Sotabase

Career

· Gen AI Lead, Amazon2021–
· Head Data Science Americas, Swiss Re2015–2020
· Co-Founder & Principal Scientist, AKW Analytics2013–2015
· Instructor, Columbia University2013–2015
· Machine Learning and Cognitive Science, IBM Research2012–2012
· Teaching Assistant, Columbia University2011–
· Quantitative Analytics Research Group, Standard & Poor's2011–2011
· Doctor of Philosophy (Ph.D.), Computer Science, Columbia University
· Master of Philosophy (M.Phil.), Columbia University
· Research Assistant, Columbia University
· Bachelor of Engineering (B.Eng.), Zhejiang University

Publications (21)

Sentiment Analysis of Twitter Data
2011
2,228
cited
Semantic Frames to Predict Stock Price Movement
Annual Meeting of the Association for Computational Linguistics · 2013
132
cited
Study of Twitter Sentiment Analysis using Machine Learning Algorithms on Python
2017
115
cited
BUGMINER: Software Reliability Analysis Via Data Mining of Bug Reports
International Conference on Software Engineering and Knowledge Engineering · 2011
32
cited
Analytics for Power Grid Distribution Reliability in New York City
Interfaces · 2014
27
cited
Machine Learning on Satellite Radar Images to Estimate Damages After Natural Disasters
SIGSPATIAL/GIS · 2020
14
cited
Diving into a Large Corpus of Pediatric Notes
2013
10
cited
Learning Parameters of the K-Means Algorithm From Subjective Human Annotation
The Florida AI Research Society · 2011
7
cited
Progressive Clustering with Learned Seeds: An Event Categorization System for Power Grid
International Conference on Software Engineering and Knowledge Engineering · 2012
4
cited
Supervised HDP Using Prior Knowledge
International Conference on Applications of Natural Language to Data Bases · 2012
4
cited
Treatment Effect of Repairs to an Electrical Grid Leveraging a Machine Learned Model of Structure Vulnerability
2011
4
cited
Named Entity Recognition from Financial Press Releases
International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management · 2014
3
cited
Kernelized Locality-Sensitive Hashing for Semi-Supervised Agglomerative Clustering
arXiv.org · 2013
2
cited
Robust Fused Lasso Penalized Huber Regression with Nonasymptotic Property and Implementation Studies
2022
2
cited
Semantic Feature Representation to Capture News Impact
The Florida AI Research Society · 2014
1
cited
Company Mention Detection for Large Scale Text Mining
International Conference on Knowledge Discovery and Information Retrieval · 2014
From Language to the Real World: Entity-Driven Text Analytics
2015
Graph Structured Semantic Representation and Learning for Financial News
The Florida AI Research Society · 2015
Leveraging Subjective Human Annotation for Clustering Historic Newspaper Articles
arXiv.org · 2012
MASC Word Sense Sentence Corpus, tab-separated format
2014
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Boyi Xie | Researcher Profile | Sotabase | Sotabase