Kenney Ng  Kenney Ng photo       

contact information

Research Staff Member, Center for Computational Health; Manager, Health Analytics Research Group
IBM Research, Cambridge, MA USA

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Professional Associations

Professional Associations:  American Medical Informatics Association  |  IEEE


2017

The MELD-Plus: A generalizable prediction risk score in cirrhosis
Kartoun U, Corey KE, Simon TG, Zheng H, Aggarwal R, Ng K, Shaw S
PLoS ONE 12(10), 2017

Interactive Unsupervised Clustering with Clustervision
Kwon BC, Eysenbach B, Verma J, Ng K, Perer A
IEEE Trans Vis Comput Graph, 2017


2016

Early Detection of Heart Failure Using Electronic Health Records: Practical Implications for Time Before Diagnosis, Data Diversity, Data Quantity, and Data Density
Ng K, Steinhubl S, deFilippi C, Dey S, Stewart W
Circulation: Cardiovascular Quality and Outcomes pp. 9, 649-658, 2016

Loop Diuretic Use in the Months and Years Preceding a Heart Failure Diagnosis: A Case-Control Study
Knorek D, Steinhubl S, deFilippi C, Ng K, Byrd R, Daar Z, Stewart W
American Heart Association 2016 Scientific Sessions

Characterizing Physicians Practice Phenotype from Unstructured Electronic Health Records
Dey S, Wang Y, Byrd R, Ng K, Steinhubl S, deFilippi C, stewart W
AMIA Symposium, 2016

Interacting with Predictions: Visual Inspection of Black-box Machine Learning Models.
Krause J, Perer A, and Ng K
ACM Conference on Human Factors in Computing Systems (CHI 2016)

Data Driven Modeling of Electronic Health Record Data to Detect Pre-Diagnostic Heart Failure Subtypes in Primary Care
Ng K, Stewart WF, deFilippi C, Steinhubl SR,
AMIA Jt Summits Transl Sci 2016


2015

Towards Cognitive Automation of Data Science.
A.Biem, M.Butrico, M.Feblowitz, T.Klinger, Y.Malitsky, K.Ng, A.Perer, C.Reddy, A.Riabov, H.Samulowitz, D.Sow, G.Tesauro, D.Turaga
AAAI, pp. 4268--4269, 2015

Data Driven Modeling of Electronic Health Record Data to Detect Pre-Diagnostic Heart Failure in Primary Care
Ng K, Stewart WF, deFilippi C, Wang Y, Byrd R, Steinhubl SR, Hu J, Daar Z, Law H, Hu J
American Heart Association 2015 Scientific Sessions

Physician Documentation Behaviors in Electronic Health Records as a Potential Source of Noise for Early Detection of Heart Failure
Wang Y, Ng K, Hu J, Byrd RJ, Steinhubl SR, deFilippi C, Stewart WF
American Heart Association 2015 Scientific Sessions

Early Detection of Heart Failure Using Structured and Unstructured Information in Electronic Health Records
Wang Y, Ng K, Byrd RJ, Ebadollahi S, Stewart WF
AMIA Jt Summits Transl Sci 2015

Prescription Extraction from Clinical Notes: Towards Automating EMR Medication Reconciliation.
Wang Y, Steinhubl SR, Defilippi C, Ng K, Ebadollahi S, Stewart WF, Byrd RJ.
AMIA Jt Summits Transl Sci Proc. 2015 Mar 25;2015:188-93.

Personalized Predictive Modeling and Risk Factor Identification using Patient Similarity
Ng K, Sun J, Hu J, Wang F
AMIA Jt Summits Transl Sci Proc. 2015 Mar 25;2015:132-6.

Curating and Integrating Data from Multiple Sources to Support Healthcare Analytics.
Ng K, Kakkanatt C, Benigno M, Thompson C, Jackson M, Cahan A, Zhu X, Zhang P, Huang P
Stud Health Technol Inform. 2015;216:1056.

Early Detection of Heart Failure with Varying Prediction Windows by Structured and Unstructured Data in Electronic Health Records
Wang Y, Ng K, Byrd R, Hu J, Ebadollahi S, Daar Z, deFilippi C, Steinhubl SR, Stewart WF
IEEE Engineering in Medicine and Biology Society (EMBS) 2015



2014

PARAMO: a PARAllel predictive MOdeling platform for healthcare analytic research using electronic health records.
Ng K, Ghoting A, Steinhubl SR, Stewart WF, Malin B, Sun J.
J Biomed Inform. 2014 Apr;48:160-70.

Prevalence of heart failure signs and symptoms in a large primary care population identified through the use of text and data mining of the electronic health record.
Vijayakrishnan R, Steinhubl SR, Ng K, Sun J, Byrd RJ, Daar Z, Williams BA, deFilippi C, Ebadollahi S, Stewart WF.
J Card Fail. 2014 Jul;20(7):459-64.


2011

Auto-Grouping Emails For Faster E-Discovery
Sachindra Joshi, Danish Contractor, Kenney Ng, Prasad M. Deshpande, Thomas Hampp
PVLDB 4(12), 1284--1294, 2011


2010



2006

A maximum likelihood ratio information retrieval model
Ng, Kenney
Technical Report, MASSACHUSETTS INST OF TECH CAMBRIDGE LAB FOR COMPUTER SCIENCE, 2006


2000

Information fusion for spoken document retrieval
Ng, Kenney
Acoustics, Speech, and Signal Processing, IEEE International Conference on, pp. 2405-2408, 2000

Towards an integrated approach for spoken document retrieval
Ng, Kenney
Sixth International Conference on Spoken Language Processing, 2000

Subword-based approaches for spoken document retrieval
Ng, Kenney and Zue, Victor W
Speech Communication 32(3), 157--186, Elsevier, 2000


1998

Survey of data-driven approaches to Speech Synthesis
Ng, Kenney
Spoken Language Systems Group, Massachusetts Institute of Technology, Cambridge, MA, 1998

Phonetic recognition for spoken document retrieval
Ng, Kenney and Zue, Victor W
Acoustics, Speech and Signal Processing, 1998. Proceedings of the 1998 IEEE International Conference on, pp. 325--328

Towards robust methods for spoken document retrieval.
Ng, Kenney and Zue, V
ICSLP, 1998


1997

An investigation of subword unit representations for spoken document retrieval
Ng, Kenney and Zue, Victor W
Proceedings of the 20th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, pp. 339, 1997

Subword unit representations for spoken document retrieval.
Ng, Kenney and Zue, Victor W
Eurospeech, 1997


1996

Parametric trajectory models for speech recognition
Gish, Herbert and Ng, Kenney
Spoken Language, 1996. ICSLP 96. Proceedings., Fourth International Conference on, pp. 466--469


1995

Reducing word error rate on conversational speech from the Switchboard corpus
Jeanrenaud, Philippe and Eide, Ellen and Chaudhari, U and McDonough, J and Ng, Kenney and Siu, M and Gish, Herbert
Acoustics, Speech, and Signal Processing, 1995. ICASSP-95., 1995 International Conference on, pp. 53--56


1994

Approaches to topic identification on the switchboard corpus
McDonough, John and Ng, Kenney and Jeanrenaud, Philippe and Gish, Herbert and Rohlicek, Jan Robin
Acoustics, Speech, and Signal Processing, 1994. ICASSP-94., 1994 IEEE International Conference on, pp. I--385


1993

A segmental speech model with applications to word spotting
Gish, Herbert and Ng, Kenney
Acoustics, Speech, and Signal Processing, 1993. ICASSP-93., 1993 IEEE International Conference on, pp. 447--450

Phonetic training and language modeling for word spotting
Rohlicek, JR and Jeanrenaud, P and Ng, Kenney and Gish, Herbert and Musicus, B and Siu, M
Acoustics, Speech, and Signal Processing, 1993. ICASSP-93., 1993 IEEE International Conference on, pp. 459--462


1992

Robust mapping of noisy speech parameters for HMM word spotting
Ng, Kenney and Gish, Herbert and Rohlicek, J Robin
Acoustics, Speech, and Signal Processing, 1992. ICASSP-92., 1992 IEEE International Conference on, pp. 109--112

Secondary processing using speech segments for an HMM word spotting system
Gish, Herbert and Ng, Kenney and Rohlicek, J Robin
Second International Conference on Spoken Language Processing, 1992


1991

A comparative study of the practical characteristics of neural network and conventional pattern classifiers
Ng, Kenney and Lippmann, Richard P
Advances in neural information processing systems (NIPS), pp. 970--976, 1991