Chii Chinonzi Boolean Chaizvoizvo Chairevei?

Pane mazano mashomanana aunogona kubudirira kushandisa mune zvese zvinotsvaga kunze kwekutsvaga kuti uwane chaicho chauri kutsvaga, uye imwe yenzira dzepamusoro dziri kushandisa kuwedzera uye kubvisa zviratidzo mubvunzo wako wekutsvaga webhu . Izvi zvinowanzozivikanwa seBoolean tsvakurudzo uye ndeimwe yenzira dzepamusoro dzepamusoro dzaungashandisa mukutsvaga kwako (pamwe chete nemumwe wemakabudirira kwazvo). Aya maitiro ari nyore, asi anoshamisa, uye anowanzoshanda mukati mese zvinotsvaga injini yekutsvaga nekutsvaga zvinyorwa paWebhu.

Chii chinonzi Boolean Tsvaga?

Tsvakurudzo dzeBoolean dzinokubvumira kuti ubatanidze mazwi nemishandisi uchishandisa mazwi, uye, OU, HERE uye NEAR (zvichizivikanwa seBoolean operators) kuvhara, kuwedzera, kana kutsanangura kutsvaga kwako. Nyaya dzakawanda dzekutsvaga paIndaneti uye maDirectory webhusaiti anowanikwa aya maBoolean kutsvaga mararamiro chero zvakadaro, asi tsvakurudzo yakanaka yeWebhu inofanira kuziva kushandiswa kwevashandi veBoolean vanokosha.

Iro rokuti izwi rokuti Boolean inotangira kupi?

George Boole, nyanzvi yemasvomhu yeChirungu muzana remakore rechi19, akatanga "Boolean Logic" kuitira kuti ayananise dzimwe pfungwa uye kusatora dzimwe pfungwa pakutsvaga zvinyorwa.

Nyaya dzakawanda dzepaIndaneti dzinotsvakurudza uye injini dzinotsigira tsvakurudzo dzeBoolean. Boolean tsvakurudzo yekutsvaga inogona kushandiswa kuita tsvakurudzo dzinobatsira, kuchera zvinyorwa zvakawanda zvisina kukodzera.

Bhoolean Tsvaga Yakakosha here?

Kushandisa Boolean Logic kuwedzera uye / kana kuderedza kutsvaga kwako hakusi kwakaoma sezvazvinonzwika; zvirokwazvo, iwe unogona kunge uri kutozviita. Bhoolean logic inongova izwi rinoshandiswa kurondedzera mamwe maitiro anobatsira anoshandiswa kubatanidza mazwi ekutsvaga mune dzakawanda search engine databases uye zvinyorwa paNet. Haisi iroketi yesayenzi, asi chokwadi inonzwika fancy (edza kukanda mutsetse uyu muhurukuro yakafanana!).

Ndinoita sei Boolean Search?

Iwe une zvisarudzo zviviri: iwe unogona kushandisa maitiro evanhu veBoolean (AND, OR, NOT, or NEAR, kana unogona kushandisa mathematidzo avo zvakaenzana.Kutenderera iwe, mutsvaga, nenzira ipi yaunonyatsonakidzwa nayo. :

Boolean Tsvaga Vashandi

Basic Math - Boolean - Inogona Kubatsira neWeb Web Search

Basic math inogona kukubatsira iwe muWebhu yekutsvaga kutsvaga. Heino nzira iyo inoshanda:

Shandisa "-" chiratidzo kana iwe uchida injini yekutsvaga kuwana mapeji ane izwi rimwe rekutsvaga kwavari, asi unoda injini yekutsvaga kuti usabvisa mamwe mazwi anowanzobatanidzwa neshoko iroro rekutsvaga. Semuyenzaniso:

Iwe uri kuudza injini dzekutsvaga dzaunoda kuwana mapeji anongova nemashoko okuti "Superman", asi usabvisa mazita ayo anosanganisira mashoko pamusoro pe "Krypton". Iyi inzira inokurumidza uye yakajeka yokubvisa ruzivo rwekare uye kuderedza kutsvaga kwako pasi; pamwe chete unogona kuita tambo yemashoko asina kubviswa, akadai: superman -krypton - "lex luthor".

Iye zvino zvaunoziva kuti ungabvisa sei mazwi ekutsvaga, hezvino iwe unogona kuwedzera sei mukati, uchishandisa "+" chiratidzo. Semuenzaniso, kana iwe une mazwi anofanira kudzorerwa mune zvose zvaunotsvaga mutsva, unogona kuisa iyo yose chiratidzo pamberi pemashoko aunoda kuiswa, akadai se:

Zvawatsvaga mhinduro yako zvino zvava nemazano aya maviri akabatanidzwa.

Zvimwe Pamusoro paBoolean

Ramba uchiyeuka kuti haisi mitsva yose yekutsvaga uye zvinyorwa zvinotsigira maBoolean mazwi. Zvisinei, vakawanda vanoita, uye iwe unogona kuona nyore nyore kana iyo yaunoda kushandisa inotsigira iyi nzira kuburikidza nekubvunza FAQ's (Inowanzobvunzwa Mibvunzo) pane injini yekutsvaga kana peji reimba rekutevera.

Kutumidzwa: BOO-le-un

Uyewo Anozivikanwa se: Boolean, boolean logic, boolean search, boolean operators, boolean operands, boolean tsanangudzo, boolean kutsva , boolean mirairo

Mienzaniso: Kushandisa uye kunopedza kutsvaga nekubatanidza mazwi; iyo ichawana magwaro anoshandisa zvose mazwi okutsvaga aunotsanangura, sekumuenzaniso uyu:

Kushandisa OR kuparadzira kutsvaga kuisa mhinduro dzinosanganisira mamwe mazwi aunonyora.

Kushandisa NOT kunoderedza kutsvaga nekusaisa mamwe mazwi ekutsvaga.

Boolean Tsvaga: Inobatsira Kutsvaga Zvakakwana

Boolean search technology ndiyo imwe yenheyo dzheyo pasi pezuva ranhasi kutsvaga injini . Pasina kumbozviziva, isu tiri kutora nzira iyi yekutsvakurudza nyore nyore nguva dzose patinonyora mubvunzo rekutsvaga. Kunzwisisa maitiro uye ruzivo rwekutsvaga kweBoolean zvichatipa unyanzvi hunokosha hwatinofanira kuita kuti tsvakurudzo dzedu dzive dzakanyatsobudirira.