Search Results for author: Sima Siami-Namini

Found 6 papers, 0 papers with code

A Comparative Study of Detecting Anomalies in Time Series Data Using LSTM and TCN Models

no code implementations17 Dec 2021 Saroj Gopali, Faranak Abri, Sima Siami-Namini, Akbar Siami Namin

Recently, deep learning techniques have been introduced and explored in the context of time series analysis and prediction.

Time Series Time Series Analysis

A Concern Analysis of FOMC Statements Comparing The Great Recession and The COVID-19 Pandemic

no code implementations3 Dec 2020 Luis Felipe Gutiérrez, Sima Siami-Namini, Neda Tavakoli, Akbar Siami Namin

It is important and informative to compare and contrast major economic crises in order to confront novel and unknown cases such as the COVID-19 pandemic.

Computational Engineering, Finance, and Science General Economics Economics

Clustering Time Series Data through Autoencoder-based Deep Learning Models

no code implementations11 Apr 2020 Neda Tavakoli, Sima Siami-Namini, Mahdi Adl Khanghah, Fahimeh Mirza Soltani, Akbar Siami Namin

In particular, deep learning techniques are capable of capturing and learning hidden features in a given data sets and thus building a more accurate prediction model for clustering and labeling problem.

Clustering Time Series +1

A Comparative Analysis of Forecasting Financial Time Series Using ARIMA, LSTM, and BiLSTM

no code implementations21 Nov 2019 Sima Siami-Namini, Neda Tavakoli, Akbar Siami Namin

The major question is that whether the gates incorporated in the LSTM architecture already offers a good prediction and whether additional training of data would be necessary to further improve the prediction.

Time Series Time Series Analysis

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