Tutoring for all high school and college students in Westchester County

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Curriculum Vitae

Contact Information


Academic Honors


Research Experience

    • Westchester Math and Physics, 2009-present
      • Founder and owner
    • IBM TJ Watson Research Center, Yorktown Heights, NY, 1973-2009
      • Manager, Stochastic Analysis Department, 2000-2009
      • Assistant to the Vice President of Systems, 1992-2000
      • Manager, Communications Network Analysis Department, 1980-1992
      • Program Manager, Corporate Recruiting Systems, 1979-1980
      • Manager, Corporate PhD Program, 1976-1979
      • Research Staff Member, Computer Sciences Department, 1973-1976

Teaching Experience

    • SUNY College at Purchase, Purchase, NY
      • Adjunct Professor of Mathematics, Winter, 1981, Summer, Fall 2009, Spring, Summer, Fall 2010, Spring 2011, Summer 2012
    • Iona College, New Rochelle, NY
      • Adjunct Professor of Mathematics, Fall 2009
    • Fordham University, Harrison, NY
      • Adjunct Professor of Mathematics, Fall 2008
    • Polytechnic University, Hawthorne, NY
      • Adjunct Professor of Computer Science and Electrical Engineering, Fall 1996, Winter 1997, Winter 1998, Winter 1999, Winter 2002, Winter 2003
    • Pace University, Pleasantville, NY
      • Adjunct Professor of Mathematics, Winter 1978, Fall 1979
    • The University of Michigan, Ann Arbor, MI
      • Teaching Fellow, Department of Mathematics, 1969-1971
      • Research Assistant, Mental Health Research Institute, 1967-1969

IBM Awards

    • Second Patent Plateau, June, 2007
    • Corporate Technical Recognition Event, May, 2005
    • Supplemental OIAA, Creation and Distribution of DataCase, November, 2003
    • Outstanding Innovation Award, Creation and Distribution of DataCase, March, 2001
    • First Patent Plateau, October, 2000
    • Outstanding Technical Achievement Award, Commercialization of NetDA, December, 1998
    • Outstanding Innovation Award, Multiserver Queueing Analysis, November, 1998
    • Outstanding Innovation Award, Network Design and Analysis, January, 1986
    • Research Division Outstanding Contribution Award, Applicant Tracking System, September, 1981

Refereed Publications

Papers in Preparation

Research Reports

    • H. R. Gail, S. L. Hantler, B. A. Taylor, 1990. Varieties in a Two Dimensional Polydisk with Univalent Projection at the Boundary, IBM Research Report RC 15848, available on request.
    • H. R. Gail, S. L. Hantler,M. Sidi, B. A. Taylor, 1992. The Transform Method for M/G/1 Type Markov Chains, IBM Research Report RC 17891, available on request.
    • A. H. Karp, S. L. Hantler, 1994. Bank Conflicts in Cache Tags, HP Laboratories Technical Report HPL-94-102, available on request.
    • H. R. Gail, S. L. Hantler, B. A. Taylor, 2000. Extensions of Rouche's Theorem, IBM Research Report RC 21870, available on request.

United States Patents

    • US Patent 5,257,258, The Least Time to Reach Bound Service Policy for Buffer Systems, October 26, 1993.
    • US Patent 6,616,704, Two Step Method for Correcting Spelling of a Word or Phrase in a Document, September 9, 2003.
    • US Patent 7,171,585, Diagnosing Faults and Errors from a Data Repository using Directed Graphs, January 30, 2007.
    • US Patent 7,831,537, System and Method of Adaptive Generation of Problem Determination Procedures, October 9, 2008.
    • US Patent 9,465,791, Method and apparatus for automatic detection of spelling errors in one or more documents, October 11, 2016.
    • US Patent 9,552,349, Methods and apparatus for performing spelling corrections using one or more variant hash tables, January 24, 2017.
    • YOR920070518US1, Method and apparatus for creating a subject specific repository of documents from a general repository of documents, filed June 13, 2008.
    • YOR920090313202, Systems and methods for automated search-based problem determination and resolution for complex systems, filed December 17, 2009.