Sara Saberi Moghadam Tehrani

Machine Learning Engineer

About Me

MSc. graduated in AI with 2+ years of experience in researching and building applied machine learning applications focused on web crawlers. Cooperation in smart search engine startup with 168,000 active users and 680,496 active products. I am interested in cutting-edge technology, researching, and applying AI algorithms to solve real-world problems.

Finally, I attempt to think critically and enjoy being creative, innovative, and team-oriented.

Bio

Email
sarasaberi.mt@gmail.com
LinkedIn
ResearchGate
Skype
Sara.Saberi
GoogleScholar

Professional Skills

Python
Apache Storm
Apache Solr
FastAPI
PostgreSQL
OpenCV
SciKit-Learn
Pytorch

Work Experience

Machine Learning Engineer at ToobaTech Company
Feb, 2019 - Present

SnapMode (Iranian Smart Fashion Search Engine SnapMode)
Designed and developed a Low Latency Scalable Focused Web Crawler to extract fashion data from E commerce websites using Apache Storm, Solr, Kafka and Milvus. (+10M Product Pages). Enhanced the content-based image retrieval Accuracy using a Triplet Generative Adversarial Networks (CBIR-GAN) to feature embedding.(82% accuracy on the in-shop products). Optimized the search performance of vector queries using clustered milvus.

Rasad (University News Analysis and Tracking System)
Designed and developed an news analysis and monitoring system that leveraged from BERT model for sentiment analysis and improved negative comments detection with 82% accuracy rate.(Focusing on university news)

Research And Development Specialist at Pooyandegan Rah Saadat
Apr, 2015 - Oct, 2016
C and C++ Developer for Central monitoring system.

Portfolio

Apache Storm / Solr / Kafka / Milvus / Color Detection/ CNN Models / FastAPI/ Vuejs

Iranian Smart Fashion Search Engine

Designed and developed a Low Latency Scalable Focused Web Crawler to extract fashion data from E-commerce websites. Enhanced the content-based image retrieval Accuracy using a Triplet Generative Adversarial Networks (CBIR-GAN) to feature embedding.

Apache Storm / Solr / Sentiment Analysis / Twitter & Web Crawling / Bert NLP Model / FastAPI / Vuejs

Rasad (University News Analysis and Tracking System)

Designed and developed an news analysis and monitoring system that leveraged from BERT model for sentiment analysis and improved negative comments detection with 82% accuracy rate.(Focusing on university news)

GANs models / Wavelet Transform / Pytorch

Texture synthesis in image to image translation in the field of fashion AI

In this research, we had presented a generative model called WBT-GAN for texture synthesis problem, which was an extension of the existing Texture-GAN network using a four-level wavelet transform and error definition based on it in the objective function of the model.

Mask-RCNN Model / Wavelet Transform / Pytorch / Object Detection / Instance Segmentation

Improving Semantic Segmentation Perfomance in the Field of Fashion using Deep Learning

In this research We had improved mask localization accuracy in instance segmentation in COCO benchmark and Deep Fashion2 dataset. We introduced new architecture base on MaskR-CNN. We added a sub coeffeint wavelet improvment subnetwork to maintain more detail in produced mask.

Education

M.Sc. in Artificial Intelligence from Alzahra University
2018 - 2020
In my thesis under Dr. Reza Azmi sepervision, we had presented a generative model called WBT-GAN for texture synthesis problem, which was an extension of the existing Texture-GAN network using a four-level wavelet transform and error definition based on it in the objective function of the model.
Bachelor of Science in Computer Engineering (Software) from Abrar University
2011 - 2015
I took most of the important courses in computer engineering such as algorithm design, databases, artificial intelligence and so on. Finally, as a final project, I design and developed a website in PHP.
Diploma in Mathematics and Physics from Salam Resalat High Scool
2009 - 2011

Publications

SnapMode: Distributed Large-scale Fashion Image Retrieval Platform based on Big Data and Deep Learning Technologies.
Narges Norouzi,Reza Azmi, Sara Saberi Moghadam, Maral Zarvani.
Submitted to Big Data Research Journal, October 2021.
WBT-GAN:Wavelet based Generative Adversarial Network for Texture Synthesis
Sara Saberi Moghadam,Reza Azmi,Maral Zarvani.
11th International Conference on Computer and Knowledge Engineering (ICCKE), Mashhad, Iran, 2021, pp. 1-last page., October 2021.
Residual Learning: A New paradigm to Improve Deep Learning Based Segmentation of Left Ventricle in MRI Cardiac Images
Maral Zarvani, Sara Saberi Moghadam, , Reza Azmi, Seyed Vahab Shojaedini,
Published in Journal of Medical Signals and Sensors, vol. 11, no. 3, pp. 159-168, July 2021.
Deep Learning Classification Schemes for the Identification of COVID-19 Infected Patients using Large Chest X-ray Image Dataset
Sara Saberi Moghadam Maral Zarvani, Paria Amiri, Reza Azmi, Hamid Abbasi, Member IEEE.
in 42nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC’20), Montreal, Canada, pp. 1-last page. 2020.
Multimodal Predicting the Severity of Covid 19 Patients using deep learning
Sara Saberi Moghadam, Maral Zarvani,Reza Azmi, Hamid abbasi
In press

Conferences

Covid-19 Diagnosis / Image Classification / Deep CNN Models

Conference: 42nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC'20)At: Montreal, Canada

This paper analyses the ability of various deep learning strategies such as VGG19, Resnet101, VGG16, and InceptionResNetV2 in the classification of covid-infected patients from pneumonia and normal individuals using an exceptionally large dataset of 15,163 X-ray images, reporting 94% accuracy for the best model. Clinical Relevance—Results indicate the reliable capabilities of the deep learning techniques, such as the InceptionResnetV2 structure, for a robust identification and classification of covid-19-infected individuals using chest X-ray images.

GANs models / Wavelet Transform / Pytorch

11th International Conference on Computer and Knowledge Engineering (ICCKE 2021), October 28-29, 2021, Ferdowsi University of Mashhad

In this study, a generative model called WBT-GAN is proposed by using the four-level WT and employing objective function for defining of its loss function. In general, WBT-GAN is an extension of the existing network Texture-GAN. Experimental results showed that these changes have improved image resolution and sharpening and have led to better texture spread.

References

Dr. Reza Azmi

Associate Professor Computer Engineering Faculty of Engineering University of Alzahra Tehran, Iran
E-mail: azmi@alzahra.ac.ir

Narges Norouzi

Data Scientist, Toobatech Company
E-mail: na.norozi@gmail.com

Dr. Hamid Abbasi

Department of Engineering Science The University of Auckland Auckland,New Zealand
E-mail: h.abbasi@auckland.ac.nz

Contact

+98-935-7976819
sarasaberi.mt@gmail.com
Sara.Saberi