학습하는 분들께 도움이 되고, 더 좋은 답변을 드릴 수 있도록 질문전에 다음을 꼭 확인해주세요. 1. 강의 내용과 관련된 질문을 남겨주세요. 데이터베이스(H2) 연동을 하고 데이터를 추가해 보았는데(thymeleaf view template에서 데이터 넣고 엔터) 다음과 같은 에러가 나옵니다. org.h2.mvstore.MVStoreException: The file is locked: C:/Users/user/ test.mv .db [2.2.224/7] at org.h2.mvstore.DataUtils.newMVStoreException( DataUtils.java:996 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.mvstore.SingleFileStore.lockFileChannel( SingleFileStore.java:143 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.mvstore.SingleFileStore.open ( SingleFileStore.java:117 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.mvstore.SingleFileStore.open ( SingleFileStore.java:81 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.mvstore.MVStore.<init>( MVStore.java:286 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.mvstore.MVStore$ Builder.open ( MVStore.java:2035 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.mvstore.db.Store .<init>( Store.java:133 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.engine.Database.<init>( Database.java:326 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.engine.Engine.openSession( Engine.java:92 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.engine.Engine.openSession( Engine.java:222 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.engine.Engine.createSession( Engine.java:201 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.engine.SessionRemote.connectEmbeddedOrServer( SessionRemote.java:343 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.jdbc.JdbcConnection.<init>( JdbcConnection.java:125 ) ~[h2-2.2.224.jar:2.2.224] at org.h2.Driver.connect( Driver.java:59 ) ~[h2-2.2.224.jar:2.2.224] at com.zaxxer.hikari.util.DriverDataSource.getConnection( DriverDataSource.java:120 ) ~[HikariCP-5.1.0.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection( PoolBase.java:360 ) ~[HikariCP-5.1.0.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry( PoolBase.java:202 ) ~[HikariCP-5.1.0.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry( HikariPool.java:461 ) ~[HikariCP-5.1.0.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast( HikariPool.java:550 ) ~[HikariCP-5.1.0.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>( HikariPool.java:98 ) ~[HikariCP-5.1.0.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection( HikariDataSource.java:111 ) ~[HikariCP-5.1.0.jar:na] at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection( DataSourceUtils.java:160 ) ~[spring-jdbc-6.1.11.jar:6.1.11] at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection( DataSourceUtils.java:118 ) ~[spring-jdbc-6.1.11.jar:6.1.11] at org.springframework.jdbc.datasource.DataSourceUtils.getConnection( DataSourceUtils.java:81 ) ~[spring-jdbc-6.1.11.jar:6.1.11] at com.drycow.freeform.freeform_creator.repository.JdbcTodoRepository.getConnection( JdbcTodoRepository.java:138 ) ~[classes/:na] at com.drycow.freeform.freeform_creator.repository.JdbcTodoRepository.findByName( JdbcTodoRepository.java:116 ) ~[classes/:na] at com.drycow.freeform.freeform_creator.service.TodoService.validateDuplicateTodo( TodoService.java:32 ) ~[classes/:na] at com.drycow.freeform.freeform_creator.service.TodoService.create( TodoService.java:25 ) ~[classes/:na] at com.drycow.freeform.freeform_creator.controller.TodoController.create( TodoController.java:37 ) ~[classes/:na] at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke( DirectMethodHandleAccessor.java:103 ) ~[na:na] at java.base/java.lang.reflect.Method.invoke( Method.java:580 ) ~[na:na] at org.springframework.web.method.support .InvocableHandlerMethod.doInvoke( InvocableHandlerMethod.java:255 ) ~[spring-web-6.1.11.jar:6.1.11] at org.springframework.web.method.support .InvocableHandlerMethod.invokeForRequest( InvocableHandlerMethod.java:188 ) ~[spring-web-6.1.11.jar:6.1.11] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle( ServletInvocableHandlerMethod.java:118 ) ~[spring-webmvc-6.1.11.jar:6.1.11] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod( RequestMappingHandlerAdapter.java:926 ) ~[spring-webmvc-6.1.11.jar:6.1.11] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal( RequestMappingHandlerAdapter.java:831 ) ~[spring-webmvc-6.1.11.jar:6.1.11] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle( AbstractHandlerMethodAdapter.java:87 ) ~[spring-webmvc-6.1.11.jar:6.1.11] at org.springframework.web.servlet.DispatcherServlet.doDispatch( DispatcherServlet.java:1089 ) ~[spring-webmvc-6.1.11.jar:6.1.11] at org.springframework.web.servlet.DispatcherServlet.doService( DispatcherServlet.java:979 ) ~[spring-webmvc-6.1.11.jar:6.1.11] at org.springframework.web.servlet.FrameworkServlet.processRequest( FrameworkServlet.java:1014 ) ~[spring-webmvc-6.1.11.jar:6.1.11] at org.springframework.web.servlet.FrameworkServlet.doPost( FrameworkServlet.java:914 ) ~[spring-webmvc-6.1.11.jar:6.1.11] at jakarta.servlet.http.HttpServlet.service( HttpServlet.java:590 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.springframework.web.servlet.FrameworkServlet.service( FrameworkServlet.java:885 ) ~[spring-webmvc-6.1.11.jar:6.1.11] at jakarta.servlet.http.HttpServlet.service( HttpServlet.java:658 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:195 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:140 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.tomcat.websocket.server.WsFilter.doFilter( WsFilter.java:51 ) ~[tomcat-embed-websocket-10.1.26.jar:10.1.26] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:164 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:140 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.springframework.web.filter.RequestContextFilter.doFilterInternal( RequestContextFilter.java:100 ) ~[spring-web-6.1.11.jar:6.1.11] at org.springframework.web.filter.OncePerRequestFilter.doFilter( OncePerRequestFilter.java:116 ) ~[spring-web-6.1.11.jar:6.1.11] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:164 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:140 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.springframework.web.filter.FormContentFilter.doFilterInternal( FormContentFilter.java:93 ) ~[spring-web-6.1.11.jar:6.1.11] at org.springframework.web.filter.OncePerRequestFilter.doFilter( OncePerRequestFilter.java:116 ) ~[spring-web-6.1.11.jar:6.1.11] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:164 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:140 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal( CharacterEncodingFilter.java:201 ) ~[spring-web-6.1.11.jar:6.1.11] at org.springframework.web.filter.OncePerRequestFilter.doFilter( OncePerRequestFilter.java:116 ) ~[spring-web-6.1.11.jar:6.1.11] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:164 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:140 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.core.StandardWrapperValve.invoke( StandardWrapperValve.java:167 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.core.StandardContextValve.invoke( StandardContextValve.java:90 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.authenticator.AuthenticatorBase.invoke( AuthenticatorBase.java:483 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:115 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.valves.ErrorReportValve.invoke( ErrorReportValve.java:93 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.core.StandardEngineValve.invoke( StandardEngineValve.java:74 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.catalina.connector.CoyoteAdapter.service( CoyoteAdapter.java:344 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.coyote.http11.Http11Processor.service( Http11Processor.java:389 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.coyote.AbstractProcessorLight.process( AbstractProcessorLight.java:63 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process( AbstractProtocol.java:904 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.tomcat.util.net .NioEndpoint$SocketProcessor.doRun( NioEndpoint.java:1741 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.tomcat.util.net.SocketProcessorBase.run ( SocketProcessorBase.java:52 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker( ThreadPoolExecutor.java:1190 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.tomcat.util.threads.ThreadPoolExecutor$ Worker.run ( ThreadPoolExecutor.java:659 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at org.apache.tomcat.util.threads.TaskThread$ WrappingRunnable.run ( TaskThread.java:63 ) ~[tomcat-embed-core-10.1.26.jar:10.1.26] at java.base/ java.lang.Thread.run ( Thread.java:1570 ) ~[na:na] **위 에러를 해결해보자 jdbc URL을 jdbc:h2:tcp:// localhost ~/test 로 변경해주면 다음과 같은 에러가 나옵니다. Connection is broken: " java.net .UnknownHostException: 2. 인프런의 질문 게시판과 자주 하는 질문(링크)을 먼저 확인해주세요. (자주 하는 질문 링크: https://bit.ly/3fX6ygx) 3. 질문 잘하기 메뉴얼(링크)을 먼저 읽어주세요. (질문 잘하기 메뉴얼 링크: https://bit.ly/2UfeqCG) 질문 시에는 위 내용은 삭제하고 다음 내용을 남겨주세요. ========================================= [질문 템플릿] 1. 강의 내용과 관련된 질문인가요? (예/아니오) 2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? (예/아니오) 3. 질문 잘하기 메뉴얼을 읽어보셨나요? (예/아니오) [질문 내용] 여기에 질문 내용을 남겨주세요.
학습 관련 질문을 남겨주세요. 상세히 작성하면 더 좋아요! 질문과 관련된 영상 위치를 알려주면 더 빠르게 답변할 수 있어요 먼저 유사한 질문이 있었는지 검색해보세요 시험환경에서 df 전체가 보이지 않기때문에 초기 설정 값을 해야한다고 강의에서 보았는데요, 9회 실시에서도 적용이 필요한지 궁금하며, 입력코드가 알고싶습니다.
안녕하세요~ 기출문제 강의 영상을 보면 작업형 2에서 범주형 데이터는 인코딩을 하고, 수치형 데이터는 따로 정규화 작업을 수행하지 않는 경우가 있습니다. 수치형 데이터의 경우 정규화를 안해도 결과값에 큰 영향을 주지는 않나요? 수치형데이터를 정규화 하는 경우 아래의 방법이 맞는지도 질문드립니다. 감사합니다. #수치형, 범주형 구분 n_train = train.select _dtypes(exclude='object') n_test = test.select _dtypes(exclude='object') c_train = train.select _dtypes(include='object') c_test = test.select _dtypes(include='object') # 수치형데이터 정규화 from sklearn.preprocessing import StandardScaler scaler = StandardScaler() cols = train.select _dtypes(exclude='object').columns n_train[cols] = scaler.fit _transform(n_train[cols]) n_test[cols] = scaler.transform(n_test[cols]) # 합치기 train = pd.concat([n_train, c_train], axis=1) test = pd.concat([n_test, c_test], axis=1)
안녕하세요. 정말 별거 아닌 질문이지만.. [실습] MyString에 복사 생성자 추가 1:50초에서 deep copy를 위한 메서드를 만들라고 하실 때 메서드의 리턴 타입을 MyString으로 하라고 하셨는데.. void라고 이해해도 될까요?.. 좋은 강의 감사히 잘 보고 있습니다. 항상 건강하세요!
로지스틱회귀문제를 구할때는 formula = "Churn ~ DataUsage + DayMins" 위와 같이 formula를 따로 적어줬는데 다중선형회귀분석에서는 formula를 따로 위에 적지 않고 model = ols('PIQ ~ Brain + Height + Weight', data=df).fit() 이렇게 풀이가 된 이유가 뭘까용??
기출에서 쓰신 Encoder가 RobustEncoder, 원핫인코더, LabelEncoder가 있는데 분류, 회귀 문제 구분없이 아무것이나 쓰면 되는 것인가요? 3 인코더를 구분해서 써야하는 특징이 있나요? 시험환경 테스트에서 단축키(실행) Alt+Enter가 되지 않는데 실제로도 그런 것인가요? 시험장 환경에서 실행버튼 클릭 외 단축키가 있는 지 궁금합니다. 감사합니다.
환경: mac m1 npx react-native start --reset-cache를 했는데 (node:73693) [DEP0040] DeprecationWarning: The `punycode` module is deprecated. Please use a userland alternative instead. (Use `node --trace-deprecation ...` to show where the warning was created) ▒▒▓▓▓▓▒▒ ▒▓▓▓▒▒░░▒▒▓▓▓▒ ▒▓▓▓▓░░░▒▒▒▒░░░▓▓▓▓▒ ▓▓▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▓▓ ▓▓░░░░░▒▓▓▓▓▓▓▒░░░░░▓▓ ▓▓░░▓▓▒░░░▒▒░░░▒▓▒░░▓▓ ▓▓░░▓▓▓▓▓▒▒▒▒▓▓▓▓▒░░▓▓ ▓▓░░▓▓▓▓▓▓▓▓▓▓▓▓▓▒░░▓▓ ▓▓▒░░▒▒▓▓▓▓▓▓▓▓▒░░░▒▓▓ ▒▓▓▓▒░░░▒▓▓▒░░░▒▓▓▓▒ ▒▓▓▓▒░░░░▒▓▓▓▒ ▒▒▓▓▓▓▒▒ warning: the transform cache was reset. Welcome to Metro v0.76.8 Fast - Scalable - Integrated r - reload the app d - open developer menu i - run on iOS a - run on Android warning: Watchman `watch-project` returned a warning: Recrawled this watch 1 time, most recently because: MustScanSubDirs UserDroppedTo resolve, please review the information on https://facebook.github.io/watchman/docs/troubleshooting.html#recrawl To clear this warning, run: `watchman watch-del '/Users/teng/MatzipApp' ; watchman watch-project '/Users/teng/MatzipApp'` warning: Watchman `query` returned a warning: Recrawled this watch 1 time, most recently because: MustScanSubDirs UserDroppedTo resolve, please review the information on https://facebook.github.io/watchman/docs/troubleshooting.html#recrawl To clear this warning, run: `watchman watch-del '/Users/teng/MatzipApp' ; watchman watch-project '/Users/teng/MatzipApp'` Recrawled this watch 1 time, most recently because: MustScanSubDirs UserDroppedTo resolve, please review the information on https://facebook.github.io/watchman/docs/troubleshooting.html#recrawl To clear this warning, run: `watchman watch-del '/Users/teng/MatzipApp' ; watchman watch-project '/Users/teng/MatzipApp'` Recrawled this watch 1 time, most recently because: MustScanSubDirs UserDroppedTo resolve, please review the information on https://facebook.github.io/watchman/docs/troubleshooting.html#recrawl To clear this warning, run: `watchman watch-del '/Users/teng/MatzipApp' ; watchman watch-project '/Users/teng/MatzipApp'` info Opening the app on Android... info JS server already running. info Launching emulator... info Successfully launched emulator. info Installing the app... > Task :gradle-plugin:compileKotlin UP-TO-DATE > Task :gradle-plugin:compileJava NO-SOURCE > Task :gradle-plugin:pluginDescriptors UP-TO-DATE > Task :gradle-plugin:processResources UP-TO-DATE > Task :gradle-plugin:classes UP-TO-DATE > Task :gradle-plugin:jar UP-TO-DATE > Task :gradle-plugin:inspectClassesForKotlinIC UP-TO-DATE > Configure project :react-native-reanimated Android gradle plugin: 7.4.2 Gradle: 8.0.1 WARNING:Software Components will not be created automatically for Maven publishing from Android Gradle Plugin 8.0. To opt-in to the future behavior, set the Gradle property android.disableAutomaticComponentCreation=true in the `gradle.properties` file or use the new publishing DSL. (생략) > Task :react-native-gesture-handler:compileDebugLibraryResources > Task :app:mergeDebugResources > Task :app:processDebugMainManifest > Task :app:processDebugManifest > Task :app:processDebugManifestForPackage > Task :react-native-gesture-handler:parseDebugLocalResources > Task :react-native-masked-view_masked-view:compileDebugLibraryResources > Task :react-native-reanimated:parseDebugLocalResources > Task :react-native-reanimated:compileDebugLibraryResources > Task :react-native-masked-view_masked-view:parseDebugLocalResources > Task :react-native-safe-area-context:compileDebugLibraryResources > Task :react-native-safe-area-context:parseDebugLocalResources > Task :react-native-gesture-handler:generateDebugBuildConfig > Task :react-native-reanimated:generateDebugBuildConfig > Task :react-native-screens:compileDebugLibraryResources > Task :react-native-reanimated:packageNdkLibs NO-SOURCE > Task :react-native-reanimated:javaPreCompileDebug > Task :react-native-gesture-handler:javaPreCompileDebug > Task :react-native-masked-view_masked-view:generateDebugBuildConfig > Task :react-native-masked-view_masked-view:javaPreCompileDebug > Task :react-native-safe-area-context:generateDebugBuildConfig > Task :react-native-safe-area-context:javaPreCompileDebug > Task :react-native-screens:generateDebugBuildConfig > Task :react-native-screens:javaPreCompileDebug > Task :react-native-screens:parseDebugLocalResources > Task :app:mergeDebugShaders UP-TO-DATE > Task :app:compileDebugShaders NO-SOURCE > Task :app:generateDebugAssets UP-TO-DATE > Task :react-native-gesture-handler:mergeDebugShaders > Task :react-native-gesture-handler:compileDebugShaders NO-SOURCE > Task :react-native-gesture-handler:generateDebugAssets UP-TO-DATE > Task :react-native-gesture-handler:packageDebugAssets > Task :react-native-masked-view_masked-view:mergeDebugShaders > Task :react-native-masked-view_masked-view:compileDebugShaders NO-SOURCE > Task :react-native-masked-view_masked-view:generateDebugAssets UP-TO-DATE > Task :react-native-masked-view_masked-view:packageDebugAssets > Task :react-native-reanimated:mergeDebugShaders > Task :react-native-reanimated:compileDebugShaders NO-SOURCE > Task :react-native-reanimated:generateDebugAssets UP-TO-DATE > Task :react-native-reanimated:packageDebugAssets > Task :react-native-safe-area-context:mergeDebugShaders > Task :react-native-safe-area-context:compileDebugShaders NO-SOURCE > Task :react-native-safe-area-context:generateDebugAssets UP-TO-DATE > Task :react-native-safe-area-context:packageDebugAssets > Task :react-native-screens:mergeDebugShaders > Task :react-native-screens:compileDebugShaders NO-SOURCE > Task :react-native-screens:generateDebugAssets UP-TO-DATE > Task :react-native-screens:packageDebugAssets > Task :react-native-reanimated:generateDebugRFile > Task :react-native-safe-area-context:generateDebugRFile > Task :app:mergeDebugAssets UP-TO-DATE > Task :react-native-masked-view_masked-view:generateDebugRFile > Task :react-native-screens:generateDebugRFile > Task :react-native-gesture-handler:generateDebugRFile > Task :react-native-reanimated:compileDebugJavaWithJavac FAILED Deprecated Gradle features were used in this build, making it incompatible with Gradle 9.0. You can use '--warning-mode all' to show the individual deprecation warnings and determine if they come from your own scripts or plugins. See https://docs.gradle.org/8.0.1/userguide/command_line_interface.html#sec:command_line_warnings 82 actionable tasks: 70 executed, 12 up-to-date info 💡 Tip: Make sure that you have set up your development environment correctly, by running react-native doctor. To read more about doctor command visit: https://github.com/react-native-community/cli/blob/main/packages/cli-doctor/README.md#doctor /Users/teng/MatzipApp/frontend/node_modules/react-native-reanimated/android/src/main/java/com/swmansion/reanimated/NodesManager.java:440: error: switch rules are not supported in -source 11 case "opacity" -> { ^ (use -source 14 or higher to enable switch rules) /Users/teng/MatzipApp/frontend/node_modules/react-native-reanimated/android/src/main/java/com/swmansion/reanimated/layoutReanimation/AnimationsManager.java:356: error: pattern matching in instanceof is not supported in -source 11 if (props.get(Snapshot.TRANSFORM_MATRIX) instanceof ReadableNativeArray matrixArray) { ^ (use -source 16 or higher to enable pattern matching in instanceof) 2 errors FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':react-native-reanimated:compileDebugJavaWithJavac'. > Compilation failed; see the compiler error output for details. * Try: > Run with --stacktrace option to get the stack trace. > Run with --info or --debug option to get more log output. > Run with --scan to get full insights. * Get more help at https://help.gradle.org BUILD FAILED in 34s info Run CLI with --verbose flag for more details. 위와 같이 에러가 발생합니다. Drawer를 설치한 이후부터 계속 막히네요 ... `plugins: ['react-native-reanimated/plugin'],`도 했습니다. 추가적으로 다른 질문들도 봤는데 다 해결이 안 됐습니다 ㅜㅜ
안녕하세요, 질문이있습니다. 예를들어 유형1 같은경우 어떤 값이 무엇이냐? 소수점 3자리까지 구하라 이렇게 제시가되는데요 이과정에서 저의 코드는 어떤 코드로 진행하는것이 아닌 제가 그냥 df.head()를 통해 보고 그값을 눈으로 찾아 그걸 이용해도 상관없는지, 또 답을 제출할때도 표를 보고나서 그냥 제 눈으로 찾아서 혹은 제스스로 반올림을 직접해서 답을 제출해도 되는지 궁금합니다.
데이터 전처리에서 test_id의 데이터가 9779개이고, 검증 데이터 분리에서 X_val의 데이터가 5868개입니다. 행의 개수가 맞지 않아서 오류가 발생하는데, 어떻게 해결해야 할까요? 'id' 컬럼을 pop 하고, 검증 데이터를 분리하면 아래와 같이 행 수가 줄어듭니다. 그리고 랜덤 포레스트로 pred를 예측하는데요. X_val 값이 들어가는 게 아닌가요?
3-6 에서 object 컬럼명을 선택할 때 이렇게 하셨는데, cols = train.select_dtypes(include="object").columns 3-4에서 보여주신 이 식도 같이 쓸 수 있는 건가요? cols = list(X_train.columns[X_train.dtypes == object])
학습 관련 질문을 남겨주세요. 상세히 작성하면 더 좋아요! 질문과 관련된 영상 위치를 알려주면 더 빠르게 답변할 수 있어요 먼저 유사한 질문이 있었는지 검색해보세요 5회 기출 작업형1 2번문제에 제곱하는 경우 두번 나눈값과 **2한 값이 결과에 영향을 미치는데 점수에 영향이 있을까요?(df['Height']/100)**2
X_tr, X_val, y_tr, y_val 로 나누고, model.fit(X_tr,y_tr) 로 학습을 시키고, model.predict(X_val) 로 검증을 하는데요.. 최종 제출할 때에 model.fit(train, target) 로 학습을 시키고, model.predict(test) 로 제출을 하는게 나을까요? 아니면 model.fit(X_tr,y_tr) 로 학습을 시키고, model.predict(test) 로 제출을 하는게 더 나을까요?
강의 마지막 성능을 평가하는 과정에서 y_test['charges']와 pred의 rmse를 비교하는 것이 아닌 y_test['charges']과 np.exp(pred)의 성능을 비교해야 맞는 것 아닌가요? log변환 후 학습을 진행했기에 계속 변환값을 예측값으로 말씀하시다가 마지막에는 변환 없이 평가하길래 질문 남깁니다.