, the effectiveness of conventional remedies for motivational issues and further motivational issues caused by the same ...
Hiroyuki Selmes‐Suzuki
wiley   +1 more source

The Rényi Redundancy of Generalized Huffman Codes [PDF]

open access: yes, 1988
Huffman's algorithm gives optimal codes, as measured by average codeword length, and the redundancy can be measured as the difference between the average codeword length and Shannon's entropy.
Blumer, Anselm C., McEliece, Robert J.
core  

Effects of parachute science on local research capacity 降落伞科学对当地研究能力的影响

open access: yesConservation Biology, EarlyView.
Abstract Strengthening research capacity is essential to address the global biodiversity crisis. Yet, parachute science often undermines this goal, and its prevalence, costs, and benefits are unclear. We analyzed 13,502 publications on primate research that we extracted from Scopus (1960–2022) to evaluate the effects of parachute science on local ...
Li Yang   +11 more
wiley   +1 more source

Encrypting JPEG-compressed images by substituting Huffman code words [PDF]

open access: yesAnnals of computer science and information systems, 2022
Marek Parfieniuk
doaj   +1 more source

Measures of Relationship Power Dynamics in Romantic Relationships

open access: yesJournal of Family Theory &Review, EarlyView.
ABSTRACT Power is central to understanding romantic relationship dynamics. Yet, the study of relationship power lacks consistent measurement or agreement on the latent construct. Valid measurement is essential to align theory and research and increase the likelihood of replicability and comparability between studies.
Eleanor J. Junkins   +4 more
wiley   +1 more source

Applications of Non-Uniquely Decodable Codes to Privacy-Preserving High-Entropy Data Representation

open access: yesAlgorithms, 2019
Non-uniquely-decodable (non-UD) codes can be defined as the codes that cannot be uniquely decoded without additional disambiguation information. These are mainly the class of non–prefix–free codes, where a code-word can be a prefix of other(s)
Muhammed Oğuzhan Külekci   +1 more
doaj   +1 more source

The impact of coaching on professional identity development in postgraduate medical trainees: A scoping review

open access: yesMedical Education, EarlyView.
Abstract Background This scoping review explores the impact of coaching on the professional identity formation (PIF) of postgraduate medical trainees. Although coaching is well‐documented in undergraduate medical education, its role in postgraduate medical education (PME) remains underexplored.
Roshanee Seth   +3 more
wiley   +1 more source

Kombinasi Algoritma Huffman dan Rivest Shamir Adleman Untuk Optimalisasi Kapasitas Informasi Pada Quick Response Code

open access: yesTechno.Com
Quick response code adalah matriks dua dimensi yang dapat menyimpan informasi dalam empat mode pengkodean berbeda. QR Code menawarkan kemudahan dan kecepatan dalam menyimpan dan mengakses informasi sehingga dalam implementasinya terbatas pada penyematan ...
Muliyadi -, Rahmat Karim
doaj   +1 more source

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