Search Results for author: Suling Jia

Found 4 papers, 2 papers with code

fETSmcs: Feature-based ETS model component selection

1 code implementation26 Jun 2022 Lingzhi Qi, Xixi Li, Qiang Wang, Suling Jia

We evaluate our approach on the widely used forecasting competition data set M4, in terms of both point forecasts and prediction intervals.

Model Selection Prediction Intervals +2

A hybrid ensemble method with negative correlation learning for regression

1 code implementation6 Apr 2021 Yun Bai, Ganglin Tian, Yanfei Kang, Suling Jia

It is also possible to improve the NCL ensemble with a regularization term in the objective function.

regression

Crude oil price forecasting incorporating news text

no code implementations19 Jan 2020 Yun Bai, Xixi Li, Hao Yu, Suling Jia

Sparse and short news headlines can be arbitrary, noisy, and ambiguous, making it difficult for classic topic model LDA (latent Dirichlet allocation) designed for accommodating long text to discover knowledge from them.

Research and application of time series algorithms in centralized purchasing data

no code implementations1 Nov 2019 Yun Bai, Suling Jia, Xixi Li

Based on the online transaction data of COSCO group's centralized procurement platform, this paper studies the clustering method of time series type data.

Clustering Marketing +2

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