Imethadatha ibaluleke kakhulu ekuphathweni kwewebhusayithi kanye nedatha
Imethadatha yidatha mayelana nedatha. Ngamanye amazwi, ulwazi olusetshenziselwa ukuchaza idatha equkethwe kwinto efana nekhasi lewebhu, idokhumenti, noma ifayela. Isibonelo esilula semethadatha yedokhumenti singase siqoqe ulwazi olufaka umbhali, usayizi wefayela, nosuku olwenziwe. I-Metadata imelela ngemuva kwe-scenes ulwazi olusetshenziswa yonke indawo, yiyo yonke imboni, ngezindlela eziningi. Kuyinto ejwayelekile kuwo wonke amasistimu, ulwazi lwezokuxhumana, amawebhusayithi, isofthiwe, amasevisi omculo nokuthengiswa kwe-intanethi.
I-Metadata ne-WebSearch Search
Imethadatha efakiwe kumawebhusayithi ibaluleke kakhulu ekuphumeleleni kwesayithi. Ihlanganisa incazelo yesayithi, amagama angukhiye, kanye nemetatag - konke okudlala indima emiphumeleni yosesho - nolunye ulwazi kanye. I-Metadata ingeziwe ngesandla ngabanikazi bewebhu futhi ikhiqizwe ngokuzenzekelayo yizivakashi kumasayithi.
Imethadatha nokulandelela
Abadayisi nezitolo ze-intanethi bethengisa imethadatha ukulandelela imikhuba yabasebenzisi kanye nokunyakaza. Abathengi be-Digital balandela konke okuchofozayo nokuthenga kwakho, ukugcina ulwazi ngawe njengohlobo lwedivayisi oyisebenzisayo, indawo yakho, isikhathi sosuku, nanoma iyiphi enye idatha evunyelwe ngokomthetho ukuqoqa. Ehlomile ngalolu lwazi, benza isithombe somsebenzi wakho wansuku zonke nokusebenzisana, okuthandayo, izinhlangano zakho, nemikhuba yakho, futhi basebenzisa leso sithombe ukuthengisa imikhiqizo yabo kuwe.
I-Metadata ne-Social Media
Njalo uma uthanda umngane noma i-Facebook, lalela umculo Spotify uncoma kuwe, uthumele isimo noma wabelane nge-tweet yomuntu, imethadatha isebenza ngemuva. Abasebenzisi be-Pinterest bangakha amabhodi ezinhlobonhlobo ezihlobene ngenxa yemethadatha egcinwe ngalezo zihloko.
I-Metadata ne-Database Management
I-Metadata emhlabeni jikelele yokuphathwa kwedatha ingakwazi ukubhekana nosayizi nokufometha noma ezinye izici zento yedatha. Kubalulekile ukuhumusha okuqukethwe kwedatha yedatha. Ulimi lwe-EXtensible Markup (i-XML) lulodwa ulimi lokumaketha oluchaza izinto zedatha ngokusebenzisa ifomethi ye-metadata.
Iyiphi imethadatha engekho & # 39; t
Imethadatha yidatha mayelana nedatha, kodwa akuyona idatha ngokwayo. Ngokuvamile, imethadatha ingenziwa umphakathi ngokuphepha ngoba inganiki muntu idatha. Cabanga ngemethadatha njengefayili yekhadi kumtapo wolwazi wakho wobuntwana oqukethe ulwazi mayelana nencwadi; imethadatha akuyona incwadi ngokwayo. Ungafunda okuningi ngencwadi ngokuhlola ifayela layo lekhadi, kodwa kufanele uvule incwadi ukuze uyifunde.
Izinhlobo zamethadatha
I-Metadata ifika ezinhlotsheni eziningi futhi isetshenziselwa izinhlobonhlobo zezinhloso ezibanzi ezingahle zihlukaniswe njengebhizinisi, lobuchwepheshe, noma ukusebenza.
- Izakhiwo zemethadatha ezichazayo zifaka isihloko, isihloko, uhlobo, umbhali nosuku lokudala, isibonelo.
- Imethadatha yamalungelo ingabandakanya isimo se-copyright, umnikazi wamalungelo noma imigomo yelayisense.
- Izakhiwo ze-metadata zobuchwepheshe zihlanganisa izinhlobo zefayela, usayizi, usuku lokudala nesikhathi, nokuhlobo lokucindezela. Imethadatha yobuchwepheshe ngokuvamile isetshenziselwa ukuphathwa kwezinto zedijithali nokusebenzisana.
- Imethadatha yokulondoloza isetshenziselwa ukuhamba. Izakhiwo zokulondoloza imethadatha zifaka indawo yento endaweni yokulandelana noma ukulandelana.
- Izilimi zokumaketha zifaka imethadatha esetshenziselwa ukuhamba nokusebenzisana. Izakhiwo zingabandakanya ukufaka, igama, usuku, uhlu, nesigaba.