Results 141 to 150 of about 7,978,158 (263)

Blockchain‐Based Smart Contracts in US Specialty Crop Marketing: Grower Preferences and Adoption Potential

Agribusiness, EarlyView.
ABSTRACT Using survey and discrete choice experiment data, we examined US specialty crop growers' preferences for marketing contract attributes in the context of emerging blockchain‐based technologies and expanding traceability initiatives. Results show that farmers preferred traditional written contracts but might be willing to accept digital ...
Elizabeth Canales, Alba J. Collart, Matthew G. Interis, Esther Mmenaa Agyemang‐Duah   +3 more
wiley   +1 more source

Non-negative matrix factorization algorithms generally improve topic model fits. [PDF]

Stat Comput
Carbonetto P, Sarkar A, Wang Z, Stephens M.   +3 more
europepmc   +1 more source

On estimating negative multinomial probabilities by pooling incomplete samples

, 2012
In the statistical analysis of observations from multinomial distribution, it is sometimes necessary to combine. or pool, two or more sets of observations in order to estimate the probabilities involved.Asano(1965) considered the pooling of trucated ...
布能, 英一郎
core  

Vertical Price Transmission in Food Markets: New Evidence From Meta‐Analysis

Agribusiness, EarlyView.
ABSTRACT A growing body of empirical research has examined price dynamics along the food supply chain, yet findings remain heterogeneous and often conflicting. This study conducts a meta‐analysis of 140 studies, totaling 652 observations, to examine (1) the reported presence of asymmetric price transmission and (2) the reported direction of price ...
Sushan K C, Xiaoli Etienne, Andres Trujillo‐Barrera   +2 more
wiley   +1 more source

Structural transition in antimicrobial resistance dynamics of <i>Corynebacterium striatum</i>. [PDF]

Infect Dis Model
Lorencz A, Sajerli B, Burián K, Orosz L.   +3 more
europepmc   +1 more source

Livelihood Diversification as an Adaptation Strategy to Climate Change and Household Food Security of Livestock Holders in Pakistan

Agribusiness, EarlyView.
ABSTRACT Rural farm households continue to face significant risks from climate change, resulting in many of them diversifying their livelihood sources into other income‐generating activities to increase their incomes and improve food and nutrition security. In this study, we examine the drivers and impact of farm households' participation in livelihood
Mahwish Arshad, Awudu Abdulai
wiley   +1 more source

Prediction of histological grading in ductal carcinoma <i>in situ</i> based on mammographic signs and clinical information using machine learning models. [PDF]

Front Oncol
Wang J, Zhao S, Zhao L, Huang F, Wu H, Pang D.   +5 more
europepmc   +1 more source

A linear negative multinomial model

A linear model is defined for logarithmic and linear functions of negative multinomial frequency counts. A closed-form estimator of the model parameters, estimator covariance matrix, and general Wald test are derived under the assumption of negative ...
Bonett, Douglas G.
core  

Quantifying Consumer Tradeoffs Across Firm‐Level Strategic Positioning Dimensions: Evidence from US Craft Beer Consumers

Agribusiness, EarlyView.
ABSTRACT Strategic positioning becomes increasingly important as markets mature, particularly in consumer‐facing industries that offer similar products, experiential cues, and values‐based messages. This study offers a conceptual model to examine the strategic positioning factors that motivate consumers to visit one local business over another before ...
Aaron J. Staples, Trey Malone, J. Robert Sirrine   +2 more
wiley   +1 more source

Triglyceride-glucose index, neutrophil-to-lymphocyte ratio, and high-sensitivity C-reactive protein across albuminuria stages in type 2 diabetes. [PDF]

Sci Rep
Seyam MM, Elhabiby HA, Hamed ZS, Fiky ERE, Elgebaly MM, Aboeida RA.   +5 more
europepmc   +1 more source