
REGISTRATION

WELCOME
Jon Espen Ingvaldsen - Mito.ai
The amount of textual data on the Web is enormous and it is growing at a rapid pace. However, in comparison to structured in-house data, this is a data source that is hardly utilized for knowledge extraction at all. While there is no shortage of unstructured data, the challenge comes in accessing that data and transforming it into something usable and actionable. In this talk, we will describe how Mito.ai use machine learning and open linked data to tame the continuous stream of unstructured web data. The final product is a personal stock trading assistant where data driven insight about companies, products, employees and markets is made available in a chat based interface.
Jon Espen Ingvaldsen is a passionate computer scientist and skilled software engineer. Throughout his career has had one foot in academia and the other in the industry. Ingvaldsen has a Ph.D. degree related to analysis and monitoring of large data streams. After his PhD, he has worked as a consultant and software engineer for several industrial projects and Postdoc research fellow at NTNU.
As CTO and Co-Founder of Mito.ai, he is leading the development of the next generation trading platform where media monitoring and trading is combined in one chat-based and mobile interface.


FINANCIAL INDUSTRY RISK


Soledad Galli - Lead Data Scientist - LV=
Financial Risk Assessment Using Deep Learning
Soledad Galli - LV=
Interpreting Machine Learning Models
Big data and machine learning are becoming central parts of the business for many organisations in the public and private sectors. This is driven by the continuous growth and availability of data that empowers the organisations to make better data driven decisions. To support the business and the users of the machine learning models, it is key to explain why the algorithm made a certain decision. This way machine and people can work together to tackle important issues like Fraud. In addition, with the imminent coming of the new regulation on data protection, today model interpretability is becoming more important than ever. Many machine learning algorithms like gradient boosted trees and deep learning have been traditionally called ‘black-box’ algorithms, because it seems unclear the process they undertake to make a certain decision. In particular, deep learning involves feeding information through non-linear neural networks that classify data based on the outputs from previous layers, making it very difficult to understand the reasons for the decisions made. In this talk, I will discuss different implementations that allow us to understand why an algorithm makes a certain decision at an observation level. I will show how we can use these tools in public datasets and then describe how we use them in insurance.
Soledad is a Lead Data Scientist at LV=, with 2+ years of experience in data science and analytics in the financial sector, and 10+ years of experience in scientific research in academia. She is passionate about extracting meaningful information from data and supporting institutions make solid and reliable data driven decisions. At LV=, Soledad and the data science team are leading the implementation of machine learning across the multiple company business areas. Having transitioned from academia to data science, Soledad is passionate about enabling and facilitating data scientists and academics transition into the field, and helping data scientists increase their breath of knowledge. During the last year, Soledad shared insight in blogs and talks in the data science community. She also created 2 online courses on machine learning now live in Udemy, which have enrolled 350+ students from several parts of the world in just under 3 months.




Harshwardhan Prasad - VP - Quant Analytics - Morgan Stanley
Use of Machine Learning Techniques in Outlier Identification in Market Data Time Series
Harshwardhan Prasad - Morgan Stanley
Recent Developments in Deep Learning in Finance
This talk aims to provide a literature survey of published use cases and research papers on use of machine learning in finance and how it is helping re-focus the financial sector to its fundamental purpose. The discussion will in particular focus on recent developments in deep learning applications and put a spotlight on some of the relevant research in deep learning and reinforcement learning. Other aspects like generating synthetic data, text analytics, transfer learning and explainability of deep learning models will also be discussed. This talk will conclude with update on evolving regulatory landscape and some ethical questions about use of these models.
Harsh currently works with Morgan Stanley in Quant Analytics Group. He started his career as a programmer focussed on developing data driven algos in the areas of speech recognition, image processing and bioinformatics. He then moved to financial risk management and over the last 12 years has worked in various roles through the life cycle of models. In these roles, he has been continuously enthusiastic to applying machine learning in problems related to behavioural assumptions, data quality, recommender systems, model benchmarking and text analytics. His current role requires him reviewing all Machine Learning models used by the firm and providing direction to shaping AIML governance framework and strategy. He is also a visiting lecturer with universities and training institutions.

UNSUPERVISED LEARNING


Michael Natusch - Chief Science Officer - Prudential
Horses for Courses: Deep Learning Beyond Niche Applications
Michael Natusch - Prudential
A look into leading-edge statistical methods to tackle real-world problems, which today means applying machine learning and neural networks to large-scale, multi-structured data sets.
Michael is the Chief Science Officer of Prudential plc. He joined Prudential last year from Silicon Valley based Pivotal Labs where he led the Data Science team. His experience lies in the application of artificial intelligence methods to large-scale, multi-structured data sets, in particular neural network based deep learning techniques. Michael previously founded and sold a ‘Silicon Roundabout’ based startup and prior to that was a partner at a major consulting firm. Michael holds a PhD in theoretical physics from the University of Cambridge and is a Fellow of the Royal Statistical Society.



COFFEE
FINANCIAL MARKETS


Oded Luria - Data Scientist - Citi
Practical Aspects of Applying Deep Learning for Market Making
Oded Luria - Citi
Practical Aspects of Applying Deep Learning for Market Making
Deep Learning has been shown to outperform traditional methods in many learning tasks such as image and voice recognition, but its role in processing financial datasets is yet to be fully discovered. In this talk, I will share practical insights about applying Deep Learning for different aspects of market making. I will discuss some of the unique challenges and tradeoffs of this field.
I am a senior data scientist at Citi, working at the Technology Innovation Center in Tel Aviv. I apply Deep Learning to financial datasets to build models for different business units in Citi. Before joining Citi I worked as a senior quantitative researcher for a large hedge fund and before that as an algorithm engineer in the field of biomedical signal processing. I hold a PhD in Biomedical Engineering.



Rich Casselberry - Risk Technologist - Liberty Mutual
The Lego-ization of Deep Learning
Rich Casselberry - Liberty Mutual
The Lego-Ization of Deep Learning
We all know that deep learning can be used to solve a lot of real world problems, but can it be effectively used by domain experts, without a data science background? This presentation covers the use of DL to create a risk scoring system and show how effective it was without the use of a dedicated data science team.
Rich Casselberry is a Risk Technologist at Liberty Mutual. In this role he helps determine risk of current and emerging technology, such as Internet of Things, Chatbots, and machine learning. Prior to Liberty Rich managed the IT operations for Extreme Networks, Enterasys Networks and Cabletron Systems. In this role, he managed the day to day IT infrastructure and security as well as helping to guide the industry by working with the research and development teams to create new solutions to solve real IT needs.




Peiran Jiao - Research Fellow - University of Oxford
Signal Processing on Social Media: Theory and Evidence from Financial Markets
Peiran Jiao - University of Oxford
Signal Processing on Social Media: Theory and Evidence from Financial Markets
We analyze the processing of information from social media and news media, using a unique dataset on financial markets. We find patterns consistent with a theory of social media as an “echo chamber”: Social networks repeat information, but boundedly rational investors interpret repeated signals as new information. This is based on the empirical finding that stocks with high social media coverage experience high subsequent volatility and trading activity, while high news media coverage predicts low volatility and trading activity. Alternative mechanisms based on private information, investor disagreement, uncertainty shocks, and other behavioral biases are not consistent with the data.
Peiran Jiao is a research fellow at Nuffield College and the Department of Economics, University of Oxford. He holds a PhD in Economics from Claremont Graduate University, CA, USA. His main research interests are behavioural and experimental economics and finance. His current projects focus on (1) experience-based learning in financial decision-making and game theoretic interactions, (2) information processing from the news and social media with implications in asset-pricing, macroeconomic outcomes and politics; (3) individual investors’ ability to solve complicated problems in financial markets. He also worked on neurofinance, studying the effects of hormone on trading behaviour and market dynamics.

LUNCH


Jakob Aungiers - Quantitative Research Developer - VP - HSBC
LSTMs and Multidimensional Time Series Data for Enhancing Investment Insight
Jakob Aungiers - HSBC
LSTMs and Multidimensional Time Series Data for Enhancing Investment Insight
Long-Short Term Memory (LSTM) neural networks are a relatively unexplored area in the field of finance. Alternative datasets for driving investment insights are also something that is only just beginning to get traction amongst asset managers. Using LSTMs on multidimensional time series and sequential finance data as well as non-finance alternative data such as Internet of Things (IoT) sensors we can attempt to derive hidden values from such datasets to further enhance investment strategies and gain an information advantage over the market.
I am Head of Quantitative Research Development in the Global Investment Strategy team at HSBC Global Asset Management in London, where I specialise in building technology products for our strategic investment vision. I’m also an independent Artificial Intelligence/Software Development Consultant and Entrepreneur in using alternative data for investment insight, I hold a deep interest in using AI in the FinTech space.
On the weekends I am a professional skydiver, skydiving coach and current holder of British skydiving records.




Charbel Fakhry - Researcher - Université Pierre et Marie Curie
The Importance of Emotion Recognition in Business Relations
Charbel Fakhry - Université Pierre et Marie Curie
The Importance of Emotion Recognition in Business Relations
When interacting with other people, we tend to give indications to help them understand how we are feeling. These indicators involve emotional expressions either through body language such as several facial expressions, or through speech emotion recognition such as various vocal tones. In particular, with the recent advancements in artificial intelligence, it is now possible to implement an emotion recognizer that helps classify the different emotions people are showing in real time. Whether through facial expressions detection or speech emotion recognition, introducing smart emotion recognizers in business relations can help large businesses better understand their clients and henceforth improve the services they have to offer.
Charbel is a Computer Engineer (B.Eng) with a Master’s degree in Artificial Intelligence from the University of Paris VI (UPMC – Sorbonne Universités). With 2 years of experience, Charbel has worked on different projects in Machine Learning and Artificial Intelligence including an emotion recognizer through speech and face detection, a prototype classifier for a collaborative e-meeting platform, a multilingual speech recognizer & machine translator for smartwatches, and a word-sense disambiguation model. Residing in Paris, he is currently working as an AI specialist and data scientist at the innovation pole of Crédit Agricole, one of the largest bank institutions in France.



Roundtable Discussions: Explore key topics with summit speakers and attendees

COFFEE


Jan Hendrik Witte - Data Scientist - GreyMaths Inc
Deep Learning: Artificial Intelligence (AI) in Finance
Jan Hendrik Witte - GreyMaths Inc
Deep Portfolio Theory
By applying deep learning (DL) to classic portfolio optimisation, we show how to capture (or ‘learn’) non-linear features which are invisible to classic portfolio theory. We develop a self-contained four step routine of encode, calibrate, validate, and verify to improve ex-post performance in index tracking and benchmark outperformance.
Jan Hendrik Witte is a numerical analyst who has developed a number of new numerical algorithms in the area of optimal stochastic control. Since leaving academia, Witte has been working as an FX quant in finance. Witte is generally interested in the areas of numerical mathematical finance, systematic trading, and portfolio optimisation. Together with GreyMaths, Witte is building deep learning technologies for the use in trading and investing.


Adam McMurchie - Lead Cloud Data Engineer - NatWest
PANEL: What Impact will Deep Learning have on Online Banking
Adam McMurchie - NatWest
Five years ago Adam talked here at ReWork on the future of AI in banking, he laid out a roadmap of things to come - previewing China’s Smile to Pay (which shortly after ballooned to 400 million users), smart contracts, personalised banking and other initiatives that have come to fruition. That said, Adam had also warned on the grave consequences of failure and significant challenges to arise both practical and regulatory which closely describes the state of quagmire we now find ourselves in.
From Alexa telling a 10-year old girl to touch a live plug with a penny, to regulatory breaches such as Uber test driving autonomous cars without state permission, running 6 red lights as a result.
Finance hasn’t been spared the controversy either, with multiple institutions losing significant wealth from poorly deployed AI, to colossal investment wastage by backing the wrong AI sectors.
In this talk Adam will share key insights & learnings on how organisations can better traverse these pitfalls by designing, building and deploying finance driven AI that is both sustainable and cost effective. He will also layout key milestones to enable future proofing imminent threats of supply chain failures and global talent shortages so that we can navigate the next five years of AI in finance with confidence.
Adam McMurchie is the Lead Cloud Data Engineer at NatWest. He was previously the leader in Devops and an A.I expert working in the banks SAO platform on the forefront of technology development in finance. With a broad exposure to a range of technologies, Adam drives an ethos of simplification, cloud agnosticism and specialises in spotting the next trends in fin tech. Additionally, Adam also has a background in science with a physics degree specialising in NeuroComputing and is a polyglot linguist & seasoned translator. Adam has pooled these skills to deliver full stack novel solutions from tensor flow driven mobile apps, to personalized banking chatbots. Adam also develops apps designed around the ethos of Social Utility, including Flood/Storm reporting, EV Vehicle bay monitoring and preservation of endangered languages.


Adam McMurchie - NatWest
Five years ago Adam talked here at ReWork on the future of AI in banking, he laid out a roadmap of things to come - previewing China’s Smile to Pay (which shortly after ballooned to 400 million users), smart contracts, personalised banking and other initiatives that have come to fruition. That said, Adam had also warned on the grave consequences of failure and significant challenges to arise both practical and regulatory which closely describes the state of quagmire we now find ourselves in.
From Alexa telling a 10-year old girl to touch a live plug with a penny, to regulatory breaches such as Uber test driving autonomous cars without state permission, running 6 red lights as a result.
Finance hasn’t been spared the controversy either, with multiple institutions losing significant wealth from poorly deployed AI, to colossal investment wastage by backing the wrong AI sectors.
In this talk Adam will share key insights & learnings on how organisations can better traverse these pitfalls by designing, building and deploying finance driven AI that is both sustainable and cost effective. He will also layout key milestones to enable future proofing imminent threats of supply chain failures and global talent shortages so that we can navigate the next five years of AI in finance with confidence.
Adam McMurchie is the Lead Cloud Data Engineer at NatWest. He was previously the leader in Devops and an A.I expert working in the banks SAO platform on the forefront of technology development in finance. With a broad exposure to a range of technologies, Adam drives an ethos of simplification, cloud agnosticism and specialises in spotting the next trends in fin tech. Additionally, Adam also has a background in science with a physics degree specialising in NeuroComputing and is a polyglot linguist & seasoned translator. Adam has pooled these skills to deliver full stack novel solutions from tensor flow driven mobile apps, to personalized banking chatbots. Adam also develops apps designed around the ethos of Social Utility, including Flood/Storm reporting, EV Vehicle bay monitoring and preservation of endangered languages.


Saied Abedi - Mathficast (& Tesco Recommendations)
Dr Saied Abedi is the founder of Mathficast Software Services UK Limited, the big data predictive analytics company whose Machine Learning-powered stock and commodity market prediction software applications are currently Google page-one hits globally (Please search for "Software to Predict Stock Market" and watch the Mathficast YouTube video). Saied is a prolific Iranian-British inventor holding more than 22 granted US and UK patents in intelligent algorithms. Since September 2015, Saied has been the product owner and manager of Tesco's £100m grocery recommendations program, working closely with dunnhumby. He led Tesco/dunnhumby multi-discipline substitutes program and as a result of his algorithmic initiatives, Tesco substitutes product has been named as the best in the UK market during the fiscal year 2016/2017 (according to Customer Insight reports) while under-spending the Refund-The-Difference budget and achieving the lowest customer rejection ratio of 6.9% in Tesco's history and the highest customer satisfaction. Saied currently leads his elite Tesco Recommendations Service (code-named T-Rex) team based in Farringdon, City of London, responsible for development of Tesco's disruptive graph-based T-Rex platform, currently achieving 18% basket-add conversion rate. Prior to joining Tesco as the Head of Algorithms at import.io, Saied has led and contributed to the development of Magic, the world's first fully automated web data extraction platform. Before joining import.io, Saied has served as a lead innovator and Principal Researcher at Fujitsu Laboratories of Europe Limited, UK for 11 years, running number of multi-million R&D projects successfully from initial ideation to full products or Proof of Concept. Saied has received his BSc in Telecommunications from the Sharif University of Technology, Tehran, Iran, MSc in Machine Intelligence and Computer Vision and a PhD in Mobile Communications-NP-Hard problems both from the University of Surrey, UK. Dr Abedi's biography has featured in many Who's Who publications and the prestigious Cambridge Blue Book (2005 edition) and the Cambridge International Biography Directory. Saied is a keen table football player (and a former regional table football champion). To see more details please visit https://uk.linkedin.com/in/saied-abedi-a179678.

Ajit Tripathi - PwC
Ajit is a Director in PwC's Fintech and Digital Banking practice where he focuses on safe and effective commercialisation of AI and Blockchain in banking. Prior to PwC, Ajit worked as a Director at Barclays and Goldman Sachs in investment banking risk and compliance technology where he led large global teams to drive strategic regulatory and technology change programs. Apart from banking risk and regulation, Ajit also has extensive hands on expertise in advanced analytics, network engineering, distributed computing and quantitative modelling.



CONVERSATION & DRINKS

REGISTRATION

WELCOME
Jakob Aungiers - HSBC
LSTMs and Multidimensional Time Series Data for Enhancing Investment Insight
Long-Short Term Memory (LSTM) neural networks are a relatively unexplored area in the field of finance. Alternative datasets for driving investment insights are also something that is only just beginning to get traction amongst asset managers. Using LSTMs on multidimensional time series and sequential finance data as well as non-finance alternative data such as Internet of Things (IoT) sensors we can attempt to derive hidden values from such datasets to further enhance investment strategies and gain an information advantage over the market.
I am Head of Quantitative Research Development in the Global Investment Strategy team at HSBC Global Asset Management in London, where I specialise in building technology products for our strategic investment vision. I’m also an independent Artificial Intelligence/Software Development Consultant and Entrepreneur in using alternative data for investment insight, I hold a deep interest in using AI in the FinTech space.
On the weekends I am a professional skydiver, skydiving coach and current holder of British skydiving records.


STARTUP STAGE


Aeneas Wiener - CTO - Cytora
Using Artificial Intelligence to Price Insurance Risks
Aeneas Wiener - Cytora
Using Artificial Intelligence to Price Insurance Risks
Insurers rely on comprehensive historical claims datasets to price risk accurately, but claims data does not exist for new and emerging risks such as cyber attacks. As a result, large segments of human and economic activity are underinsured. Cytora is solving this problem by leveraging machine learning against web data to generate synthetic claims history, enabling insurers to price risk where they previously had zero data.
In this talk, we will show that the collection and processing of semi-structured and unstructured web-based data using AI algorithms, including neural network based sentence multi-class classification and unsupervised topic clustering, can be applied to create synthetic loss event datasets from openly available data.
We will also discuss how this approach can generate loss frequency models suitable for pricing risks like automotive recalls, factory fires and food safety incidents.
Aeneas draws on 10+ years of technical experience developing bespoke cloud-driven web applications. He holds masters degrees in Theoretical Physics and Computational Science from Imperial College London. His widely published postgraduate work focused on optical materials used for chemical sensing and invisibility cloaking. In 2011 Aeneas co-founded the Hermes Academy, an innovative nonprofit organisation backed by the Royal Society of Chemistry.



Giacomo Mariotti - Co-Founder & CEO - Alpha-I
Bayesian Deep Learning for Accurate Characterisation of Uncertainties in Time Series Analysis
Giacomo Mariotti - Alpha-I
Bayesian Deep Learning for Accurate Characterisation of Uncertainties in Time Series Analysis
At alpha-i we are developing deep learning models for accurate characterisation of uncertainties in time series analysis. We achieve this by combining deep learning methodologies with powerful Bayesian formalism. The alpha-i deep learning network is able not only to make forecasts from time series but also to associate each prediction with a confidence level, which is derived from the information about the model and the data available. One of the key aspect of this Bayesian deep learning methodology is its aversion to over-fitting obtained thanks to the robust probabilistic inference framework. We are also developing novel Bayesian inference methodologies to significantly boost the online performance of our machinery.
Giacomo Mariotti has a Master’s degrees in Particle Physics from the University of Padova and in Quantitative Finance from Cass Business School. He worked for two years in risk management at RWE npower where he was the head quant of the hedging desk. In 2016 he was selected by Europe's best deep-tech startup accelerator Entrepreneur First, where he met Sreekumar Balan. Together they founded alpha-i, London based AI startup driving cutting edge research in the field of Bayesian Deep Learning applied to time-series analysis.




Justin Washtell-Blaise - CEO & Co-Founder - ForecastThis
Making Deep Learning Relevant to Investment Management
Justin Washtell-Blaise - ForecastThis
Making Deep Learning relevant to Investment Management
Despite steady progress in the fields of Machine Learning and Data Science, on balance the Investment Management industry has been cautious about embracing these new technologies - for very good reasons. In this talk the CEO of ForecastThis, Dr. Justin Washtell-Blaise, will illustrate some important ways in which Deep Learning and related techniques are helping to close this gap.
Justin earned his PhD in Computational Semantics and MSc in Multidisciplinary Informatics from the University of Leeds. He has extensive expertise in the development and application of machine learning methods, having led R&D and Data Science teams on various challenging problems, including data science automation, loan risk modeling, fraud detection and commodity and retail price forecasting. He loves craft beer, so don't be shy about inviting him for a drink!



Daniele Grassi - Co-founder & CEO - Axyon AI
The Challenges of Applying Deep Learning to Investment Banking
Daniele Grassi - Axyon AI
The challenges of applying Deep Learning to Investment Banking
Investment banking represents a high-margin finance field where artificial intelligence and Deep Learning are still under-exploited. This is also due to barriers in terms of domain knowledge, data quality and data processing. During his talk, Daniele Grassi illustrates these main challenges and some proposed solutions.
Daniele Grassi has a Master’s degree in Computer Science from the University of Modena and Reggio Emilia, and founded his first company during his studies. In 2013 he combined his two main interests steering the company’s R&D effort to Artificial Intelligence applied to finance, and spun-off Axyon AI in 2016 to exploit the technology advances obtained during this process. Daniele is now CEO and CTO of Axyon AI.



COFFEE
INSURETECH


Niall Bellabarba - FinTech Innovation Specialist - Deutsche Bank
An AI Personal Assistant & Financial Coach
Niall Bellabarba - Deutsche Bank
Niall has an Electronic Engineering Masters from Nottingham University and an MBA from Oxford University. His career spans Technology Finance and Entrepreneurship. He has worked for big brands such as Barclays Global Investors and BlackRock and in the Consulting sphere for Deloitte and Alpha Financial Markets Consulting.




Huma Lodhi - Lead Machine Learning Engineer - Sky
Deep Learning for Insurance Claims
Huma Lodhi - Sky
Huma Lodhi is the Lead Machine Learning Engineer at Sky. She has over 15 years of experience in Artificial Intelligence & Machine Learning across both industry and academia. She is an accomplished expert with hands on experience in development and application of Deep Learning, Kernel Methods, Relational Learning and Ensemble Methods for areas ranging from insurance to health care. She has a PhD in Machine Learning from university of London. She is a co-editor of two books and has published many research articles in leading AI & Machine Learning journals and conferences.



Johannes Windus - Manager - SPIXII
SPIXII - Making Insurance More Simple, Accessible & Personal
Johannes Windus - SPIXII
Digital customers care about protection and want peace of mind, but they feel lost and confused when buying financial products. They are disappointed with the information displayed to them, do not trust banks and insurance companies, and dislike the lack of transparency and engagement in the process. SPIXII goes beyond just being a white-labelled digital agent that chats with your customers at every point of the services you provide. Customers enjoy their purchasing experience thanks to the simplicity, transparency and the seamless experience SPIXII provides. Thanks to behavioural science inputs, SPIXII chats in a personal way and adapts its conversational style to various customer affinities. SPIXII also helps companies to better understand their customers, by providing them with unprecedented insight into their lifestyles, risk attitudes and risk scores. This enables SPIXII to increase their lead capturing and conversion. SPIXII is applicable at all stages of the financial product value chain from distribution, mid-term adjustment, renewal and handling of small claims. SPIXII’s engines and generated insights are designed to help companies to have a better understanding of their customers.
Johannes Windus studied Insurance Business at the DHBW Karlsruhe. During his studies, he worked in sales management for an insurance company which distributes its products through local banks. Experiencing the struggle of customers with insurance first hand, Johannes decided to change the way insurance is perceived and communicated. A very welcomed chance to do this was by joining SPIXII. In charge of business development, Johannes manages the relationships with clients and partners, offering them insights into the world of digital agents and AI. With SPIXII he is now able to start designing and automating new digital customer experiences, bringing customers and insurance companies closer together. Making insurance more simple, accessible and personal than ever before!



LUNCH
TRADING IN FINANCIAL MARKETS


Diego Klabjan - Professor - Northwestern University
Trading Assistance based on Recurrent Networks and Order Book Data
Diego Klabjan - Northwestern University
MLOps for Deep Learning
In model serving, two important decisions are when to retrain the model and how to efficiently retrain it. Having one fixed model during the entire often life-long inference process is usually detrimental to model performance, as data distribution evolves over time, resulting in a lack of reliability of the model trained on historical data. It is important to detect drift and retrain the model in time. We present an ensemble drift detection technique utilizing three different signals to capture data and concept drifts. In a practical scenario, ground truth labels of samples are received after a lag in time, which we consider appropriate. Our framework automatically decides what data to use to retrain based on the signals. It also triggers a warning indicating a likelihood of drift.
Model training in serving is not a one-time task but an incremental learning process. We address two challenges of life-long retraining: catastrophic forgetting and efficient retraining. To solve these two issues, we design a retraining model that can select important samples and important weights utilizing multi-armed bandits. To further address forgetting, we propose a new regularization term focusing on synapse and neuron importance.
Only a significant minority of companies unlock the true potential of AI as trained models accumulate dust due to challenges in MLOps. Serving reliable AI predictions to customers involves cost, effort, and planning to set up a continuous deployment pipeline. MLOps for Deep Learning demands a carefully crafted deployment pipeline. We discuss our open-source project which is a robust continuous deployment pipeline by integrating our unique drift detection and model retrain algorithms for serving DL models. We show how to efficiently deploy, monitor, and maintain DL models in production using our solution which is a Kubernetes native POC solution.
Diego Klabjan is a professor at Northwestern University, Department of Industrial Engineering and Management Sciences. He is also Founding Director, Master of Science in Analytics, and the Deep Learning Lab. His expertise is focused on data science and deep learning with a concentration in finance, insurance, and healthcare. Professor Klabjan has led projects with large companies such as The Chicago Mercantile Exchange Group, Intel, General Motors and many other, and he is also assisting numerous start-ups with their analytics needs. He is also a founder of Opex Analytics.




Jaime Nino - PhD Candidate - Universidad De Colombia
High Frequency Trading Strategy Based on Deep Neural Networks
Jaime Nino - Universidad De Colombia
High Frequency Trading Strategy based on Deep Neural Networks
In this presentation, a high-frequency strategy using a Deep Multilayer Perceptron (DMLP), a type of Deep Neural Network (DNN), is presented. The input information to the DMLP consists of: (I). Current time (hour and minute); (II). The last n one-minute logarithmic pseudo-returns, where n is the sliding window size parameter and the one minute logarithmic pseudo-returns are computed as the logarithmic difference of two consecutive one minute average returns; (III). The last n one-minute standard deviations of the price; (IV). The last n trend indicator, computed as the slope of the linear model fitted using the transaction prices inside a particular minute. The DMLP output prediction is the next one-minute logarithmic pseudo-return that in turn allows to predict the next one-minute average price. This prediction is used to build a high-frequency trading strategy that buys (sells) at the beginning of a minute period if the current price is below (above) of the DMLP predicted next one-minute average price and closes the position either when predicted average price is reached or at the end of the minute
PhD Candidate, MBA + BSc Computer Engineering. 14 years’ experience across multiples industries/ sectors (Utilities, Telecommunications, Healthcare, IT, Manufacturing, Finance) in different positions including software development, project management, business analyst, as well as top management positions. I consider myself as highly reliable, very analytical and goal oriented. Nowadays, I am dedicated to research, design and develop Deep Learning Algorithmic Trading Strategies.



Jon Espen Ingvaldsen - CTO and Co-Founder - Mito.ai
Real Time Market Insight Through News Stream Processing
Jon Espen Ingvaldsen - Mito.ai
The amount of textual data on the Web is enormous and it is growing at a rapid pace. However, in comparison to structured in-house data, this is a data source that is hardly utilized for knowledge extraction at all. While there is no shortage of unstructured data, the challenge comes in accessing that data and transforming it into something usable and actionable. In this talk, we will describe how Mito.ai use machine learning and open linked data to tame the continuous stream of unstructured web data. The final product is a personal stock trading assistant where data driven insight about companies, products, employees and markets is made available in a chat based interface.
Jon Espen Ingvaldsen is a passionate computer scientist and skilled software engineer. Throughout his career has had one foot in academia and the other in the industry. Ingvaldsen has a Ph.D. degree related to analysis and monitoring of large data streams. After his PhD, he has worked as a consultant and software engineer for several industrial projects and Postdoc research fellow at NTNU.
As CTO and Co-Founder of Mito.ai, he is leading the development of the next generation trading platform where media monitoring and trading is combined in one chat-based and mobile interface.


END OF SUMMIT