Results 141 to 150 of about 348,123 (308)

Evolution of stakeholder behavior strategies under cap-and-trade of the benchmark method

open access: yesHumanities & Social Sciences Communications
This study establishes a carbon emission reduction supply chain mechanism for government-enterprise-consumer cooperation based on the cap-and-trade benchmark method that considers consumers’ willingness to pay, government regulation, and enterprise ...
Dazhi Linghu   +3 more
doaj   +1 more source

Direct Preference Optimization with Unobserved Preference Heterogeneity: The Necessity of Ternary Preferences

open access: yes
Reinforcement Learning from Human Feedback (RLHF) has become central to aligning large language models with human values, typically by first learning a reward model from preference data which is then used to update the model with reinforcement learning.
Chidambaram, Keertana   +2 more
openaire   +3 more sources

Endogenous Social Preferences, Heterogeneity and Cooperation [PDF]

open access: yes
We set up an analytical framework focusing on the problem of interaction over time when economic agents are characterized by various types of distributional social preferences.
Zarri, Luca
core  

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Product Heterogeneity, Within-Industry Trade Patterns, and the Home Bias of Consumption? [PDF]

open access: yes
Starting with Krugman (1980), much literature has analyzed how trade liberalization affects the economy based on the notion that trade is motivated by consumer’s love of variety.
Raphael Auer
core  

Characterization of a Recyclate‐Based MgO‐Steel Composite As‐Sintered Inert Anode Candidate After Exposure to Cryolite Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi   +7 more
wiley   +1 more source

Heterogeneous Preferences and Location Choice with Multi-Product Firms [PDF]

open access: yes
This paper investigates whether the principle of minimum differentiation extends to the location choices of multi-product firms of different sizes supplying differentiated goods to consumers with heterogeneous tastes.
Darlene Chisholm, George Norman
core  

Population of Nonmetallic Inclusions in Liquid High‐Silicon Electrical Steel in Contact With MgO–C Refractories Based on Recyclates and Environmentally Friendly Binders

open access: yesAdvanced Engineering Materials, EarlyView.
The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert   +6 more
wiley   +1 more source

Explicit Behavior Interaction with Heterogeneous Graph for Multi-behavior Recommendation

open access: yesData Science and Engineering
Multi-behavior recommendation systems exploit multi-type user–item interactions (e.g., clicking, adding to cart and collecting) as auxiliary behaviors for user modeling, which can alleviate the problem of data sparsity faced by traditional recommendation
Zhongping Zhang   +3 more
doaj   +1 more source

A HIERARCHICAL BAYES APPROACH TO MODELING CHOICE DATA: A STUDY OF WETLAND RESTORATION PROGRAMS [PDF]

open access: yes
This study examines the factors the influence the values and importance that landowners place on the attributes of voluntary wetland restoration programs.
Eisen-Hecht, Jonathan I.   +2 more
core   +1 more source

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