An warware: yadda ake loda samfurin keras tare da aikin asarar al'ada

A matsayina na ฦ™wararre a cikin shirye-shiryen Python da tsarin Keras Deep Learning, Na fahimci ฦ™ullun da ke tattare da ษ—orawa samfurin, musamman lokacin da ฦ™irar ku ta yi amfani da aikin asarar al'ada. Wannan labarin yana jagorantar ku akan yadda zaku shawo kan waษ—annan ฦ™alubalen kuma kuyi nasarar ษ—ora samfurin ku na Keras tare da aikin asarar al'ada.

Keras, babban matakin cibiyoyin sadarwa na jijiyoyi API, mai sauฦ™in amfani ne kuma na zamani, yana iya gudana akan ko dai TensorFlow ko Theano. An san shi don sauฦ™i da sauฦ™in amfani. Koyaya, duk da sauฦ™in sa, fahimtar wasu ayyuka kamar ษ—ora samfuri tare da aikin asarar al'ada na iya zama da wahala sosai.

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An warware: sunan yadudduka

Lambobin suna a cikin wannan mahallin yana nufin tsarin ฦ™ungiya da aka saba amfani da shi wajen yin coding, don sanya lambobin su zama masu karantawa, tsararru da sauฦ™in fahimta. Sunan yadudduka kuma suna haษ“aka inganci a cikin aiwatar da lambobin saboda tsarin tsarin da aka tsara. Don samun cikakkiyar fahimtar yadda layin suna ke aiki a Python, bari mu nutse cikin tushen matsalar.

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An warware: makircin hanyar sadarwa na jijiyoyi

Gina samfurin hanyar sadarwar jijiyoyi wani yanki ne mai ban sha'awa a cikin koyon injin, musamman a Python. Yana ba da fa'ida mai yawa don bincike, tsinkaya, da sarrafa hanyoyin yanke shawara. Kafin mu nutse cikin nitty-gritty na gina hanyar sadarwa na jijiyoyi, yana da mahimmanci mu fahimci menene cibiyar sadarwar jijiya. Yana da ainihin tsarin algorithms wanda ke kusantar da tsarin kwakwalwar ษ—an adam, don haka ฦ™irฦ™irar hanyar sadarwa ta wucin gadi wanda, ta hanyar tsarin nazari yana fassara bayanan azanci, ษ—auka a kan abubuwan da ba a iya gani ba tare da danyen bayanai, kamar yadda kwakwalwarmu ke yi.

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An warware: adam optimizer keras rage darajar koyo

Tabbas, bari mu fara da labarin.

Samfuran ilmantarwa mai zurfi sun zama wani muhimmin al'amari na fasaha a zamanin yau, kuma daban-daban na inganta algorithms kamar Adam Optimizer suna taka muhimmiyar rawa wajen aiwatar da su. Keras, babban ษ—akin karatu na Python mai ฦ™arfi da sauฦ™in amfani don haษ“akawa da kimanta ฦ™irar koyo mai zurfi, ya haษ—a ingantaccen ษ—akunan karatu na lissafin Theano da TensorFlow.

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An warware: keras.utils.plot_model ya ci gaba da gaya mani in saka pydot da graphviz

Keras babban ษ—akin karatu ne mai ฦ™arfi kuma mai amfani don ฦ™irฦ™irar ฦ™irar koyon injin, musamman ฦ™irar ilmantarwa mai zurfi. ฦŠaya daga cikin fasalulluka shi ne ฦ™irฦ™ira ฦ™irar mu a cikin zane don sauฦ™in fahimta da warware matsala. Wani lokaci yin keras.utils.plot_model na iya jefa kurakurai masu nuna rashin buฦ™atun software, musamman pydot da graphviz. Ana sa ran shigar da su duka biyun. Duk da haka, ko da bayan shigar da su, kuna iya samun saฦ™on kuskure iri ษ—aya. Wannan ya faru ne saboda hanyoyi da saitunan sanyi ba a tsara su yadda ya kamata ba. Tare da wannan labarin, za mu bi ta hanyar magance wannan batu.

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An warware: keras.datasets babu module

Keras.datasets ษ—akin karatu ne don sarrafa bayanai da sarrafa injina a Python. Ya haษ—a da goyan baya don tsarin bayanai gama gari, kamar CSV, JSON, da fayilolin Excel, da kuma saitunan bayanai na al'ada.

An warware: Tsohuwar ฦ™imar tafiya

Da ษ—aukan kuna son labarin akan matakan Python a cikin NumPy Arrays, ga labarin ku:

Kafin mu fara shiga cikin cikakkun bayanai na ci gaba a cikin Python, yana da mahimmanci mu fara fahimtar menene su. Strides wani ra'ayi ne a cikin Python wanda ke haษ“aka sarrafawa da sarrafa tsararraki, musamman NumPy arrays.. Yana ba mu ikon sarrafa tsararraki da kyau ba tare da buฦ™atar ฦ™arin ฦ™waฦ™walwar ajiya ko ฦ™ididdiga ba. ฦ˜imar tafiya da gaske tana nuna matakan da Python ke ษ—auka yayin da ake bi ta cikin tsari. Yanzu bari mu shiga cikin yadda za mu yi amfani da wannan siffa ta musamman don magance matsaloli.

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An warware: kuskuren maษ“alli%3A %27acc%27

A duniyar shirye-shiryen kwamfuta, saduwa da kurakurai abu ne da ya zama ruwan dare gama gari. Dauki, misali, da Kuskuren Key: 'acc' in Python. Wannan kuskure sau da yawa yana fitowa lokacin da takamaiman maษ“alli da muke ฦ™oฦ™arin shiga daga ฦ™amus ba ya wanzu. Sa'ar al'amarin shine, Python yana ba da ingantaccen bayani don magance irin waษ—annan batutuwa da kuma hana lambar ku daga faษ—uwa. Wannan ya haษ—a da amfani da hanyoyin sarrafa keษ“antawa, yin amfani da aikin samun() aiki, ko maษ“allan dubawa kafin samun damarsu. Tare da hanyar da ta dace, ana iya sarrafa wannan kuskure da fasaha.

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An warware: madaidaicin relu a cikin keras convolution Layer

Matsakaicin Gyaran Raka'o'in Layi, ko PRELU, suna kawo dacewa ga yaduddukan juyin juya halin Keras. Kamar yadda salon ya dace da canza yanayin, haka ma samfuran AI na ku. Wannan fasalin yana ษ—aukar shahararren Rectified Linear Unit (ReLU) aikin mataki gaba ta hanyar ฦ™yale a koyi mummunan gangara daga bayanan shigar da bayanai, maimakon sauran ฦ™ayyadaddun. A cikin sharuddan aiki, wannan yana nufin cewa tare da PRELU, samfuran AI ษ—inku na iya cirewa da koyan abubuwa masu kyau da mara kyau daga bayanan shigar ku, haษ“aka aikinsu da ingancinsu.

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