EPC Exhibit 133-13 May 7, 2010 the LIBRARY of CONGRESS Dewey
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EPC Exhibit 133-13 May 7, 2010 THE LIBRARY OF CONGRESS Dewey Section To: Caroline Kent, Chair Decimal Classification Editorial Policy Committee Cc: Members of the Decimal Classification Editorial Policy Committee Karl E. Debus-López, Chief, U.S. General Division From: Rebecca Green, Assistant Editor Dewey Decimal Classification OCLC Online Computer Library Center, Inc. Via: Joan S. Mitchell, Editor in Chief Dewey Decimal Classification OCLC Online Computer Library Center, Inc. Re: 004–006 PDF This PDF includes the changes approved by EPC in the following exhibits: EPC Exhibit 128–12 004–006 Computer science EPC Exhibit 128A–12 Selected topics in 004-006 and 025.04 EPC Exhibit 129–13 004–006 Computer science EPC Exhibit 129A–13 Digital signatures EPC Exhibit 130–15 Computational linguistics EPC Exhibit 131–13.1 004–006: Selected topics (without implications in other schedules) EPC Exhibit 131–13.2 004–006: Selected topics (with ripple effects in 384, 621.38, and 621.39) EPC Exhibit 132–13.1 004–006: Selected topics plus changes being proposed in these current exhibits: EPC Exhibit 133–13.1 004–006: Selected topics (based on LCSH review) EPC Exhibit 133–13.2 006.2 Special-purpose systems The earlier changes were also made available in a previous PDF. 004 Dewey Decimal Classification 004 > 004–006 Computer science; computer programming, programs, data; special computer methods Unless other instructions are given, class a subject with aspects in two or more subdivisions of 004–006 in the number coming last, e.g., external storage for personal computers 004.56 (not 004.16), data security in client-server computing 005.8 (not 004.36), natural language processing in full-text database management systems 006.35 (not 005.759) Class comprehensive works in 004 004 Computer science Class here data processing; selection and use of computer hardware; electronic computers; electronic digital computers; computer systems (computers, their peripheral devices, their operating systems); cyberinfrastructure; central processing units; computer reliability; interactive, online processing; mobile computing; comprehensive works on hardware and programs in electronic data processing Class computer modeling and simulation in 003.3. Class computer science and data processing applied to a specific subject or discipline with the subject or discipline, plus notation 0285 from Table 1, e.g., data processing in banking 332.10285 For computer programming, programs, data, see 005; for special computer methods, see 006; for engineering, manufacture, repair of computers, see 621.39. For a specific aspect of mobile computing, see the aspect, e.g., handheld computing devices 004.167, wireless communications 004.6, mobile operating systems for handheld computing devices 005.446 See also 025.04 for automated information storage and retrieval; also 303.4834 for computers as a cause of social change; also 343.0999 for computer law; also 364.168 for financial and business computer crimes; also 371.334 for computer-assisted instruction (CAI); also 658.05 for data processing in management; also 794.8 for computer games See Manual at 004–006 vs. 621.39; also at 004 vs. 005; also at 510, T1—0151 vs. 004–006, T1—0285 SUMMARY 004.01–.09 Standard subdivisions .1 General works on specific types of computers .2 Systems analysis and design, computer architecture, performance evaluation .3 Processing modes .5 Storage .6 Interfacing and communications .7 Peripherals .9 Nonelectronic data processing .015 1 Mathematical principles Class here computer mathematics See Manual at 004.0151 vs. 511.1, 511.35 2 004 004 .019 Psychological principles Class here human-computer interaction, psychological principles and human factors in data processing and computer science, usability Apply notation 019 from Table 1 as modified here throughout 004–006, e.g., human factors in user interfaces 005.437019 .028 Auxiliary techniques and procedures; apparatus, equipment, materials [.028 7] Testing and measurement Do not use; class in 004.24 .1 General works on specific types of computers Class here specific types of processors, computer systems based on specific types of computers Class specific types of computers, processors, computer systems distinguished by their processing modes in 004.3; class programmable calculators in 510.28541 See Manual at 004.1; also at 004.1 vs. 004.24; also at 004.1 vs. 004.3 Embedded computer systems relocated to 006.22 > 004.11–004.16 Digital computers Multifunctional digital devices are classed with their predominant function, e.g., personal digital assistants (PDAs), which often include mobile phone and portable media player capabilities in addition to their baseline computing capabilities, with handheld computing devices 004.167. However, a work that focuses on a specific function other than the predominant function is classed with the specific function, e.g., audio recording using a personal computer 006.5 Class comprehensive works in 004 See Manual at 004.11–004.16 .11 *Supercomputers Class massively parallel supercomputers in 004.35 .12 *Mainframe computers Class here large-scale digital computers For supercomputers, see 004.11; for midrange computers, see 004.14 .125 Specific mainframe computers Arrange alphabetically by name of computer or processor, e.g., IBM System z9® .14 *Midrange computers Class here minicomputers, server class computers Class comprehensive works on midrange and personal computers in 004.16 * *Use notation 019 from Table 1 as modified at 004.019 3 004 Dewey Decimal Classification 004 .145 Specific midrange computers Arrange alphabetically by name of computer or processor, e.g., Dell PowerEdge® 1955 .16 *Personal computers Class here microcomputers; laptop, netbook, notebook, pen, portable, tablet, wearable computers; workstations; comprehensive works on midrange and personal computers For midrange computers, see 004.14 .165 Specific personal computers Arrange alphabetically by name of computer or processor, e.g., Apple iMac® Specific handheld computing devices relocated to 004.1675 .167 *Handheld computing devices Class here palmtop, pocket computers; personal digital assistants (PDAs); smartphones .167 5 Specific handheld computing devices [formerly 004.165] Arrange alphabetically by name of computer or processor, e.g., BlackBerry® .19 *Hybrid and analog computers Standard subdivisions are added for either or both topics in heading For nonelectronic analog computers, see 004.9 .2 *Systems analysis and design, computer architecture, performance evaluation .21 *Systems analysis and design Standard subdivisions are added for either or both topics in heading Class here analysis of a user's problem preparatory to developing a computer system to solve it Class communications network design and architecture in 004.65 For software systems analysis and design, see 005.12; for database design and architecture, see 005.74 See also 003 for interdisciplinary works on systems analysis and design; also 658.4032 for management use of systems analysis See Manual at 004.21 vs. 004.22, 621.392 .22 *Computer architecture See Manual at 004.21 vs. 004.22, 621.392 * *Use notation 019 from Table 1 as modified at 004.019 4 004 004 .24 *Performance evaluation Class here performance measurement and evaluation to aid in designing or improving the performance of a computer system Class performance evaluation as a consideration in purchasing a specific item with the item in 004, plus notation 029 from Table 1, e.g., evaluating personal computers for purchase 004.16029 See also 004.0685 for management techniques to ensure quality control in data processing See Manual at 004.1 vs. 004.24 .25 Systems analysis and design, computer architecture, performance evaluation of specific types of electronic computers Add to base number 004.25 the numbers following 004.1 in 004.11–004.19, e.g., architecture of personal computers 004.256 For systems analysis and design, computer architecture, performance evaluation of specific types of computers distinguished by processing mode, see 004.3 .3 *Processing modes Including batch, offline, pipeline processing; CISC (complex instruction set computing), RISC (reduced instruction set computing); multiprogramming, time-sharing Class here computers, processors, computer systems distinguished by their processing modes; centralized processing Class comprensive works on multiprogramming, on time-sharing in 005.434 See Manual at 004.1 vs. 004.3 .33 *Real-time processing Limited to processing defined by predictability constraints and timing deadlines Including systems analysis and design, computer architecture, performance evaluation of real-time computers Class interactive, online, real-time data processing in the broad sense of immediate processing of input or an immediate response to a user's action in 004 .35 *Multiprocessing Including systems analysis and design, computer architecture, performance evaluation; array processing, associative processing, dataflow computation Class here cluster computing, massively parallel supercomputers, parallel processing Class comprehensive works on associative processing and memory in 004.5; class programming for multiprocessor computers in 005.275 * *Use notation 019 from Table 1 as modified at 004.019 5 004 Dewey Decimal Classification 004 .357 Specific multiprocessor computers Including systems analysis and design, computer architecture, performance evaluation of specific multiprocessor computers Arrange alphabetically by name of computer or processor, e.g., Intel Quad-Core Xeon® 5300 .36 *Distributed