Joey Liu is a Senior Research Engineer in the Artificial Intelligence Laboratory at Philips Research North America, Cambridge, Massachusetts. His research interests span a wide range of topics in the areas of Information Extraction, Natural Language Processing (NLP), Artificial Intelligence, and Machine Learning. His recent work includes solving problems related to clinical question answering and paraphrase generation using Deep Learning algorithms. Joey Liu has around 10 publications in the top NLP/Machine Learning conferences, workshops, and journals. He is also a co-inventor of over 10 patents/patent applications that propose a wide variety of novel NLP-driven solutions to improve patient outcomes across the clinical care continuum.