Search Results - subject:"Log data"

Pay for performance in health care : a new best practice tariff-based tool using a log-linear piecewise frontier function and a dual-primal approach for unique solutions

Ferreira, Diogo Cunha; Marques, Rui Cunha; Nunes, … - In: Operational research : an international journal 21 (2021) 3, pp. 2101-2146

Persistent link: https://www.econbiz.de/10012621755

Understanding unforeseen production downtimes in manufacturing processes using log data-driven causal reasoning

Hagedorn, Christopher; Huegle, Johannes; Schlosser, Rainer - In: Journal of Intelligent Manufacturing 33 (2022) 7, pp. 2027-2043

-dimensional data, a mix of discrete and continuous variables, and requirements for preprocessing log data under the causal perspective …. In our work, we address these challenges proposing a process for causal reasoning based on raw machine log data from … operating precision mechanical engineering company. The dataset contains over 40 million log data entries from production …

Persistent link: https://www.econbiz.de/10015327952

A recommending system for mobile games using the dynamic nonparametric model

Bae, Joonho; Park, Jinkyoo; Choi, Jeonghye; Soh, Seung Bum - In: Journal of business research : JBR 167 (2023), pp. 1-12

Persistent link: https://www.econbiz.de/10014383056

Market attention around Hedge Fund activism

Kube, Nicolas - In: Essays in finance, (pp. 75-115). 2020

The third chapter investigates information free riding around hedge fund activism. Market participants download activist announcement of hedge funds about 23% more often than filings of other types of activist investors. They also review other target firms' filings around hedge fund activism....

Persistent link: https://www.econbiz.de/10012213953

The effects of adopting and using a brand's mobile application on customers' subsequent purchase behavior

Kim, Su Jung; Wang, Rebecca Jen-Hui; Malthouse, Edward C. - In: Journal of interactive marketing : a quarterly … 31 (2015), pp. 28-41

Persistent link: https://www.econbiz.de/10011373132

User Identification Framework in Social Network Services Environment

BAKARIYA, Brijesh; THAKUR, G.S. - In: Informatica Economica 18 (2014) 2, pp. 15-23

also increasing to a rapid extent. In this article we preprocessed the web log data of Social Network Services and assemble …

Persistent link: https://www.econbiz.de/10011165679

Estimation of oil reservoir thermal properties through temperature log data using inversion method

Cheng, Wen-Long; Nian, Yong-Le; Li, Tong-Tong; Wang, … - In: Energy 55 (2013) C, pp. 1186-1195

model were quite consistent with the log data. Then this study presented an effective inversion method for estimating the … reservoir thermal properties through temperature log data. This method is based on the heat transfer model in steam injection …

Persistent link: https://www.econbiz.de/10010808071

Using Detrended Cross-Correlation Analysis in geophysical data

Marinho, E.B.S.; Sousa, A.M.Y.R.; Andrade, R.F.S. - In: Physica A: Statistical Mechanics and its Applications 392 (2013) 9, pp. 2195-2201

Detrended cross correlation analysis (DCCA) is used to identify and characterize correlated data obtained in drilled oil wells. The investigation is focused on different petro-physical measurements within the same well, and of the same measurement from two wells in the same oil field. The...

Persistent link: https://www.econbiz.de/10010742342

Scaling, multifractality, and long-range correlations in well log data of large-scale porous media

Dashtian, Hassan; Jafari, G. Reza; Sahimi, Muhammad; … - In: Physica A: Statistical Mechanics and its Applications 390 (2011) 11, pp. 2096-2111

reservoirs–ranging from shaly sands to fractured carbonate reservoirs–there is a rough universality in the log data in that, the …

Persistent link: https://www.econbiz.de/10010590692