Results 201 to 210 of about 2,411,901 (357)

Dynamic changes in the structure and concentration of the international grain and oilseed trading industry

Applied Economic Perspectives and Policy, EarlyView.
Abstract This paper aims to describe the evolution of firm and industry strategies and to analyze detailed transaction data on the structure of the international grain trading industry. Specifically, data are developed from vessel nominations, and these were used to derive measures of concentration and determine how these change across selected ...
William W. Wilson, David W. Bullock, Isaac Dubovoy   +2 more
wiley   +1 more source

Cryptanalysis of efficient controlled semi-quantum secret sharing protocol with entangled state. [PDF]

Sci Rep
Li S, Cai XQ, Song SJ, Wei CY, Wang TY.
europepmc   +1 more source

What matters for agricultural trade? Assessing the role of trade deal provisions using machine learning

Applied Economic Perspectives and Policy, EarlyView.
Abstract This paper employs machine learning to determine which preferential trade agreement (PTA) provisions are relevant to agricultural trade patterns and the factors that may influence their adoption. Utilizing the three‐way gravity model, we apply plug‐in Lasso regularized regression to pinpoint predictive PTA provisions for agricultural trade ...
Stepan Gordeev, Jeremy Jelliffe, Dongin Kim, Sandro Steinbach   +3 more
wiley   +1 more source

Opportunistic access control scheme for enhancing IoT-enabled healthcare security using blockchain and machine learning. [PDF]

Sci Rep
Anjum M, Kraiem N, Min H, Dutta AK, Daradkeh YI, Shahab S.   +5 more
europepmc   +1 more source

Ways to Ensure the Economic Security of the State Using the Practical Experience of Customs Services of Some Countries

, 2021
Anton Zhuchkov
openalex   +2 more sources

Labor shortages and farmer adaptation strategies

Applied Economic Perspectives and Policy, EarlyView.
Abstract Labor shortages are a growing challenge for U.S. agricultural producers, but little is known about farmers' adaptation strategies. We estimate the statistical relationship between farm labor shortages and adaptation strategies among California farmers.
Myat Thida Win, Zachariah Rutledge, Mywish K. Maredia   +2 more
wiley   +1 more source

Intelligent penetration testing method for power internet of things systems combining ontology knowledge and reinforcement learning. [PDF]

PLoS One
Sun S, Lu Y, Wu D, Zhang G.
europepmc   +1 more source

“Red terror” and theatrical arts of Kyiv: the life of one actor (the documents of the Branch State Archive of Security service of Ukraine) [PDF]

, 2019
Ruslana Martseniuk
openalex   +1 more source

SNAP online purchasing and the healthfulness of food purchases

Applied Economic Perspectives and Policy, EarlyView.
Abstract This paper investigates the effects of the SNAP Online Purchasing Pilot expansion (SNAP OPP) on SNAP households' online grocery shopping behaviors and the healthfulness of their food‐at‐home purchases. We explore quasi‐experimental estimates of the impact of online purchasing by leveraging a unique natural experiment: the staggered ...
I‐Hung Kuan, Yizao Liu, Jordan W. Jones, Pei Zhou   +3 more
wiley   +1 more source

Federated Learning-Based Predictive Traffic Management Using a Contained Privacy-Preserving Scheme for Autonomous Vehicles. [PDF]

Sensors (Basel)
Alqubaysi T, Asmari AFA, Alanazi F, Almutairi A, Armghan A.   +4 more
europepmc   +1 more source