Results 11 to 20 of about 99,827 (273)

Are Financial Crashes Predictable? [PDF]

open access: yesEurophysics Letters (EPL), 1998
We critically review recent claims that financial crashes can be predicted using the idea of log-periodic oscillations or by other methods inspired by the physics of critical phenomena.
  +14 more
core   +4 more sources

Prediction of stock market crash using self-organizing maps [PDF]

open access: yesتحقیقات مالی, 2015
Market crash is a phenomenon which occurs in stock markets occasionally and leads to loss of the investors’ wealth and assets in a relatively short period of time.
Arash Mohamad Alizadeh   +2 more
doaj   +1 more source

Crash prediction for freeway work zones in real time: A comparison between Convolutional Neural Network and Binary Logistic Regression model

open access: yesInternational Journal of Transportation Science and Technology, 2022
Safety of drivers in freeway work zones has been a problem. Real-time crash prediction helps prevent crashes before they happen. This paper looks at real-time crash prediction in freeway work zones by using machine learning approaches.
Junhua Wang   +6 more
doaj   +1 more source

Different Forecasting Model Comparison for Near Future Crash Prediction

open access: yesApplied Sciences, 2023
A traffic crash is becoming one of the major factors that leads to unexpected death in the world. Short window traffic crash prediction in the near future is becoming more pragmatic with the advancements in the fields of artificial intelligence and ...
Bowen Cai, Qianli Di
doaj   +1 more source

Investigating Highway–Rail Grade Crossing Inventory Data Quality’s Role in Crash Model Estimation and Crash Prediction

open access: yesApplied Sciences, 2023
The highway–rail grade crossings (HRGCs) crash frequency models used in the US are based on the Federal Railroad Administration’s (FRA) database for highway–rail crossing inventory.
Muhammad Umer Farooq, Aemal J. Khattak
doaj   +1 more source

Practical Minimum Sample Size for Road Crash Time-Series Prediction Models

open access: yesAdvances in Civil Engineering, 2020
Road crashes are problems facing the transportation sector. Crash data in many countries are available only for the past 10 to 20 years, which makes it difficult to determine whether the data are sufficient to establish reasonable and accurate prediction
Fady M. A. Hassouna, Khaled Al-Sahili
doaj   +1 more source

A longitudinal car-following risk assessment model based on risk field theory for autonomous vehicles

open access: yesInternational Journal of Transportation Science and Technology, 2021
This paper proposes a risk assessment method based on trajectory data which are used to quantify the risk faced by drivers for application in autonomous vehicles.
Bing Wu, Yan Yan, Daiheng Ni, Linbo Li
doaj   +1 more source

Safety in Traffic Management Systems: A Comprehensive Survey

open access: yesDesigns, 2023
Traffic management systems play a vital role in ensuring safe and efficient transportation on roads. However, the use of advanced technologies in traffic management systems has introduced new safety challenges.
Wenlu Du   +4 more
doaj   +1 more source

Momentum Trading, Return Chasing and Predictable Crashes [PDF]

open access: yesSSRN Electronic Journal, 2014
We combine self-collected historical data from 1867 to 1907 with CRSP data from 1926 to 2012, to examine the risk and return over the past 140 years of one of the most popular mechanical trading strategies — momentum. We find that momentum has earned abnormally high risk-adjusted returns — a three factor alpha of 1 percent per month between 1927 and ...
Chabot, Benjamin   +2 more
openaire   +4 more sources

Predicting crash frequency using an optimised radial basis function neural network model [PDF]

open access: yes, 2016
With the enormous losses to society that result from highway crashes, gaining a better understanding of the risk factors that affect traffic crash occurrence has long been a prominent focus of safety research.
Huang, H   +4 more
core   +1 more source

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