Roy Bar-Haim  Roy Bar-Haim photo         

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Senior Technical Staff Member (STSM), Natural Language Processing
IBM Research AI
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2020

Learning sentiment composition from sentiment lexicons
Ranit Aharonov, Roy Bar-Haim, Alon Halfon, Charles Arthur Jochim, Amir Menczel, Noam Slonim, Orith Toledo-Ronen
U.S. Patent Application 16/191,478


2019

Expert stance classification using computerized text analytics
Roy Bar-Haim, Noam Slonim, Orith Toledo-Ronen
U.S. Patent 10,387,472


2017

Claim Polarity Identification
Ehud Aharoni, Roy Bar-Haim, Indrajit Bhattacharya, Francesco Dinuzzo, Dan Gutfreund, Amrita Saha, Noam Slonim, Chen Yanover
U.S. Patent 9,632,998


2012

System and Method for Identifying Potential Customers
Amnon Mishor, Roy Bar-Haim, Eyal Shpin
U.S. Patent Application 13/367562


1996

Cooperation of global and local register allocators for better handling of procedures
Nava E. Aizikowitz, Roy Bar-Haim, Orit Edelstein, Edward Curtis Prosser, and Robert Ralph Roediger
U.S. Patent 5,890,000

Register allocation method and apparatus for generating spill code as a function of register pressure compared to dual thresholds
Nava Arela Aizikowitz, Liviu Asnash, Roy Bar-Haim, Edward Curtis Prosser, Robert Ralph Roediger, and William Jon Schmidt
U.S. Patent 5,946,491


1995

Register allocation method and apparatus for truncating runaway lifetimes of program variables in a computer system
Nava Arela Aizikowitz, Roy Bar-Haim, Edward Curtis Prosser, Robert Ralph Roediger, and William Jon Schmidt
U.S. Patent 5,761,514

Method and apparatus for improving colorability of constrained nodes in an interference graph within a computer system
Nava Arela Aizikowitz, Liviu Asnash, Roy Bar-Haim, Orit Edelstein, Mircea Namolaru, Edward Curtis Prosser, Robert Ralph Roediger, and William Jon Schmidt
U.S. Patent 5,774,730