classification systems, faceted classification

• dewey decimal: http://www.tnrdlib.bc.ca/dewey.html
• library of congress: http://www.loc.gov/catdir/cpso/lcco/lcco.html
• UDC: http://www.udcc.org/outline/outline.htm
• wikipedia, faceted classification: http://en.wikipedia.org/wiki/Faceted_classification

Dewey Decimal (conventional)

000 Generalities
   010 Bibliography
   020 Library & information sciences
   030 General encyclopedic works
      031 General encyclopedic works -- American
      032 General encyclopedic works in English
      033 General encyclopedic works in other Germanic languages
      034 General encyclopedic works in French, Provencal, Catalan
      035 General encyclopedic works in Italian, Romanian, Rhaeto-Romanic
      036 General encyclopedic works in Spanish & Portuguese
      037 General encyclopedic works in Slavic languages
      038 General encyclopedic works in Scandinavian languages
      039 General encyclopedic works in other languages
   050 General serials & their indexes
      051 General serials & their indexes American
      052 General serials & their indexes In English
      053 General serials & their indexes In other Germanic languages
      054 General serials & their indexes In French, Provencal, Catalan
      055 General serials & their indexes In Italian, Romanian, Rhaeto-Romanic
      056 General serials & their indexes In Spanish & Portuguese
      057 General serials & their indexes In Slavic languages
      058 General serials & their indexes In Scandinavian languages
      059 General serials & their indexes In other languages
   060 General organization & museology
      061 General organization & museology In North America
      062 General organization & museology In British Isles In England
      063 General organization & museology In central Europe In Germany
      064 General organization & museology In France & Monaco
      065 General organization & museology In Italy & adjacent territories
      066 General organization & museology In Iberian Peninsula & adjacent islands
      067 General organization & museology In eastern Europe In Soviet Union
      068 General organization & museology In other areas
      069 Museology (Museum science)
   070 News media, journalism, publishing
      071 News media, journalism, publishing In North America
      072 News media, journalism, publishing In British Isles In England
      073 News media, journalism, publishing In central Europe In Germany
      074 News media, journalism, publishing In France & Monaco
      075 News media, journalism, publishing In Italy & adjacent territories
      076 News media, journalism, publishing In Iberian Peninsula & adjacent islands
      077 News media, journalism, publishing In eastern Europe In Soviet Union
      078 News media, journalism, publishing In Scandinavia
      079 News media, journalism, publishing In other languages
   080 General collections
      081 General collections American
      082 General collections In English
      083 General collections In other Germanic languages
      084 General collections In French, Provencal, Catalan
      085 General collections In Italian, Romanian, Rhaeto-Romanic
      086 General collections In Spanish & Portuguese
      087 General collections In Slavic languages
      088 General collections In Scandinavian languages
      089 General collections In other languages
   090 Manuscripts & rare books
100 Philosophy & psychology
   190 Modern Western philosophy
      191 Modern Western philosophy United States & Canada
      192 Modern Western philosophy British Isles
      193 Modern Western philosophy Germany & Austria
      194 Modern Western philosophy France
      195 Modern Western philosophy Italy
      196 Modern Western philosophy Spain & Portugal
      197 Modern Western philosophy Soviet Union
      198 Modern Western philosophy Scandinavia
      199 Modern Western philosophy Other geographical areas
200 Religion
300 Social sciences
400 Language
500 Natural sciences & mathematics
600 Technology (Applied sciences)
700 The arts
800 Literature & rhetoric
900 Geography & history

UDC (faceted)

0     GENERALITIES
   00     Prolegomena. Fundamentals of knowledge and culture. Computer science.
   01    Bibliography and bibliographies. Catalogues
   02    Librarianship
   03    General reference works. Encyclopaedias
   050    Serial publications. Periodicals (their function, business and editorial management)
   06    Organizations and other types of cooperation. Including: Associations. Congresses. Exhibitions. Museums
   070    Newspapers. The press. Including: Journalism
   08    Polygraphies. Collective works
   09    Manuscripts. Rare and remarkable works
1    PHILOSOPHY. PSYCHOLOGY
2    RELIGION. THEOLOGY
3    SOCIAL SCIENCES
4    VACANT
5    NATURAL SCIENCES
6    TECHNOLOGY
7    THE ARTS
8    LANGUAGE. LINGUISTICS. LITERATURE
9    GEOGRAPHY. BIOGRAPHY. HISTORY

Auxiliaries include: language, form, place, ethnic grouping and nationality, time, materials, etc.

place:
(1)     Place and space in general. Localization. Orientation
(2)    Physiographic designation
(3)    Places of the ancient world
(4)    Europe
(5)    Asia
(6)    Africa
(7/8)    America, North and South. The Americas
(7)    North and Central America
(8)    South America
(9)    States and regions of the South Pacific and Australia. Arctic. Antarctic

time:
"0/2"     Dates and ranges of time (AD) in conventional Christian (Gregorian) reckoning
"3"    Conventional time divisions and subdivisions: numbered, named, etc. Years, seasons, months, weeks, days, etc.
"4"    Duration. Time-span. Period, etc. Ages and age-groups. Quinquenniums, decades, centuries, millennia etc.
"5"    Periodicity. Frequency. Recurrence at specified intervals.
"6"    Geological, archaeological and cultural time divisions. Eras. Geological periods. Ages (Ice Age, Stone Age,etc.)

language:
=...'0     Origins and periods of language. Phases of development
=00/03    General concepts
=1/=2    Indo-European languages
=3    Caucasian & other languages. Basque
=4    Afro-Asiatic, Nilo-Saharan, Congo-Kordofanian, Khoisan
=5    Ural-Altaic, Japanese, Korean, Ainu, Palaeo-Siberian,
Eskimo-Aleut, Dravidian, Sino-Tibetan
=6    Austro-Asiatic. Austronesian
=7    Indo-Pacific, Australian
=8    American Indian (Amerindian) languages
=9    Artificial languages