Search Results for author: Akbar Siami Namin

Found 17 papers, 0 papers with code

A Survey on Blockchain-Based Federated Learning and Data Privacy

no code implementations29 Jun 2023 Bipin Chhetri, Saroj Gopali, Rukayat Olapojoye, Samin Dehbash, Akbar Siami Namin

Federated learning is a decentralized machine learning paradigm that allows multiple clients to collaborate by leveraging local computational power and the models transmission.

Federated Learning Privacy Preserving

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

Attack Prediction using Hidden Markov Model

no code implementations3 Jun 2021 Shuvalaxmi Dass, Prerit Datta, Akbar Siami Namin

We propose the use of Hidden Markov Model (HMM) to predict the family of related attacks.

Toward Explainable Users: Using NLP to Enable AI to Understand Users' Perceptions of Cyber Attacks

no code implementations3 Jun 2021 Faranak Abri, Luis Felipe Gutierrez, Chaitra T. Kulkarni, Akbar Siami Namin, Keith S. Jones

The results of the open card sorting study showed a large amount of inter-participant variation making the research team wonder how the consequences of security attacks were comprehended by the participants.

Sentence

Phishing Detection through Email Embeddings

no code implementations28 Dec 2020 Luis Felipe Gutiérrez, Faranak Abri, Miriam Armstrong, Akbar Siami Namin, Keith S. Jones

In this paper, we crafted a set of phishing and legitimate emails with similar indicators in order to investigate whether these cues are captured or disregarded by email embeddings, i. e., vectorizations.

BIG-bench Machine Learning

Predicting Emotions Perceived from Sounds

no code implementations4 Dec 2020 Faranak Abri, Luis Felipe Gutiérrez, Akbar Siami Namin, David R. W. Sears, Keith S. Jones

This paper conducts an experiment through which several mainstream and conventional machine learning algorithms are developed to study the prediction of emotions perceived from sounds.

BIG-bench Machine Learning

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

Cyber-Attack Consequence Prediction

no code implementations1 Dec 2020 Prerit Datta, Natalie Lodinger, Akbar Siami Namin, Keith S. Jones

We compare the performance through various machine learning models employing word vectors obtained using both tf-idf and Doc2Vec models.

Cryptography and Security Human-Computer Interaction

Detection of Coincidentally Correct Test Cases through Random Forests

no code implementations14 Jun 2020 Shuvalaxmi Dass, Xiaozhen Xue, Akbar Siami Namin

The performance of coverage-based fault localization greatly depends on the quality of test cases being executed.

Ensemble Learning Fault localization

Fake Reviews Detection through Ensemble Learning

no code implementations14 Jun 2020 Luis Gutierrez-Espinoza, Faranak Abri, Akbar Siami Namin, Keith S. Jones, David R. W. Sears

Customers represent their satisfactions of consuming products by sharing their experiences through the utilization of online reviews.

BIG-bench Machine Learning Ensemble Learning

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

Deep Reinforcement Learning for Detecting Malicious Websites

no code implementations22 May 2019 Moitrayee Chatterjee, Akbar Siami Namin

Phishing is the simplest form of cybercrime with the objective of baiting people into giving away delicate information such as individually recognizable data, banking and credit card details, or even credentials and passwords.

Phishing Website Detection reinforcement-learning +1

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