Results 31 to 40 of about 3,671 (229)

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Improved Huffman coding for process-level network message: a bypassable dictionary approach and hardware realization

open access: yesDianzi Jishu Yingyong
Lossless compression algorithms work as the core algorithms for information processing and storage in the process-level networks of smart substations. The Huffman algorithm, a universal lossless compression method, is applied in communication networks of
Xu Zhengyu, Wang Feng, Li Yan
doaj   +1 more source

An Ingenious Design of a High Performance-Low Complexity Image Compressor for Wireless Capsule Endoscopy

open access: yesSensors, 2020
Wireless Capsule Endoscopy is a state-of-the-art technology for medical diagnoses of gastrointestinal diseases. The amount of data produced by an endoscopic capsule camera is huge.
Ioannis Intzes   +2 more
doaj   +1 more source

Agricultural Diversification at the Margin. Strategies and Determinants in Italian Mountain and Remote Areas

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper explores the convergence in on‐farm diversification strategies of agricultural holdings, between remote areas and more central ones. Using Italian farm‐level data, we explore the determinants of diversification strategies across farms.
Gianluca Grilli   +2 more
wiley   +1 more source

A Fano-Huffman Based Statistical Coding Method

open access: yes, 2007
Statistical coding techniques have been used for lossless statistical data compression, applying methods such as Ordinary, Shannon, Fano, Enhanced Fano, Huffman and Shannon-Fano-Elias coding methods.
Aladdin Shamilov   +4 more
core   +2 more sources

Convolutional neural network with Huffman pooling for handling data with insufficient categories: A novel method for anomaly detection and fault diagnosis

open access: yesScience Progress, 2022
The rotating component is an important part of the modern mechanical equipment, and its health status has a great impact on whether the equipment can safely operate.
Yuqing Li   +4 more
doaj   +1 more source

Huffman Coding with Non-sorted Frequencies [PDF]

open access: yesData Compression Conference (dcc 2008), 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shmuel T. Klein, Dana Shapira
openaire   +2 more sources

The role of venture‐financed startups in innovation for US agriculture

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff   +2 more
wiley   +1 more source

TEXT COMPRESSION ALGORITHMS - A COMPARATIVE STUDY [PDF]

open access: yesICTACT Journal on Communication Technology, 2011
Data Compression may be defined as the science and art of the representation of information in a crisply condensed form. For decades, Data compression has been one of the critical enabling technologies for the ongoing digital multimedia revolution. There
S. Senthil, L. Robert
doaj  

Huffman codes and self-information [PDF]

open access: yesIEEE Transactions on Information Theory, 1976
In this paper the connection between the self-information of a source letter from a finite alphabet and its code-word length in a Huffman code is investigated. Consider the set of all independent finite alphabet sources which contain a source letter a of probability p .
Katona, Gyula, Nemetz, Tibor
openaire   +1 more source

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