Keywords  P
 Level Category
 Words and Phrases
 SD I.3.4
 Packages, Application [Graphics Utilities]
 *** K.8.1
 Packages, Application [Personal Computing]
 SD I.3.4
 Packages, Graphics [Graphics Utilities]
 SD I.3.5
 Packages, Modeling [Computer Graphics]
 SD D.3.3
 Packages, Modules [Language Constructs; Programming Languages]
 SD C.2.1
 Packet networks
 SD I.3.4
 Paint systems [Computer Graphics]
 SD G.1.8
 Parabolic equations [Partial Differential Equations]
 SD G.1.0
 Parallel algorithms [Numerical Analysis]
 SD B.6.1
 Parallel circuits [Logic Design; Hardware]
 SD B.2.1
 Parallel [Design Styles; Arithmetic and Logic Structures]
 SD D.3.2
 Parallel languages, Concurrent, distributed, and
 SD I.3.1
 Parallel processing [Computer Graphics]
 SD C.1.2
 Parallel processors
 SD D.1.3
 Parallel programming
 SD F.4.2
 Parallel rewriting systems
 SD I.6.8
 Parallel [Simulation and Modeling]
 SD F.1.2
 Parallelism and concurrency [Computation by Abstract Devices]
 SD I.2.6
 Parameter learning [Artificial Intelligence]
 SD I.2.7
 Parsing and understanding, Language [Natural Language Processing; Artificial Intelligence]
 SD F.4.2
 Parsing [Grammars and Other Rewriting Systems]
 SD D.3.4
 Parsing [Processors]
 *** G.1.8
 Partial Differential Equations
 SD I.4.6
 Partitioning, Region growing [Image Processing]
 SD K.5.m
 Patents, Hardware
 SD K.5.1
 Patents [Software Protection]
 SD G.2.2
 Path and circuit problems [Graph Theory]
 SD I.5.2
 Pattern analysis [Pattern Recognition]
 SD F.2.2
 Pattern matching [Nonnumerical Algorithms and Problems]
 ** I.5
 Pattern Recognition
 SD K.2
 People [History of Computing]
 *** K.6.1
 People Management
 SD I.2.10
 Perceptual reasoning [Artificial Intelligence]
 GT GT
 Performance
 *** B.2.2
 Performance Analysis and Design Aids [Arithmetic and Logic Structures]
 *** B.1.2
 Performance Analysis and Design Aids, Control Structure [Control Structures and Microprogramming]
 *** B.4.4
 Performance Analysis and Design Aids [Input/Output and Data Communications]
 *** B.3.3
 Performance Analysis and Design Aids [Memory Structures]
 SD K.6.2
 Performance and usage measurement [Management of Computing and Information Systems]
 SD C.4
 Performance attributes [Performance of Systems]
 SD° D.4.8
 Performance measurements [Operating Systems]
 SD D.2.8
 Performance measures [Metrics; Software Engineering]
 ** C.4
 Performance of Systems
 *** D.4.8
 Performance [Operating Systems]
 SD J.5
 Performing Arts, Fine and [Computer Applications]
 SD B.1.5
 Peripheral control [Microcode Applications]
 SD G.2.1
 Permutations and combinations
 SD H.2.3
 Persistent [Database Management]
 SD C.5.3
 Personal computer [Computer System Implementation]
 ** K.8
 Personal Computing
 SD° K.6.1
 PERT/CPM
 SD D.2.2
 Petri nets [Software Engineering]
 SD I.2.0
 Philosophical foundations [Artificial Intelligence]
 SD I.7.2
 Photocomposition/typesetting [Text Processing]
 SD I.2.10
 Photometry [Vision and Scene Understanding; Artificial Intelligence]
 SD I.4.8
 Photometry [Image Processing]
 SD I.2.10
 Physical attributes, Modeling and recovery of
 *** H.2.2
 Physical Design [Database Management]
 ** J.2
 Physical Sciences and Engineering [Computer Applications]
 SD K.6.5
 Physical security [Management of Computing and Information Systems]
 SD K.6.m
 Physical security [retired January 1991]
 SD B.4.3
 Physical structures [Input/Output and Data Communications]
 SD I.3.5
 Physically based modeling [Computer Graphics]
 SD J.2
 Physics [Computer Applications]
 SD I.3.4
 Picture description languages [Computer Graphics]
 *** I.3.3
 Picture/Image Generation [Computer Graphics]
 SD G.1.2
 Piecewise polynomial approximation, Spline and
 SD G.1.1
 Piecewise polynomial interpolation, Spline and
 SD B.2.1
 Pipeline [Arithmetic and Logic Structures]
 SD C.1.2
 Pipeline processors [Multiple Data Stream Architectures (Multiprocessors)]
 SD C.1.1
 Pipeline processors [Single Data Stream Architectures]
 SD° B.5.1
 Pipelined styles [RegisterTransferLevel Implementation]
 SD I.4.6
 Pixel classification [Image Processing]
 SD B.7.2
 Placement and routing [Integrated Circuits]
 SD I.2.8
 Plan execution, formation, generation [Artificial Intelligence]
 SD A.0
 Plays [General Literature]
 SD B.4.3
 Pointtopoint interconnections [Input/Output and Data Communications]
 SD° B.4.3
 Pointtopoint topology
 *** K.4.1
 Policy Issues, Public
 SD G.1.2
 Polynomial approximation, Spline and piecewise
 SD I.1.1
 Polynomial, General and [Algebraic Manipulation]
 SD G.1.1
 Polynomial interpolation, Spline and piecewise
 SD F.2.1
 Polynomials, Computations on
 SD G.1.5
 Polynomials, methods for [Roots of Nonlinear Equations]
 SD G.4
 Portability [Mathematical Software]
 SD D.2.7
 Portability [Software Engineering]
 SD F.3.1
 Postconditions [Logics and Meanings of Programs]
 SD F.3.1
 Pre and postconditions [Logics and Meanings of Programs]
 SD I.2.4
 Predicate logic [Knowledge Representation Formalisms and Methods]
 SD D.4.8
 Prediction, Modeling and [Performance; Operating Systems]
 *** I.7.2
 Preparation, Document [Text Processing]
 SD D.3.4
 Preprocessors
 ** H.5
 Presentation, Information Interfaces and
 SD D.2.3
 Pretty printers
 SD K.6.2
 Pricing and resource allocation [Management of Computing and Information Systems]
 SD° F.2.1
 Primality testing
 SD B.3.2
 Primary memory
 SD E.2
 Primitive data items [Data Storage Representations]
 SD F.3.3
 Primitives, Control [Logics and Meanings of Programs]
 ** H.1
 Principles, Models and [Information Systems]
 SD B.4.2
 Printers, Data terminals and [Input/Output and Data Communications]
 SD D.2.3
 Printers, Pretty [Coding; Software Engineering]
 SD K.4.1
 Privacy
 SD G.3
 Probabilistic algorithms (including Monte Carlo)
 SD F.1.2
 Probabilistic computation [Modes of Computation]
 SD I.2.3
 Probabilistic reasoning, Uncertainty, "fuzzy," and [Artificial Intelligence]
 ** G.3
 Probability and Statistics
 ** F.2
 Problem Complexity, Analysis of Algorithms and
 *** I.2.8
 Problem Solving, Control Methods, and Search [Artificial Intelligence]
 SD F.2.2
 Problems and computations, Geometrical
 SD G.1.7
 Problems, Boundary value [Ordinary Differential Equations]
 SD G.2.1
 Problems, Counting [Combinatorics]
 SD F.4.3
 Problems, Decision [Formal Languages]
 SD F.4.2
 Problems, Decision [Grammars and Other Rewriting Systems]
 SD G.1.7
 Problems, Initial value [Ordinary Differential Equations]
 SD G.2.2
 Problems, Network
 *** F.2.2
 Problems, Nonnumerical Algorithms and
 *** F.2.1
 Problems, Numerical Algorithms and
 SD G.2.2
 Problems, Path and circuit
 SD I.2.4
 Procedural and rulebased representations
 SD D.4.5
 Procedures, Backup
 SD F.2.2
 Procedures, Complexity of proof
 SD D.3.3
 Procedures, functions, and subroutines [Language Constructs; Programming Languages]
 SD A.0
 Proceedings, Conference
 SD J.7
 Process control [Computer Applications]
 SD C.3
 Process control systems [SpecialPurpose and ApplicationBased Systems]
 *** D.4.1
 Process Management [Operating Systems]
 SD H.3.3
 Process, Search [Information Storage and Retrieval]
 SD H.3.3
 Process, Selection [Information Storage and Retrieval]
 ** J.1
 Processing, Administrative Data [Computer Applications]
 SD K.8.1
 Processing, Database [Personal Computing]
 SD H.1.2
 Processing, Human information
 ** I.4
 Processing, Image
 SD H.3.1
 Processing, Linguistic
 *** I.2.7
 Processing, Natural Language
 SD I.3.1
 Processing, Parallel [Computer Graphics]
 SD H.2.4
 Processing, Query
 SD I.5.4
 Processing, Signal [Applications; Pattern Recognition]
 SD I.4.0
 Processing software, Image
 SD D.4.7
 Processing systems, Batch [Operating Systems]
 SD C.3
 Processing systems, Signal [SpecialPurpose and ApplicationBased Systems]
 SD I.5.4
 Processing, Text [Applications; Pattern Recognition]
 ** I.7
 Processing, Text [Computing Methodologies]
 SD H.2.4
 Processing, Transaction [Database Management]
 SD H.4.1
 Processing, Word
 SD K.8.1
 Processing, Word [Personal Computing]
 ** C.1
 Processor Architectures
 SD C.1.2
 Processors, Array and vector [Multiple Data Stream Architectures (Multiprocessors)]
 SD C.1.2
 Processors, Associative
 SD B.4.1
 Processors [Data Communications Devices]
 SD I.3.1
 Processors, Graphics [Computer Graphics]
 SD C.1.2
 Processors, Multipleinstructionstream, multipledatastream (MIMD)
 SD C.1.1
 Processors, Multipleinstructionstream, singledatastream (SIMD)
 SD C.1.2
 Processors, Parallel [Multiple Data Stream Architectures (Multiprocessors)]
 SD C.1.2
 Processors, Pipeline [Multiple Data Stream Architectures (Multiprocessors)]
 SD C.1.1
 Processors, Pipeline [Single Data Stream Architectures]
 *** D.3.4
 Processors [Programming Languages]
 SD C.1.2
 Processors, Singleinstructionstream, multipledatastream (MISD)
 SD C.1.1
 Processors, Singleinstructionstream, singledatastream (SISD)
 SD C.1.3
 Processors, Stackoriented
 SD D.2.9
 Productivity [Software Engineering]
 SD J.7
 Products, Consumer [Computer Applications]
 ** K.7
 Profession, The Computing
 SD F.3.3
 Program and recursion schemes
 *** F.3.3
 Program Constructs, Studies of [Logics and Meanings of Programs]
 SD D.2.3
 Program editors
 SD I.2.2
 Program modification [Artificial Intelligence]
 SD I.2.2
 Program synthesis [Artificial Intelligence]
 SD I.2.2
 Program transformation [Artificial Intelligence]
 SD H.2.5
 Program translation [Database Management]
 SD I.2.2
 Program verification [Artificial Intelligence]
 *** D.2.4
 Program Verification [Software Engineering]
 SD D.2.2
 Programmer workbench
 *** D.1.1
 Programming, Applicative (Functional) [Programming Techniques]
 *** I.2.2
 Programming, Automatic [Artificial Intelligence]
 *** D.1.2
 Programming, Automatic [Programming Techniques]
 *** D.1.3
 Programming, Concurrent
 SD D.1.3
 Programming, Distributed
 SD I.2.8
 Programming, Dynamic [Artificial Intelligence]
 *** D.2.6
 Programming Environments [Software Engineering]
 ***° D.1.1
 Programming, Functional [Programming Techniques]
 SD G.1.6
 Programming, Integer
 ** D.3
 Programming Languages
 *** I.2.5
 Programming Languages and Software [Artificial Intelligence]
 SD H.2.3
 Programming languages, Database [Database Management]
 *** F.3.2
 Programming Languages, Semantics of [Logics and Meanings of Programs]
 SD G.1.6
 Programming, Linear
 SD I.2.3
 Programming, Logic [Deduction and Theorem Proving; Artificial Intelligence]
 SD F.4.1
 Programming, Logic [Mathematical Logic and Formal Languages]
 *** D.1.6
 Programming, Logic [Programming Techniques]
 SD G.1.6
 Programming, Nonlinear
 *** D.1.5
 Programming, Objectoriented
 SD D.1.3
 Programming, Parallel
 *** D.1.4
 Programming, Sequential [Programming Techniques]
 SD D.2.2
 Programming, Structured
 SD D.3.3
 Programming structures, Concurrent [Language Constructs]
 SD D.2.9
 Programming teams [Software Engineering]
 ** D.1
 Programming Techniques
 SD D.2.2
 Programming, Topdown
 *** D.1.7
 Programming, Visual
 *** D.4.9
 Programs and Utilities, Systems [Operating Systems]
 ** F.3
 Programs, Logics and Meanings of [Theory of Computation]
 SD F.3.1
 Programs, Logics of [Logics and Meanings of Programs]
 *** F.3.1
 Programs, Reasoning about [Logics and Meanings of Programs]
 *** F.3.1
 Programs, Specifying and Verifying and Reasoning about [Logicsand Meanings of Programs]
 ***° D.4.9
 Programs, Systems [Operating Systems]
 *** F.3.1
 Programs, Verifying [Logics and Meanings of Programs]
 *** K.6.1
 Project and People Management
 SD I.4.7
 Projections [Image Processing]
 SD F.2.2
 Proof procedures, Complexity of
 SD F.4.1
 Proof theory [Mathematical Logic]
 SD D.2.4
 Proofs, Correctness [Software Engineering]
 SD I.2.9
 Propelling mechanisms [Robotics; Artificial Intelligence]
 SD K.5.1
 Proprietary rights [Software Protection]
 SD H.2.0
 Protection [Database Management]
 SD D.2.0
 Protection mechanisms [Software Engineering]
 SD C.2.0
 Protection, Security and [ComputerCommunication Networks]
 *** K.6.5
 Protection, Security and [Management of Computing and Information Systems]
 *** D.4.6
 Protection, Security and [Operating Systems]
 *** K.5.1
 Protection, Software [Legal Aspects of Computing]
 SD C.2.2
 Protocol architecture
 SD C.2.2
 Protocol verification
 *** C.2.2
 Protocols, Network [ComputerCommunication Networks]
 SD D.2.m
 Prototyping, Rapid [Software Engineering]
 *** I.2.3
 Proving, Deduction and Theorem
 SD F.4.1
 Proving, Mechanical theorem [Mathematical Logic and Formal Languages]
 SD I.4.4
 Pseudoinverse restoration [Image Processing]
 SD G.1.3
 Pseudoinverses [Numerical Linear Algebra]
 SD J.4
 Psychology [Computer Applications]
 SD D.m
 Psychology, Software
 SD E.3
 Public key cryptosystems
 SD C.2.3
 Public networks
 *** K.4.1
 Public Policy Issues
 SD J.7
 Publishing [Computers in Other Systems]
 SD I.7.2
 Publishing, Desktop
 SD° F.1.1
 Pushdown automata
