Results 31 to 40 of about 23,910,082 (307)

The Impact of Urban Digital Economy Development on Manufacturing Innovation Efficiency: Evidence from Chinese Listed Manufacturing Firms

open access: yesInternational Journal of Empirical Economics, 2023
As we enter the digital era, the digital economy provides an opportunity for China’s manufacturing industry to achieve ‘smart manufacturing’ and provides important support for China to move from a ‘big manufacturing country’ to a ‘strong manufacturing ...
Huan Liu, Shengsheng Li
doaj   +1 more source

Downlink analysis for a heterogeneous cellular network [PDF]

open access: yes2014 12th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), 2014
13 pages, 3 figures, 1 table, to be submitted to Transactions on Wireless ...
Madhusudhanan, Prasanna   +4 more
openaire   +2 more sources

Investigating the feasibility of machine learning to guide personalized red blood cell (RBC) transfusion: analyzing the heterogeneity of RBC transfusion in septic patients with hemoglobin levels of 7–9 g/dL based on the causal forest model

open access: yesFrontiers in Pharmacology
BackgroundThis study utilized the causal forest algorithm to explore the heterogeneity of treatment effects of low-dose red blood cell (RBC) transfusion on the 90-day survival rate of sepsis patients with hemoglobin (Hb) levels of 7–9 g/dL to develop ...
Penglei Yang   +6 more
doaj   +1 more source

The Heterogeneous Relationship between Pollution Charges and Enterprise Green Technology Innovation, Based on the Data of Chinese Industrial Enterprises

open access: yesEnergies, 2022
Enterprises’ green technology innovation is critical to achieving the “win-win” of enterprise competitiveness and environmental protection. The impact of environmental regulation on green technology innovation by enterprises has been widely considered ...
Mingyue Wang   +3 more
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Investigating heterogeneity in the characterization of risks using best worst scaling

open access: yes, 2013
This research proposes and implements a new approach to the elicitation and analysis of perceptions of risk. We use best worst scaling (BWS) to elicit the levels of control respondents believe they have over risks and the level of concern those risks ...
Erdem, Seda, Rigby, Dan
core   +1 more source

The Dynamic Correlation between News Sentiment and Housing Price Volatility: A Heterogeneity Perspective

open access: yesJournal of Applied Science and Engineering
Based on the differences between traditional news and digital news, this paper takes a heterogeneous perspective to systematically analyze the dynamic correlation degree, time-varying impulse response, and spillover effects between traditional news ...
Yuxing Liu   +3 more
doaj   +1 more source

The impact of national values on the prevention and control of COVID-19: An empirical study

open access: yesFrontiers in Psychology, 2022
The outbreak of COVID-19 at the end of 2019 has become the most devastating public health event of the 21st century. The different performances of governments and people in different countries and regions show that national values may play an important ...
Yanwei Lyu   +3 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Analysis of Active Renin Heterogeneity

open access: yesExperimental Biology and Medicine, 1991
Active renin is a heterogeneous enzyme that can be separated into multiple forms with high-resolution isoelectric focusing. The isoelectric heterogeneity may result from differences in glycosylation between the different forms. In order to determine the relationship between active renin heterogeneity and differences in composition or attachment of ...
S A, Katz   +6 more
openaire   +2 more sources

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