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Mostrando 221 - 240 Resultados de 243 Para Buscar '"The Financial Times"', tiempo de consulta: 1.28s Limitar resultados
  1. 221
    “…In financial time series there are time periods in which market indices values or assets prices increase or decrease monotonically. …”
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    An empirical data analysis of “price runs” in daily financial indices: Dynamically assessing market geometric distributional behavior
  2. 222
    “…We show that inner composition alignment networks derived for financial time-series data, studied in response to worldwide lockdown imposed in response to COVID-19 situation, show distinct patterns before, during and after lockdown phase. …”
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    Inner composition alignment networks reveal financial impacts of COVID-19
  3. 223
    por Isogai, Takashi
    Publicado 2016
    “…The method discussed in this paper is not limited to stock returns; it can also be applied to build a dynamic correlation network of other financial and non-financial time series with high volatility.…”
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    Building a dynamic correlation network for fat-tailed financial asset returns
  4. 224
    “…Prediction of financial time series is a great challenge for statistical models. …”
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    Comparing Artificial Neural Network Architectures for Brazilian Stock Market Prediction
  5. 225
    “…In order to extend the amount of knowledge extracted from financial time series, and to select the best input features, the advantage of Principal Component Analyze, Random Forest, Wavelet and the LSTM’s own deep feature extraction procedure are taken, and 4 models are compiled. …”
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    A Comprehensive Study of Market Prediction from Efficient Market Hypothesis up to Late Intelligent Market Prediction Approaches
  6. 226
    por Elsegai, Heba
    Publicado 2022
    “…Stock-market-crash predictability is of particular interest in the field of financial time-series analysis. Famous examples of major stock-market crashes are the real-estate bubble in 2008 and COVID-19 in 2020. …”
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    Improving the Process of Early-Warning Detection and Identifying the Most Affected Markets: Evidence from Subprime Mortgage Crisis and COVID-19 Outbreak—Application to American Stock Markets
  7. 227
    “…We believe that by combining the two methodologies, effective solutions can be built to improve the prediction accuracy for economic and financial time series. In this preliminary contribution, we provide an overview of the methodology under development and some initial empirical findings. …”
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    Exploring the Predictive Power of News and Neural Machine Learning Models for Economic Forecasting
  8. 228
    por Li, Man, Zhu, Ye, Shen, Yuxin, Angelova, Maia
    Publicado 2022
    “…At the same time, a lot of attention has been paid to financial time series prediction, which targets the development of novel deep learning models or optimize the forecasting results. …”
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    Clustering-enhanced stock price prediction using deep learning
  9. 229
    “…Often a list of the top M SNPs is determined based on solely the p-value from an association analysis, where M is determined by financial/time constraints. For many studies of complex diseases, multiple analyses have been completed and integrating these multiple sets of results may be difficult. …”
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    A Latent Model for Prioritization of SNPs for Functional Studies
  10. 230
    “…We apply this test to several microbial time-series and financial time-series and find that most of these systems are not neutral. …”
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    Novel Covariance-Based Neutrality Test of Time-Series Data Reveals Asymmetries in Ecological and Economic Systems
  11. 231
    “…(Quant Financ 18(6):933–949, 2014) is remarkably consistent with financial time series of past volatility data as well as with the observed implied volatility surface. …”
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    Impact of rough stochastic volatility models on long-term life insurance pricing
  12. 232
    “…Some logistical challenges include financial, time, and mental health limitations that family caregivers may encounter when navigating the expectations of taking on the caregiving role. …”
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    Empowering families to take on a palliative caregiver role for patients with cancer in India: Persistent challenges and promising strategies
  13. 233
    por Pan, Jiazhu, Wang, Hui, Tong, Howell
    Publicado 2008
    “…Furthermore, the theory is applied to the daily returns of the Hong Kong Hang Seng Index, which suggests that asymmetry and nonlinearity could be present in the financial time series and the PTTGARCH model is capable of capturing these characteristics. …”
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    Estimation and tests for power-transformed and threshold GARCH models()
  14. 234
    “…However, due to the ever-growing financial, time and resource limitations, there is a pressing need to identify those who would benefit most from surgery but with the lowest risk of complications. …”
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    P89 Patient reported comorbidity is not a reliable data source: a systematic review of the literature
  15. 235
    “…Electronic ID consults (E-consults) can lessen this burden by providing an alternative to face-to-face ID referrals and decreasing financial, time, and travel constraints on patients. This system could increase access to ID care for patients in limited-resource settings. …”
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    Implementation of Outpatient Infectious Diseases E-Consults at a Safety Net Healthcare System 
  16. 236
    “…These dietary compromises are most likely related to perceived financial, time or cooking facility constraints and to a lesser extent food literacy skills. …”
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    To dine in or not to dine in: A comparison of food selection and preparation behaviours in those with and without food security
  17. 237
    por Samal, Sidharth, Dash, Rajashree
    Publicado 2022
    “…The robust and reliable MCDM-based model selection, superior prediction and classification outcomes clearly reveal that the proposed model can be used for financial time-series forecasting amid daily volatility as well as highly volatile markets.…”
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    Developing a novel stock index trend predictor model by integrating multiple criteria decision-making with an optimized online sequential extreme learning machine
  18. 238
    por Brockwell, Peter J, Davis, Richard A
    Publicado 2016
    “…New to this edition: A chapter devoted to Financial Time Series Introductions to Brownian motion, Lévy processes and Itô calculus An expanded section on continuous-time ARMA processes Peter J. …”
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    Introduction to time series and forecasting
  19. 239
    “…Blended learning (BL) refers to the systematic integration of online and face-to-face learning aimed to facilitate complex thinking skills and flexible participation at a reduced financial, time and manpower cost. This study was conducted to evaluate its effectiveness in emergency airway management training. …”
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    Implementing blended learning in emergency airway management training: a randomized controlled trial
  20. 240
    “…The surveys included the Family Economic Impact Inventory (measuring financial, time, and employment costs of caring for a child’s health), and standardized measures of children’s quality of life, behavioral problems, and symptom severity for children with ASD or asthma. …”
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    A framework for measuring the cost to families of caring for children’s health: the design, methodology, and study population of the r-Kids study
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