A user-friendly framework designed for recognizing unusual patterns in data, accommodating various users regardless of their expertise.
Sarah Alnegheimish, a PhD student at MIT's Laboratory for Information and Decision Systems, is spearheading a transformation in machine learning systems. Her goal is to make these systems more accessible, transparent, and trustworthy, particularly through her open-source project, Orion.
Orion is a user-friendly machine learning framework and time series library, capable of autonomously detecting anomalies in large-scale industrial and operational settings. Alnegheimish, who is a member of Principal Research Scientist Kalyan Veeramachaneni's Data-to-AI group, spends most of her time developing Orion at MIT.
Growing up in a household where education was highly valued shaped Alnegheimish's desire to make machine learning tools accessible. Her experience with open-source resources during her undergraduate studies at King Saud University further fueled her motivation. After working as a researcher at the King Abdulaziz City for Science and Technology, she began collaborating with Veeramachaneni and eventually chose his research group for her graduate studies.
Orion evolved from Alnegheimish's master's thesis on time series anomaly detection—the identification of unusual behaviors or trends in data, which can alert users to potential threats, predict equipment failures, or help monitor patient vital signs. The framework employs statistical and machine learning models that are continuously updated, allowing users without extensive machine learning expertise to analyze data and investigate anomalies.
Alnegheimish emphasizes transparency and accessibility when it comes to Orion. The framework's code is open source, and users have unrestricted access to it, allowing them to investigate how the model functions through understanding the code. The system labels every step of the modeling process, providing users with a clear understanding of its workings and establishing trust in its reliability.
Orion is not limited to MIT's research sponsors; it is being actively used by numerous public users who can download, install, and run it on their data. Alnegheimish aims to transform machine learning algorithms into an accessible, off-the-shelf resource for users across various domains.
In her PhD research, Alnegheimish is exploring innovative methods to perform anomaly detection using Orion. These methods involve utilizing pre-trained models to save time and computational resources, even though they have initially been trained for forecasting rather than anomaly detection. Alnegheimish believes that these models already hold the necessary information for anomaly detection and is optimistic that they will eventually surpass the success rate of models trained specifically for a given data set.
Alnegheimish's efforts to make Orion accessible have extended beyond the framework itself. She has developed abstractions that provide universal representation for all models with simplified components, ensuring compatibility across a wide range of models. Her abstractions have remained stable and reliable for over six years, as evidenced by her successful mentorship of two master's students who developed their own models using her system.
Orion has garnered significant attention, with over 120,000 downloads and more than a thousand users marking the repository as one of their favorites on GitHub. While traditional research impact metrics such as citations and paper publications still hold value, Alnegheimish measures impact more directly through open-source adoption.
- Sarah Alnegheimish, a PhD student at MIT, is spearheading a transformation in machine learning systems through her open-source project, Orion, which she developed at MIT.
- Orion is a user-friendly machine learning framework and time series library, capable of detecting anomalies in large-scale settings, and is being actively used by numerous public users.
- Alnegheimish spends most of her time developing Orion, as she aims to make it accessible, transparent, and trustworthy, particularly through the framework's open-source code and transparent modeling process.
- Orion was initially developed from Alnegheimish's master's thesis on time series anomaly detection, which involves identifying unusual behaviors or trends in data.
- Alnegheimish is currently exploring innovative methods to perform anomaly detection using Orion, such as utilizing pre-trained models to save time and computational resources.
- Alnegheimish's efforts to make Orion accessible have extended beyond the framework itself, with her developing abstractions that provide universal representation for all models.
- In the field of engineering education, Orion has had a significant impact, with over 120,000 downloads on GitHub and more than a thousand users marking the repository as one of their favorites.
- Alnegheimish's graduate research continues to focus on further innovations and advancements with Orion, particularly in the area of energy, computing, and artificial intelligence for various applications in science, health, and engineering.