Showing 1 - 10 of 52
A thorough understanding of the mechanisms of ion crossover through the membranes in vanadium redox flow batteries (VRFBs) is critically important in making improvements to the battery’s efficiency and cycling performance. In this work, we develop a 2-D VRFB model to investigate the mechanisms...
Persistent link: https://www.econbiz.de/10011263248
Western Australia is a resource-rich province. Since 1890s, the resources booms have played a key role in the development of the State’s economy. In the last a few years, Western Australia’s resources industry continued to enjoy exceptional conditions created by strong international demand...
Persistent link: https://www.econbiz.de/10005730866
Persistent link: https://www.econbiz.de/10005206714
Western Australia is a resource-rich province. Since the 1890s, resources booms have played a key role in the development of the state's economy. In the last few years, Western Australia's resources industry has continued to enjoy exceptional conditions created by strong international demand for...
Persistent link: https://www.econbiz.de/10005206755
Sentiment classification seeks to identify general attitude of a piece of text of comments or reviews on certain subject, be it positive or negative. Most existing researches on sentiment classification employ supervised learning approaches that rely on annotated data. However, sentiment is...
Persistent link: https://www.econbiz.de/10009415356
The optimal reserve price in the independent private value paradigm is generally expressed as a functional of the latent distribution of private signals, which is by nature unobserved. This feature has limited the implementation of the optimal reserve price in practice. In this article, we...
Persistent link: https://www.econbiz.de/10005532204
Persistent link: https://www.econbiz.de/10005476136
This paper makes three contributions. Firstly, it uses copula functions to obtain a flexible bivariate parametric model for non-negative integer-valued data (counts). Secondly, it recovers the distribution of the difference in the two counts from a specified bivariate count distribution....
Persistent link: https://www.econbiz.de/10005405434
We study the effects of mergers in timber sale auctions in Oregon. We propose an entry and bidding model within the affiliated private value (APV) framework and with heterogeneous bidders, and establish existence of the entry equilibrium and existence and uniqueness of the bidding equilibrium...
Persistent link: https://www.econbiz.de/10011267824
This article considers modeling response bias when the response is a count. The authors adopt a “structural approach†by using a generalized negative binomial mixture of Poisson distribution to model misreported counts, assuming that the distribution of the true response follows a...
Persistent link: https://www.econbiz.de/10010789569