206 captures

06 Dec 1998 - 25 Apr 2026

Jul	AUG	Sep
	28
2007	2008	2009

success

fail

About this capture

COLLECTED BY

Organization: Alexa Crawls

Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.

Collection: 51_crawl

this data is currently not publicly accessible.

TIMESTAMPS

Top Two Levels of The ACM Computing Classification System (1998)

• A. General Literature
  • A.0 GENERAL
  • A.1 INTRODUCTORY AND SURVEY
  • A.2 REFERENCE (e.g., dictionaries, encyclopedias, glossaries)
  • A.m MISCELLANEOUS
• B. Hardware
  • B.0 GENERAL
  • B.1 CONTROL STRUCTURES AND MICROPROGRAMMING (D.3.2)
  • B.2 ARITHMETIC AND LOGIC STRUCTURES
  • B.3 MEMORY STRUCTURES
  • B.4 INPUT/OUTPUT AND DATA COMMUNICATIONS
  • B.5 REGISTER-TRANSFER-LEVEL IMPLEMENTATION
  • B.6 LOGIC DESIGN
  • B.7 INTEGRATED CIRCUITS
  • B.8 PERFORMANCE AND RELIABILITY (C.4)
  • B.m MISCELLANEOUS
• C. Computer Systems Organization
  • C.0 GENERAL
  • C.1 PROCESSOR ARCHITECTURES
  • C.2 COMPUTER-COMMUNICATION NETWORKS
  • C.3 SPECIAL-PURPOSE AND APPLICATION-BASED SYSTEMS (J.7)
  • C.4 PERFORMANCE OF SYSTEMS
  • C.5 COMPUTER SYSTEM IMPLEMENTATION
  • C.m MISCELLANEOUS
• D. Software
  • D.0 GENERAL
  • D.1 PROGRAMMING TECHNIQUES (E)
  • D.2 SOFTWARE ENGINEERING (K.6.3)
  • D.3 PROGRAMMING LANGUAGES
  • D.4 OPERATING SYSTEMS (C)
  • D.m MISCELLANEOUS
• E. Data
  • E.0 GENERAL
  • E.1 DATA STRUCTURES
  • E.2 DATA STORAGE REPRESENTATIONS
  • E.3 DATA ENCRYPTION
  • E.4 CODING AND INFORMATION THEORY (H.1.1)
  • E.5 FILES (D.4.3, F.2.2, H.2)
  • E.m MISCELLANEOUS
• F. Theory of Computation
  • F.0 GENERAL
  • F.1 COMPUTATION BY ABSTRACT DEVICES
  • F.2 ANALYSIS OF ALGORITHMS AND PROBLEM COMPLEXITY (B.6, B.7, F.1.3)
  • F.3 LOGICS AND MEANINGS OF PROGRAMS
  • F.4 MATHEMATICAL LOGIC AND FORMAL LANGUAGES
  • F.m MISCELLANEOUS
• G. Mathematics of Computing
  • G.0 GENERAL
  • G.1 NUMERICAL ANALYSIS
  • G.2 DISCRETE MATHEMATICS
  • G.3 PROBABILITY AND STATISTICS
  • G.4 MATHEMATICAL SOFTWARE
  • G.m MISCELLANEOUS
• H. Information Systems
  • H.0 GENERAL
  • H.1 MODELS AND PRINCIPLES
  • H.2 DATABASE MANAGEMENT (E.5)
  • H.3 INFORMATION STORAGE AND RETRIEVAL
  • H.4 INFORMATION SYSTEMS APPLICATIONS
  • H.5 INFORMATION INTERFACES AND PRESENTATION (e.g., HCI) (I.7)
  • H.m MISCELLANEOUS
• I. Computing Methodologies
  • I.0 GENERAL
  • I.1 SYMBOLIC AND ALGEBRAIC MANIPULATION
  • I.2 ARTIFICIAL INTELLIGENCE
  • I.3 COMPUTER GRAPHICS
  • I.4 IMAGE PROCESSING AND COMPUTER VISION
  • I.5 PATTERN RECOGNITION
  • I.6 SIMULATION AND MODELING (G.3)
  • I.7 DOCUMENT AND TEXT PROCESSING (H.4, H.5)
  • I.m MISCELLANEOUS
• J. Computer Applications
  • J.0 GENERAL
  • J.1 ADMINISTRATIVE DATA PROCESSING
  • J.2 PHYSICAL SCIENCES AND ENGINEERING
  • J.3 LIFE AND MEDICAL SCIENCES
  • J.4 SOCIAL AND BEHAVIORAL SCIENCES
  • J.5 ARTS AND HUMANITIES
  • J.6 COMPUTER-AIDED ENGINEERING
  • J.7 COMPUTERS IN OTHER SYSTEMS (C.3)
  • J.m MISCELLANEOUS
• K. Computing Milieux
  • K.0 GENERAL
  • K.1 THE COMPUTER INDUSTRY
  • K.2 HISTORY OF COMPUTING
  • K.3 COMPUTERS AND EDUCATION
  • K.4 COMPUTERS AND SOCIETY
  • K.5 LEGAL ASPECTS OF COMPUTING
  • K.6 MANAGEMENT OF COMPUTING AND INFORMATION SYSTEMS
  • K.7 THE COMPUTING PROFESSION
  • K.8 PERSONAL COMPUTING
  • K.m MISCELLANEOUS