Score-Driven Time Series Models
نویسندگان
چکیده
The construction of score-driven filters for nonlinear time series models is described, and they are shown to apply over a wide range disciplines. Their theoretical practical advantages other methods highlighted. Topics covered include robust modeling, conditional heteroscedasticity, count data, dynamic correlation association, censoring, circular switching regimes.
منابع مشابه
Data-driven models for monthly streamflow time series prediction
C. L. Wu and K. W. Chau* 2 Dept. of Civil and Structural Engineering, Hong Kong Polytechnic University, 3 Hung Hom, Kowloon, Hong Kong, People’s Republic of China 4 5 *Email: [email protected] 6 ABSTRACT 7 Data-driven techniques such as Auto-Regressive Moving Average (ARMA), K-Nearest-Neighbors (KNN), and 8 Artificial Neural Networks (ANN), are widely applied to hydrologic time series predi...
متن کاملLévy-driven time series models for financial data
The ARCH and GARCH models of Engle (1982) and Bollerslev (1986) respectively have had great success in the modelling of financial time series. Discrete-time stochastic volatility models have also been found to be very useful in representing the time-variation of volatility observed in such data. In this review we discuss Lévy-driven continuous-time versions of these processes and some related i...
متن کاملFeature-driven Time Series Generation
Time series data are an ubiquitous and important data source in many domains. Most companies and organizations rely on this data for critical tasks like decision-making, planning, and analytics in general. Usually, all these tasks focus on actual data representing organization and business processes. In order to assess the robustness of current systems and methods, it is also desirable to focus...
متن کاملpredicting streamflow using data-driven model and time series
accurate forecasting of streamflows has been one of the most important issues as it plays a key role in allotment of water resources. river flow simulations to determine the future river flows are important and practical. given the importance of flow in the coming years, in this research three stations: haji qooshan, ghare shoor and tamar in gorganrood cachment were simulated in 2002-2011. to s...
متن کاملTime Series Models
Time series data measure phenomena when there are dependencies over time between prior and current values of the observations. This chapter provides a brief introduction to the standard (linear autoregressive moving-average) time series models including how such models are identified and fitted to the data. A review of more generalized models follows. This includes bilinear models which are use...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Annual review of statistics and its application
سال: 2022
ISSN: ['2326-8298', '2326-831X']
DOI: https://doi.org/10.1146/annurev-statistics-040120-021023