Results 191 to 200 of about 109,966 (284)

Demand Estimation with Text and Image Data

The RAND Journal of Economics, EarlyView.
ABSTRACT We propose a demand estimation approach that leverages unstructured data to infer substitution patterns. Using pre‐trained deep learning models, we extract embeddings from product images and textual descriptions and incorporate them into a mixed logit demand model.
Giovanni Compiani, Ilya Morozov, Stephan Seiler   +2 more
wiley   +1 more source

A change language for ontologies and knowledge graphs. [PDF]

Database (Oxford)
Hegde H, Vendetti J, Goutte-Gattat D, Caufield JH, Graybeal JB, Harris NL, Karam N, Kindermann C, Matentzoglu N, Overton JA, Musen MA, Mungall CJ.   +11 more
europepmc   +1 more source

From Human Hands to Machine Minds: Financing AI‐Driven Entrepreneurship in Reward‐Based Crowdfunding

Accounting &Finance, EarlyView.
ABSTRACT This study examines the effect of artificial intelligence (AI) adoption on financing performance in reward‐based crowdfunding. Using Kickstarter data from US projects, we find that AI projects have lower pledged amounts, receive fewer donations and attract fewer backers.
Zirui Song, Yihui Lan, Yuan George Shan
wiley   +1 more source

Taxonomical modeling and classification in space hardware failure reporting. [PDF]

Sci Rep
Palacios D, Hill TR.
europepmc   +1 more source

Running towards: Labour market incentives for runaway slaves in the British Cape Colony, 1830–1838

Asia‐Pacific Economic History Review, EarlyView.
Abstract Recent scholarship on slave escapes has increasingly emphasised economic motivation, but few studies have empirically investigated how market incentives influenced the decision‐making of enslaved individuals during transitions from coerced to wage labour.
Karl Bergemann, Gabriel Brown, Johan Fourie   +2 more
wiley   +1 more source

Influence of radial clearance on Tresca stress in Al₂O₂-on-Al₂O₃ bearings for total hip prosthesis evaluated using finite element analysis. [PDF]

Sci Rep
Ammarullah MI, Yusuf AA, Kozin M, Maula MI, Lamura MDP, Wicaksono HA, Bayuseno AP, Jamari J, Ramlee MH.   +8 more
europepmc   +1 more source

Information flow and the adoption of soil‐improving and water conservation measures, and household welfare: Insights from a randomized controlled trial in Uganda

American Journal of Agricultural Economics, EarlyView.
Abstract Extension services are designed to facilitate the flow of information from researchers to farmers. However, information failures continue to impede the diffusion of soil‐improving and water conservation technologies in Sub‐Saharan African countries. We use a randomized controlled trial (RCT) to examine the impact of an extension‐based campaign
Esther Gloria Mbabazi, Awudu Abdulai, Enoch M. Kikulwe, Elisabetta Gotor   +3 more
wiley   +1 more source

An empirical exploration of the diversified R ecosystem. [PDF]

PLoS One
Huang TY, Lou Z.
europepmc   +1 more source

The economic foundations of powersharing: Evidence from Africa

American Journal of Political Science, EarlyView.
Abstract How—and with whom—do rulers share power? Existing research focuses on the strategic logic of powersharing. In this paper, we analyze its economic foundations. Powersharing is modeled as a subnational fiscal contract, in which rulers allocate political representation based on constituencies’ revenue potential. Empirically, we combine historical
Yannick I. Pengl, Philip Roessler
wiley   +1 more source

An integrated graph neural network model for joint software defect prediction and code quality assessment. [PDF]

Sci Rep
Dai P, Zhu H, Wu J, He H.
europepmc   +1 more source