James Clifford

affiliation not provided to SSRN

SCHOLARLY PAPERS

23

DOWNLOADS

793

SSRN CITATIONS
Rank 17,902

SSRN RANKINGS

Top 17,902

in Total Papers Citations

5

CROSSREF CITATIONS

40

Scholarly Papers (23)

1.

A Multidisciplinary Approach to Information Systems Research

NYU Working Paper No. IS-83-108
Number of pages: 14 Posted: 31 Oct 2008
Tel Aviv University - The Leon Recanati Graduate School of Business Administration, affiliation not provided to SSRN, City University of New York - Paul H. Chook Department of Information Systems & Statistics, University of Delaware - Business Administration, affiliation not provided to SSRN, affiliation not provided to SSRN, New York University (NYU), affiliation not provided to SSRN, affiliation not provided to SSRN, Stevens Institute of Technology - School of Business, New York University (NYU) - Department of Information, Operations, and Management Sciences, New York University (NYU) - Leonard N. Stern School of Business, affiliation not provided to SSRN and New York University (NYU) - Leonard N. Stern School of Business
Downloads 103 (262,185)

Abstract:

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2.

The Historical Relational Data Model (Hrdm) and Algebra Based on Lifespans

NYU Working Paper No. IS-86-19
Number of pages: 26 Posted: 31 Oct 2008
James Clifford and Albert Croker
affiliation not provided to SSRN and City University of New York - Paul H. Chook Department of Information Systems & Statistics
Downloads 94 (278,570)
Citation 1

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3.

A Temporal Relational Algebra as a Basis for Temporal Relational Completeness

NYU Working Paper No. IS-90-18
Number of pages: 12 Posted: 31 Oct 2008
Alexander Tuzhilin and James Clifford
New York University (NYU) - Leonard N. Stern School of Business and affiliation not provided to SSRN
Downloads 62 (354,121)

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4.

On the Semantics of Transaction Time and Valid Time in Bitemporal Databases

NYU Working Paper No. IS-92-42
Number of pages: 40 Posted: 31 Oct 2008
James Clifford and Tomas Isakowitz
affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 47 (402,169)

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5.

A Model for Historical Databases

NYU Working Paper No. IS-82-76
Number of pages: 54 Posted: 31 Oct 2008
James Clifford
affiliation not provided to SSRN
Downloads 46 (405,775)

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Relational database, entity-relationship model, intensional logic, historical databases, temporal semantics

6.

Formal Semantics for Time in Databases

NYU Working Paper No. IS-82-50
Number of pages: 92 Posted: 31 Oct 2008
James Clifford and David S. Warren
affiliation not provided to SSRN and State University of New York (SUNY), Stony Brook
Downloads 41 (424,280)

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relational database, entity-relationship model, intensional logic, historical databases, temporal semantics

7.

On Data Representation and Use in a Temporal Relational Dbms

NYU Working Paper No. 2451/14137
Number of pages: 36 Posted: 13 Oct 2008
James Clifford, Albert Croker and Alexander Tuzhilin
affiliation not provided to SSRN, City University of New York - Paul H. Chook Department of Information Systems & Statistics and New York University (NYU) - Leonard N. Stern School of Business
Downloads 41 (424,280)

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8.

Designing Expert Systems in a Business Environment

NYU Working Paper No. IS-85-62
Number of pages: 21 Posted: 31 Oct 2008
James Clifford, Matthias Jarke and Henry C. Lucas Jr.
affiliation not provided to SSRN, affiliation not provided to SSRN and New York University (NYU)
Downloads 39 (432,395)

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9.

Integrating Mathematical and Symbolic Models Through AESOP: An Expert for Stock Options Pricing

NYU Working Paper No. IS-90-20
Number of pages: 30 Posted: 31 Oct 2008
James Clifford, Henry C. Lucas Jr. and Rajan Srikanth
affiliation not provided to SSRN, New York University (NYU) and affiliation not provided to SSRN
Downloads 37 (440,585)

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10.

Knowledge Discovery from Databases: the Nyu Project

NYU Working Paper No. 2451/14220
Number of pages: 15 Posted: 15 Oct 2008
James Clifford, Vasant Dhar and Alexander Tuzhilin
affiliation not provided to SSRN, New York University (NYU) - Leonard N. Stern School of Business and New York University (NYU) - Leonard N. Stern School of Business
Downloads 35 (448,961)

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11.

A Simple, General Structure for Temporal Domains

NYU Working Paper No. IS-87-42
Number of pages: 16 Posted: 31 Oct 2008
James Clifford and Ahobala Rao
affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 33 (457,716)

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12.

Towards an Algebra of Historical Relational Databases

NYU Working Paper No. IS-84-91
Number of pages: 35 Posted: 31 Oct 2008
James Clifford
affiliation not provided to SSRN
Downloads 32 (462,156)

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historical databases, relational data model, relational algebra, query languages, relational completeness, historical relational completeness

13.

An Optimizing Prolog Front-End to a Relational Query System

NYU Working Paper No. IS-84-24
Number of pages: 28 Posted: 31 Oct 2008
Matthias Jarke, James Clifford and Yannis Vassiliou
affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 30 (471,586)

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14.

Objects in Time

NYU Working Paper No. IS-88-99
Number of pages: 9 Posted: 31 Oct 2008
James Clifford and Albert Croker
affiliation not provided to SSRN and City University of New York - Paul H. Chook Department of Information Systems & Statistics
Downloads 22 (515,059)

Abstract:

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15.

Historical Databases - it's About Time!

NYU Working Paper No. IS-87-114
Number of pages: 45 Posted: 31 Oct 2008
James Clifford
affiliation not provided to SSRN
Downloads 22 (515,059)

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16.

Access to Specific Declarative Knowledge by Expert Systems: The Impact of Logic Programming

NYU Working Paper No. IS-83-26
Number of pages: 47 Posted: 31 Oct 2008
Yannis Vassiliou, James Clifford and Matthias Jarke
affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 20 (526,800)

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17.

On the Semantics of "Now" in Databases

NYU Working Paper No. 2451/14194
Number of pages: 43 Posted: 15 Oct 2008
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Aalborg University and University of Arizona
Downloads 18 (538,582)

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On Completeness of Historical Relational Query Languages

NYU Working Paper No. 2451/14245
Number of pages: 44 Posted: 15 Oct 2008
James Clifford, Albert Croker and Alexander Tuzhilin
affiliation not provided to SSRN, City University of New York - Paul H. Chook Department of Information Systems & Statistics and New York University (NYU) - Leonard N. Stern School of Business
Downloads 9 (619,683)
Citation 1

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On Completeness of Historical Relational Query Languages

NYU Working Paper No. IS-91-41
Number of pages: 71 Posted: 31 Oct 2008
James Clifford, Albert Croker and Alexander Tuzhilin
affiliation not provided to SSRN, City University of New York - Paul H. Chook Department of Information Systems & Statistics and New York University (NYU) - Leonard N. Stern School of Business
Downloads 8 (626,768)

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19.

On Consistent Extensions to the Relational Database Model

NYU Working Paper No. IS-86-100
Number of pages: 19 Posted: 31 Oct 2008
James Clifford and Albert Croker
affiliation not provided to SSRN and City University of New York - Paul H. Chook Department of Information Systems & Statistics
Downloads 15 (556,280)

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20.

Natural Language Querying of Historical Databases

NYU Working Paper No. IS-87-37
Number of pages: 30 Posted: 31 Oct 2008
James Clifford
affiliation not provided to SSRN
Downloads 13 (568,677)
Citation 2

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21.

On Completeness of Historical Relational Data Models

NYU Working Paper No. IS-89-002
Number of pages: 40 Posted: 31 Oct 2008
Albert Croker and James Clifford
City University of New York - Paul H. Chook Department of Information Systems & Statistics and affiliation not provided to SSRN
Downloads 10 (587,795)

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22.

Natural Language Querying of Historical Databases -- the Qe-Iii Language Definition and Examples

NYU Working Paper No. IS-87-090
Number of pages: 47 Posted: 31 Oct 2008
James Clifford
affiliation not provided to SSRN
Downloads 10 (587,795)

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23.

Generalized Tuple Selection Predicates

NYU Working Paper No. IS-87-38
Number of pages: 14 Posted: 31 Oct 2008
James Clifford
affiliation not provided to SSRN
Downloads 6 (613,956)

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