UDC: tswvyim, qauv thiab tej ntsiab cai

Muaj coob tus neeg siv lub tsev qiv ntawv los yog hluav taws xob catalogs, kev nyuaj siab nrog cov Universal zauv Classification. Nws bypasses thiab cov neeg uas ua hauj lwm rau scientific cov khoom nyob rau hauv ntau qhov chaw, piv txwv li, economics, physics, lej, astronomy, kev nom kev tswv thiab lwm cov neeg. muaj ib tug tej yam code rau txhua science, uas simplifies cov kev tshawb fawb rau cov lus qhia.

Lub tswvyim ntawm cov index UDC

Rau ntau tshaj 100 xyoo, muaj lub tswvyim ntawm tus Universal zauv Classification - UDC. Tsaug rau M. Dewey UDC muab khaws cia tseg nws cov qauv thiab cov ntsiab lub hom phiaj. Thoob plaws feem ntau ntawm nws lub neej, xws li ib tug system tsis ib zaug hloov, zoo, mas yuav kis tau qhov zoo tshaj plaws saib. Muaj coob tus tau thuam nws, thiab ntau admired. Tsis tau, dua xyoo pua, UDC xov tooj tau ua indispensable nyob rau hauv lub thoob ntiaj teb muaj chaw. Thiab nws yuav tsum tau coj mus rau hauv tus account.

UDC index - yog ib tug xaab kev faib system ntawm scientific tej hauj lwm, ntaub ntawv, cov ntaub ntawv uas yog siv nyob rau hauv lub thoob ntiaj teb bibliographies yooj yim mus nrhiav tau tus tsim nyog cov ntaub ntawv uas, systematization ntawm kev txawj ntse ntawm ntau yam sciences (ntaub ntawv, kos duab, metamathematics, astrology, scientific phau ntawv, phaib thiab cov ntaub ntawv).

Lub hauv paus ntsiab lus ntawm no system yog tias txhua nqe lus (subsection) yog muab faib mus rau hauv kaum nuj nqis. Raws li ib tug tshwm sim, txhua department yog muab faib ua lug uas los ntawm tag nrho cov kev khiav tawm mus rau lwm. Yog li, txhua tus kwv nws muaj nws tus kheej ntawm tes, uas sau tias nyob rau hauv Arabic numerals. Rau qhov yooj yim ntawm peb cov cim nyob rau hauv cov kev cai uas cais los ntawm tsuas me me, tsim universal code.

Tus qauv thiab tej ntsiab cai ntawm lub cim zauv Classification

Heev heev seem npog tag nrho cov ntug ntawm kev txawj ntse - tsis muaj dab tsi yog sab laug tsis nco qab lawm. Nyob rau hauv tas li ntawd, ua tsaug rau lub dav thiab xis nrog qauv, UDC yog ntaus nqi raws li ib tug xwb, kev system nrog nws tus kheej hierarchy thiab cov kev cai ntawm kev tsim kho. Ntawm no koj yuav nrhiav tau tsis tsuas loj heev tracts, tab sis kuj yog ib tug me me daim ntawv, nruj nreem themed cov rooj sib tham, thiab hais txog.

Tus qauv ntawm lub UDC yog kom meej meej twb tsis siv kev mloog lus thiab subordination kev cob cog rua cov chav kawm ntawv. Piv txwv li, seem 32 ntawm lub "txoj cai" mloog units xws li 321 "daim ntawv ntawm nom tswv lub koom haum", 324 "referendum. Plebiscites. Kev xaiv tsa campaigns. Kev noj nyiaj txiag nyob rau hauv qhov kev xaiv tsa, "thiab thiaj on. Nyob rau hauv lem, txhua subsection muaj ib tug tshwj xeeb seem nyob qhov twg nthuav dav paub. Yog li, rau txhua txhua cov kev tshawb fawb los yog kev txawj ntse yog nws tus kheej ntawm tes - UDC.

Nyob rau hauv tas li ntawd, lub UDC siv cov kev thiab tej determinants, uas muaj kev cuam tshuam cov txheej txheem, cov lus, lub sij hawm thiab qhov chaw, cov khoom, thiab lwm yam Piv txwv li, nyob rau hauv txoj cai seem ntawm ib tug tshwj xeeb qualifiers - "Cov kev tshawb xav ntawm lub xeev. Kev tshawb xav ntawm lub xeev. Lub hom phiaj ntawm lub hwj chim. Lub essence ntawm lub tswvyim, cov hom phiaj thiab kev khiav dej num ntawm lub xeev "nyob rau hauv lub code 321,01.

Qauv ntawm lub ntsiab kab UDC rooj:

Yog li, txhua department ntawm science thiab kev txawj ntse muaj lawv qhov chaw, ua tsaug rau xws li ib tug lub tswv yim raws li lub UDC code. Nrog nws koj yuav tau yooj yim nrhiav tau tus tsim nyog cov ntaub ntawv uas, txawm tias lub ntim. Nws yog ib lub qhov rais mus rau hauv lub ntiaj teb tshiab ntawm kev txawj ntse!