SamuwarSakandare da kuma makarantu

Yin tallan kayan kawa a kimiyya - menene wannan? Iri da kuma yin tallan kayan kawa, saukarwa

A cikin wannan takarda, mun ba da shawara yadda za a bincika a cikin daki-daki, ga topic na tallan kayan kawa a kwamfuta kimiyya. Wannan sashe ne na bayar da muhimmanci ga horar da kwararru nan gaba a cikin Sphere na bayanai fasahar.

Don shirya wani matsala (samarwa ko bincike) kwamfuta na amfani da wadannan kirtani:

abu

model

algorithm

shirin

sakamakon

real abu

Ya kamata biya musamman da hankali ga manufar "model". Ba tare da kasancewar wannan mahada ba maganin matsalar yiwu. To, don me amfani da tsarin da cewa wannan kalma tana nufin? Wannan shi ne abin da za mu tattauna a cikin gaba sashe.

model

Tallan kayan kawa a kwamfuta kimiyya - wani tari na images of a real-rai abu da ta nuna dukkanin muhimman siffofin da dukiyoyinsu. A koyi ga warware matsalar wajibi ne, kamar yadda shi ne, a gaskiya, a yi amfani da tsari na yanke shawara.

A makaranta hanya na kwamfuta tallan kayan kawa topic farkon da za a yi karatu da kara a na shida sa. A farkon shi wajibi ne don gabatar da yara da ra'ayi model. Mene ne wannan?

  • Sauki misãlin abu.
  • Rage kwafin wani real abu.
  • Students sabon abu ko tsari.
  • Image sabon abu ko tsari.
  • Description sabon abu ko tsari.
  • Jiki shuka.
  • Bayani analogue.
  • Object canza nuna kaddarorin da real abu, da sauransu.

Model - wannan shi ne wani sosai m ra'ayi, kamar yadda ya riga ya zama bayyana daga sama. Yana da muhimmanci a lura cewa duk model za a iya raba kungiyoyin:

  • abu.
  • manufa.

A karkashin kudi model su fahimci batun, bisa real abubuwa. Wannan na iya zama wani jiki ko tsari. Wannan kungiya za a iya subdivided kara shiga iri biyu:

  • jiki.
  • analog.

Wannan rarrabuwa ne matukar, domin tantancewa tsakanin wadannan biyu subspecies ne mai wuya a gudanar da wani.

Ideal model zuwa faye hali mafi wuya. An hade da:

  • tunanin;
  • kwatanci.
  • ji.

Don shi ne mai yiwuwa a gudanar da wani kayan zane (gidan wasan kwaikwayo, art, adabi, da sauransu).

tallan kayan kawa a raga

Yin tallan kayan kawa a kwamfuta kimiyya - shi ne mai matukar muhimmanci mataki, kamar yadda ya bĩbiyi manufofin taro. Yanzu muna bayar da saduwa da su.

A farko kwaikwaiyo taimaka wajen sanin duniya kewaye da mu. Daga a tarihi mai nisa, mutane sun tara ilmi da shige da su zuwa da zũriyarsu. Saboda haka, a model na duniya (duniya).

A baya ƙarni, mu kera da wadanda ba babu abubuwa, wanda yanzu kahu sosai a rayuwarmu (laima, a niƙa, da sauransu). A halin yanzu mozhelirovanie directed zuwa:

  • gano sakamakon wani tsari (da kara kudin na tafiya ko sunadarai sharar gida a karkashin kasa);
  • tabbatar da tasiri na yanke shawara.

tallan kayan kawa ayyuka

Muka ambata a cikin labarin cewa irin wannan tallan kayan kawa a kwamfuta kimiyya. Wannan tsari yana da wasu matsaloli, wanda muka tattauna a wannan sashe.

Mene ne matsalar a cikin kwaikwaiyo? Kana mu dauka cewa muna da wani matsala, don kawar da shi, kana bukatar ka shirya a yawan matsaloli. Wannan shi ne, matsalar - matsala da ka bukatar ka rike. Yana da muhimmanci a lura cewa duk da ayyuka za a iya raba biyu manyan kungiyoyin.

view ayyuka

bayani

kai tsaye

Wadannan kalubale sa kafin mu da wadannan tambaya: "Me zai faru idan muka zabi wannan musamman bayani daga yiwu sa?". Yana da daraja a lura da cewa kai tsaye matsalar bamu raw data, da takamaiman yanayi.

kishiya

Kishiya matsaloli adawa da mu da wani dan kadan daban-daban tambaya: "Yadda za a kara yadda ya dace da rarrabẽwa Me yanke shawara yiwu kosad da wannan yanayin?"

fi'ili model

Mene ne hanyoyin da tallan kayan kawa? Kwamfuta yana amfani da kawai hanyoyi guda biyu - bayanai da kuma lissafi. Amma yana da muhimmanci a ambaci wani irin model - fi'ili. Game da shi mu yanzu magana kadan ya fi.

Fi'ili model ne classified a matsayin manufa ko m. Wannan bayanin ta wajen haruffa, kalmomi, sentences. Don wadanda model sun hada da:

  • yarjejeniya.
  • dokokin hanya.
  • Bayani a litattafan.
  • almarar.
  • baka ko rubuce bayanin wani abu, tsari ko sabon abu.

ilmin lissafi model

Abin da sauran iri model an yi karatu a kwamfuta kimiyya? Bayani tallan kayan kawa da kuma ilmin lissafi (algorithmic) dabam- dabam suke. Ko da yake, kamar yadda aka ambata a baya, da iyakoki tsakanin fi'ili, ilmin lissafi da kuma bayanai model ne wajen al'ada.

A sauki sharuddan, da ilmin lissafi model bayyana wani halin da ake ciki daga wani ilmin lissafi ra'ayi. Kulawa da kanmu, mun tsunduma a ilmin lissafi tallan kayan kawa kullum. Ga misali: mahaifiyata aika yaro saya burodi da kuma madara. Ta ya san yadda da yawa akwai wadannan kayayyakin a cikin shagon, located kusa da gidan. Yanzu muna bukatar yin lissafi nawa kudi ba zuwa ga yaro. A ce madara Kudinsa 75 rubles da kuma 50 kopecks, da kuma gurasa - 30 rubles 20 kopecks. All saya za kudin 105 rubles, 70 kopecks (75,5 + 30,2). Wannan shi ne wani misali da wani ilmin lissafi model.

bayanai model

Yanzu bari mu magana game da wani nau'i na model karatu a makaranta hanya na informatics. Computer tallan kayan kawa, wanda wajibi ne a Master kowane daga cikin gaba IT-kwararru, ya hada da aiwatar da aiwatar da bayanai model amfani da kwamfuta kayan aikin. Amma abin shi ne, da bayanai model?

Yana da wani dogon jerin bayanai game da duk wani abu. Wannan model bayyana da kuma abin da amfani bayanai za su zama:

  • Properties na kera abu.
  • ya yanayin.
  • Sadarwa tare da waje duniya.
  • dangantaka tare da waje abubuwa.

Abin da zai iya zama a matsayin wani bayani model:

  • fi'ili bayanin.
  • rubutu.
  • zane.
  • tebur.
  • makirci.
  • zane.
  • dabara, da sauransu.

A rarrabe da bayanai model ne cewa shi ba zai iya shãfe, dandano, da sauransu. Ta ba ya kawo kayan embodiment, kamar yadda ya gabatar a cikin nau'i na bayanai.

A tsanaki tsarin kula da samar da model

Abin da sa manhaja karatu da kwaikwaiyo? Kimiyyar kwamfuta 9 aji ya gabatar da dalibai zuwa batu a more daki-daki. Shi ne a cikin wannan aji, da yaro san game da tsarin yin tallan kayan kawa m. Mun bayar da magana game da shi a little more.

"System" fara da ra'ayi. Wannan shi ne wani rukuni na juna abubuwa da aiki tare da su na yin aiki. Don shirya wani model sau da yawa amfani da tsarin m, tun da abu ne a matsayin wani tsarin da cewa aiki a cikin wasu matsakaici. Idan kera wani hadadden abu, da tsarin yanke shawarar karya up cikin karami sassa - subsystems.

Dalilin da amfani

Yanzu mun yi la'akari da manufa kwaikwaiyo (Computer Science 11 aji). Yana ce a baya cewa duk model ya kasu kashi da dama iri da kuma azuzuwan, amma da iyakoki tsakanin su ne sabani. Akwai da dama filaye a kan wanda ya rarraba da model: nufi, yanki na gwaninta, lokacin factor, da hanyar da gabatar.

Amma ga raga, shi ya yanke shawarar zuwa ware wadannan iri:

  • horo;
  • gogaggen.
  • kwaikwaiyo.
  • caca.
  • kimiyya da fasaha.

Nau'i na farko ya hada horo da kayayyakin. Na biyu rage ko kara girman kofe na ainihi abubuwa (model yi, da reshe na jirgin sama, da sauransu). A kwaikwaiyo model damar hango ko hasashen da sakamako daga kowane al'amari. Kwaikwaiyo tallan kayan kawa da aka yi amfani da sau da yawa a magani da kuma zamantakewa Sphere. Narimer, tsarin taimaka wajen gane yadda mutane za su amsa kiran wannan ko gyara? Kafin ka yi wani gagarumin farmaki a kan mutum sashin jiki transplants, akwai lokatan da dama gwaje-gwajen. A wasu kalmomin, da kwaikwaiyo model iya warware matsalar ta hanyar "gwaji da kuma kuskure". Game model - wani irin tattalin arziki, kasuwanci, ko yaki wasan. Tare da wannan model yana yiwuwa a hango ko hasashen da hali na wani abu a cikin yanayi daban-daban. Kimiyya da kuma fasaha model amfani ga binciken da wani tsari ko sabon abu (a na'urar simulating walƙiya sallama, da model na Solar System taurari, da sauransu).

ilimi yanki

Wani aji dalibai fiye da cikakken matsahi na saba da yin tallan kayan kawa? Computer Grade 9 mayar da hankali a kan shirya su dalibai ga Nazarin kudin shiga ga manyan cibiyoyin ilmi. Tun da tikitoci EGE da Gia hadu tambayoyi a kan tallan kayan kawa, shi ne a yanzu dole, kamar yadda bayani kamar yadda zai yiwu a yi la'akari da wannan topic. Kuma haka, kamar yadda akwai wani rarrabuwa na yankunan da gwaninta? Bisa ga wadannan iri:

  • nazarin halittu (msl, artificially jawo cuta a cikin dabbobi, kwayoyin cuta, da sankara).
  • tattalin arziki (model na m hali, wani model na kasuwar price, kuma haka a).
  • tarihi (asali itace, ya faru a tarihi model, da model na sojojin Roma, kuma kamar).
  • sociological (model na son-kai, da hali na bankers a adapting to sabon tattalin arziki yanayi) da sauransu.

lokaci factor

iri biyu model an bambanta da wannan halayyar:

  • tsauri.
  • a tsaye.

Tuni, a cewar daya sunan, ba wuya a tsammani cewa na farko view nuna wasan kwaikwayon, ci gaba da kuma canji na wani abu a kan lokaci. A tsaye a kan m ne iya bayyana abu a wani musamman batu a lokacin. Wannan irin ne, wani lokacin ake magana a kai a matsayin tsarin, kamar yadda model nuna tsarin da kuma sigogi na abu, wato, ya ba da yanki na bayanai game da shi.

Misalan tsauri model ne:

  • wani sa na dabarbari cewa gani da motsi na da hasken rana tsarin taurari.
  • jadawali na iska zazzabi.
  • video na shigowa daga cikin aman wuta, da sauransu.

Misalai na ilimin kididdiga model ne:

  • jerin taurari a cikin hasken rana tsarin.
  • taswirar yankin da sauransu.

gabatar hanyar

Don fara, yana da muhimmanci a ce dukan model suna da tsari da kuma siffar, su ne ko da yaushe daga wani abu sanya, ko ta yaya wakilci ko aka bayyana. Bisa ga wani model to rarraba kamar haka:

  • abu.
  • ko iskar.

Nau'i na farko ya hada ri kofe na data kasance abubuwa. Suna iya taba, da kanshi, da sauransu. Su yi tunani da na waje ko ciki halaye, da aiki na wani makaman. Menene jiki model? Suna amfani ga gwaji Hanyar cognition (gwaji Hanyar).

Ko iskar model mun kuma ziyarta a baya. Su yi amfani da wani msar tambayar Hanyar koyo. Irin wannan model an kira manufa ko m. Wannan category ne kara zuwa kashi da dama subtypes: hasashen model da kuma bayanai.

Bayani model ne jerin wani iri-iri na bayanai game da abu. Kamar yadda wani bayani model iya bauta Tables, zane, fi'ili bayyanai, zane-zane da sauransu. Don me wannan model kira da m? The abu ne cewa, ba za a iya shãfe saboda ba ta da jiki embodiment. Daga cikin bayanai model suke da daraja gaisawa da na gani.

Kirkiro model - shi ne daya daga cikin matakai na yin tallan kayan kawa. Yana da wani m aiwatar da yake faruwa a cikin mutum tunanin cewa Earsbe halittar wani abu abu.

matakai na yin tallan kayan kawa

Topic a kwamfuta kimiyya 9 aji "tallan kayan kawa da kuma formalization" shi ne nauyi. Yana ake bukata don yin karatu. A 9-11 sa, malami yana zamar masa dole ya sanad da dalibai da matakai na halittar model. Wannan mu yanzu juya. Saboda haka, akwai da wadannan matakai na yin tallan kayan kawa:

  • m sanarwa na matsalar.
  • A ilmin lissafi halitta da matsalar.
  • ci gaba ta amfani da kwakwalwa.
  • model aiki.
  • sakamakon samu.

Yana da muhimmanci a lura da cewa binciken da duk abin da na kewaye da mu, ta amfani kwaikwaiyo matakai, formalization. Bayani fasahar - shi ne mai magana sadaukar da hanyoyin zamani na karatu da kuma warware wasu matsaloli. Saboda haka, mayar da hankali ne a kan model cewa za a iya aiwatar amfani da kwamfuta. Musamman hankali ya kamata a biya wannan batun aya shikenan lissafin ci gaba da mafita da taimakon kwakwalwa.

Communications tsakanin abubuwa

Yanzu bari mu magana kadan game da alakar da ke tsakanin abubuwa. A total akwai iri uku:

  • daya da daya (denoted da irin wannan mahada gefe kibiya a daya ko sauran gefen).
  • daya-da-da yawa (mahara mahada aka nuna ta biyu kibiya).
  • da yawa-to-da yawa (irin wannan mahada da aka nuna ta biyu kibiya).

Yana da muhimmanci a lura da cewa haɗin zai iya matukar da kuma mika wuyansu. Mika wuyansu dangane shafi yin amfani da kowane abu misali. A matukar hannu a kawai da mutum abubuwa.

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