Search Results for author: Xixi Li

Found 6 papers, 3 papers with code

DeepVARwT: Deep Learning for a VAR Model with Trend

1 code implementation21 Sep 2022 Xixi Li, Jingsong Yuan

This is a model for stationary time series which can be extended to allow the presence of a deterministic trend in each series.

Time Series Time Series Analysis

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

Exploring the social influence of Kaggle virtual community on the M5 competition

no code implementations28 Feb 2021 Xixi Li, Yun Bai, Yanfei Kang

This paper aims to study the social influence of virtual community on user behaviors in the M5 competition.

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

Forecasting with time series imaging

3 code implementations17 Apr 2019 Xixi Li, Yanfei Kang, Feng Li

Recently, the use of time series features for forecast model averaging has been an emerging research focus in the forecasting community.

Model Selection Time Series +1

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