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Machine Learning Lecture 1: Introduction

redes neurais
machine learning
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Error

Code: 0
Cannot access offset of type string on string
File: /server/refmap2023/shiro/application/views/shiro/shiro_content_default_item.php on line 164
Backtrace
include() in file /server/refmap2023/shiro/system/core/Loader.php on line 914
CI_Loader->_ci_load() in file /server/refmap2023/shiro/system/core/Loader.php on line 445
CI_Loader->view() in file /server/refmap2023/shiro/application/controllers/Content.php on line 294
Content->loadContentView() in file /server/refmap2023/shiro/application/controllers/Content.php on line 889
Content->contentItem() in file /server/refmap2023/shiro/application/controllers/Content.php on line 453
Content->content() in file /server/refmap2023/shiro/application/core/MY_Controller.php on line 542
MY_Controller->navItem() in file /server/refmap2023/shiro/system/core/CodeIgniter.php on line 520
require_once() in file /server/refmap2023/shiro/core/Shiro.php on line 337
Shiro->_executeLegacy() in file /server/refmap2023/shiro/core/Shiro.php on line 108
Shiro->_execute() in file /server/refmap2023/shiro/core/Shiro.php on line 65
Shiro->__construct() in file /server/refmap2023/shiro/core/initialization.php on line 59
require() in file /server/refmap2023/html/index.php on line 9
memory usage 1.71 MB
FileData::readCache 4
db connections 1
MySQLDriver::_query::Time 0.16253471374512
MySQLDriver::_query 132
Query::sanitizeQuery 12
MySQLSearch::_getQueryResults 3
MySQLSearch::_getQueryResults::Time 0.013586759567261
MySQLSearch::_getFields 6
MySQLSearch::_getFields::Time 0.12323713302612
memory peak 2.95 MB
memory peak (allocated) 4.00 MB
memory usage (allocated) 4.00 MB
execution time 0.21660804748535
MySQLDriver::_connect::Time 0.21574401855469
Output✔️4🗨️4⚠️2❌0
🗨️Attempting to read cache '/server/refmap2023/cache/shiro-version.php'.shiro\filedata\Cache::read()/server/refmap2023/shiro/src/shiro/filedata/Data.php at line 29
shiro\filedata\Data::load()/server/refmap2023/shiro/core/Shiro.php at line 420
Shiro->_complementSystemVariables()/server/refmap2023/shiro/core/Shiro.php at line 59
Shiro->__construct()/server/refmap2023/shiro/core/initialization.php at line 59
require()/server/refmap2023/html/index.php at line 9
✔️Found cache '/server/refmap2023/cache/shiro-version.php'.shiro\filedata\Cache::read()/server/refmap2023/shiro/src/shiro/filedata/Data.php at line 29
shiro\filedata\Data::load()/server/refmap2023/shiro/core/Shiro.php at line 420
Shiro->_complementSystemVariables()/server/refmap2023/shiro/core/Shiro.php at line 59
Shiro->__construct()/server/refmap2023/shiro/core/initialization.php at line 59
require()/server/refmap2023/html/index.php at line 9
🗨️Attempting to read cache '/server/refmap2023/cache/settings-schema.php'.shiro\filedata\Cache::read()/server/refmap2023/shiro/src/shiro/filedata/Data.php at line 29
shiro\filedata\Data::load()/server/refmap2023/shiro/src/shiro/system/repos/SettingsRepository.php at line 39
shiro\system\repos\SettingsRepository::schema()/server/refmap2023/shiro/src/shiro/system/services/SettingsServices.php at line 171
shiro\system\services\SettingsServices::_loadSchema()/server/refmap2023/shiro/src/shiro/system/services/SettingsServices.php at line 65
shiro\system\services\SettingsServices::read()/server/refmap2023/shiro/core/Shiro.php at line 124
Shiro->_handleBots()/server/refmap2023/shiro/core/Shiro.php at line 93
Shiro->_execute()/server/refmap2023/shiro/core/Shiro.php at line 65
Shiro->__construct()/server/refmap2023/shiro/core/initialization.php at line 59
require()/server/refmap2023/html/index.php at line 9
✔️Found cache '/server/refmap2023/cache/settings-schema.php'.shiro\filedata\Cache::read()/server/refmap2023/shiro/src/shiro/filedata/Data.php at line 29
shiro\filedata\Data::load()/server/refmap2023/shiro/src/shiro/system/repos/SettingsRepository.php at line 39
shiro\system\repos\SettingsRepository::schema()/server/refmap2023/shiro/src/shiro/system/services/SettingsServices.php at line 171
shiro\system\services\SettingsServices::_loadSchema()/server/refmap2023/shiro/src/shiro/system/services/SettingsServices.php at line 65
shiro\system\services\SettingsServices::read()/server/refmap2023/shiro/core/Shiro.php at line 124
Shiro->_handleBots()/server/refmap2023/shiro/core/Shiro.php at line 93
Shiro->_execute()/server/refmap2023/shiro/core/Shiro.php at line 65
Shiro->__construct()/server/refmap2023/shiro/core/initialization.php at line 59
require()/server/refmap2023/html/index.php at line 9
⚠️Dictionary: Trying to read invalid language 'en'.shiro\debug\Debugger::warning()/server/refmap2023/shiro/src/shiro/language/Dictionary.php at line 47
shiro\language\Dictionary::entry()/server/refmap2023/shiro/src/shiro/language/Dictionary.php at line 17
shiro\language\Dictionary::cap()/server/refmap2023/shiro/src/shiro/auth/repos/mysql/MySQLProfileRepository.php at line 124
shiro\auth\repos\mysql\MySQLProfileRepository->_addProfiles()/server/refmap2023/shiro/src/shiro/auth/repos/mysql/MySQLProfileRepository.php at line 77
shiro\auth\repos\mysql\MySQLProfileRepository->list()/server/refmap2023/shiro/src/shiro/auth/repos/ProfileRepository.php at line 38
shiro\auth\repos\ProfileRepository::list()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 299
shiro\auth\services\ProfileServices::_fetchProfiles()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 293
shiro\auth\services\ProfileServices::_load()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 202
shiro\auth\services\ProfileServices::unauthorized()/server/refmap2023/shiro/src/shiro/auth/services/UserServices.php at line 618
shiro\auth\services\UserServices::unauthorizedUser()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 398
shiro\auth\services\AuthServices::user()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 404
shiro\auth\services\AuthServices::profile()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 479
shiro\auth\services\AuthServices::userIsAuthenticated()/server/refmap2023/shiro/src/shiro/localisation/services/LanguageServices.php at line 228
shiro\localisation\services\LanguageServices::preferredLanguage()/server/refmap2023/shiro/src/shiro/localisation/services/LanguageServices.php at line 217
shiro\localisation\services\LanguageServices::hasPreferredLanguage()/server/refmap2023/shiro/src/shiro/navigation/Navigation.php at line 159
shiro\navigation\Navigation::paths()/server/refmap2023/shiro/core/Shiro.php at line 233
Shiro->_executeLegacy()/server/refmap2023/shiro/core/Shiro.php at line 108
Shiro->_execute()/server/refmap2023/shiro/core/Shiro.php at line 65
Shiro->__construct()/server/refmap2023/shiro/core/initialization.php at line 59
require()/server/refmap2023/html/index.php at line 9
⚠️Dictionary: Trying to read invalid language 'en'.shiro\debug\Debugger::warning()/server/refmap2023/shiro/src/shiro/language/Dictionary.php at line 47
shiro\language\Dictionary::entry()/server/refmap2023/shiro/src/shiro/language/Dictionary.php at line 17
shiro\language\Dictionary::cap()/server/refmap2023/shiro/src/shiro/auth/repos/mysql/MySQLProfileRepository.php at line 125
shiro\auth\repos\mysql\MySQLProfileRepository->_addProfiles()/server/refmap2023/shiro/src/shiro/auth/repos/mysql/MySQLProfileRepository.php at line 77
shiro\auth\repos\mysql\MySQLProfileRepository->list()/server/refmap2023/shiro/src/shiro/auth/repos/ProfileRepository.php at line 38
shiro\auth\repos\ProfileRepository::list()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 299
shiro\auth\services\ProfileServices::_fetchProfiles()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 293
shiro\auth\services\ProfileServices::_load()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 202
shiro\auth\services\ProfileServices::unauthorized()/server/refmap2023/shiro/src/shiro/auth/services/UserServices.php at line 618
shiro\auth\services\UserServices::unauthorizedUser()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 398
shiro\auth\services\AuthServices::user()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 404
shiro\auth\services\AuthServices::profile()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 479
shiro\auth\services\AuthServices::userIsAuthenticated()/server/refmap2023/shiro/src/shiro/localisation/services/LanguageServices.php at line 228
shiro\localisation\services\LanguageServices::preferredLanguage()/server/refmap2023/shiro/src/shiro/localisation/services/LanguageServices.php at line 217
shiro\localisation\services\LanguageServices::hasPreferredLanguage()/server/refmap2023/shiro/src/shiro/navigation/Navigation.php at line 159
shiro\navigation\Navigation::paths()/server/refmap2023/shiro/core/Shiro.php at line 233
Shiro->_executeLegacy()/server/refmap2023/shiro/core/Shiro.php at line 108
Shiro->_execute()/server/refmap2023/shiro/core/Shiro.php at line 65
Shiro->__construct()/server/refmap2023/shiro/core/initialization.php at line 59
require()/server/refmap2023/html/index.php at line 9
🗨️Attempting to read cache '/server/refmap2023/cache/system-dictionary.php'.shiro\filedata\Cache::read()/server/refmap2023/shiro/src/shiro/filedata/Data.php at line 29
shiro\filedata\Data::load()/server/refmap2023/shiro/src/shiro/language/Dictionary.php at line 75
shiro\language\Dictionary::_loadSystem()/server/refmap2023/shiro/src/shiro/language/Dictionary.php at line 62
shiro\language\Dictionary::entry()/server/refmap2023/shiro/src/shiro/language/Dictionary.php at line 17
shiro\language\Dictionary::cap()/server/refmap2023/shiro/src/shiro/auth/repos/mysql/MySQLProfileRepository.php at line 124
shiro\auth\repos\mysql\MySQLProfileRepository->_addProfiles()/server/refmap2023/shiro/src/shiro/auth/repos/mysql/MySQLProfileRepository.php at line 77
shiro\auth\repos\mysql\MySQLProfileRepository->list()/server/refmap2023/shiro/src/shiro/auth/repos/ProfileRepository.php at line 38
shiro\auth\repos\ProfileRepository::list()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 299
shiro\auth\services\ProfileServices::_fetchProfiles()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 293
shiro\auth\services\ProfileServices::_load()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 202
shiro\auth\services\ProfileServices::unauthorized()/server/refmap2023/shiro/src/shiro/auth/services/UserServices.php at line 618
shiro\auth\services\UserServices::unauthorizedUser()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 398
shiro\auth\services\AuthServices::user()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 404
shiro\auth\services\AuthServices::profile()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 479
shiro\auth\services\AuthServices::userIsAuthenticated()/server/refmap2023/shiro/src/shiro/localisation/services/LanguageServices.php at line 228
shiro\localisation\services\LanguageServices::preferredLanguage()/server/refmap2023/shiro/src/shiro/localisation/services/LanguageServices.php at line 217
shiro\localisation\services\LanguageServices::hasPreferredLanguage()/server/refmap2023/shiro/src/shiro/navigation/Navigation.php at line 159
shiro\navigation\Navigation::paths()/server/refmap2023/shiro/core/Shiro.php at line 233
Shiro->_executeLegacy()/server/refmap2023/shiro/core/Shiro.php at line 108
Shiro->_execute()/server/refmap2023/shiro/core/Shiro.php at line 65
Shiro->__construct()/server/refmap2023/shiro/core/initialization.php at line 59
require()/server/refmap2023/html/index.php at line 9
✔️Found cache '/server/refmap2023/cache/system-dictionary.php'.shiro\filedata\Cache::read()/server/refmap2023/shiro/src/shiro/filedata/Data.php at line 29
shiro\filedata\Data::load()/server/refmap2023/shiro/src/shiro/language/Dictionary.php at line 75
shiro\language\Dictionary::_loadSystem()/server/refmap2023/shiro/src/shiro/language/Dictionary.php at line 62
shiro\language\Dictionary::entry()/server/refmap2023/shiro/src/shiro/language/Dictionary.php at line 17
shiro\language\Dictionary::cap()/server/refmap2023/shiro/src/shiro/auth/repos/mysql/MySQLProfileRepository.php at line 124
shiro\auth\repos\mysql\MySQLProfileRepository->_addProfiles()/server/refmap2023/shiro/src/shiro/auth/repos/mysql/MySQLProfileRepository.php at line 77
shiro\auth\repos\mysql\MySQLProfileRepository->list()/server/refmap2023/shiro/src/shiro/auth/repos/ProfileRepository.php at line 38
shiro\auth\repos\ProfileRepository::list()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 299
shiro\auth\services\ProfileServices::_fetchProfiles()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 293
shiro\auth\services\ProfileServices::_load()/server/refmap2023/shiro/src/shiro/auth/services/ProfileServices.php at line 202
shiro\auth\services\ProfileServices::unauthorized()/server/refmap2023/shiro/src/shiro/auth/services/UserServices.php at line 618
shiro\auth\services\UserServices::unauthorizedUser()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 398
shiro\auth\services\AuthServices::user()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 404
shiro\auth\services\AuthServices::profile()/server/refmap2023/shiro/src/shiro/auth/services/AuthServices.php at line 479
shiro\auth\services\AuthServices::userIsAuthenticated()/server/refmap2023/shiro/src/shiro/localisation/services/LanguageServices.php at line 228
shiro\localisation\services\LanguageServices::preferredLanguage()/server/refmap2023/shiro/src/shiro/localisation/services/LanguageServices.php at line 217
shiro\localisation\services\LanguageServices::hasPreferredLanguage()/server/refmap2023/shiro/src/shiro/navigation/Navigation.php at line 159
shiro\navigation\Navigation::paths()/server/refmap2023/shiro/core/Shiro.php at line 233
Shiro->_executeLegacy()/server/refmap2023/shiro/core/Shiro.php at line 108
Shiro->_execute()/server/refmap2023/shiro/core/Shiro.php at line 65
Shiro->__construct()/server/refmap2023/shiro/core/initialization.php at line 59
require()/server/refmap2023/html/index.php at line 9
🗨️Attempting to read cache '/server/refmap2023/cache/error-messages.php'.shiro\filedata\Cache::read()/server/refmap2023/shiro/src/shiro/filedata/Data.php at line 29
shiro\filedata\Data::load()/server/refmap2023/shiro/src/shiro/response/services/ResponseServices.php at line 27
shiro\response\services\ResponseServices::_getErrorMessage()/server/refmap2023/shiro/src/shiro/response/services/ResponseServices.php at line 19
shiro\response\services\ResponseServices::error()/server/refmap2023/shiro/src/shiro/system/services/SettingsServices.php at line 99
shiro\system\services\SettingsServices::_validate()/server/refmap2023/shiro/src/shiro/system/services/SettingsServices.php at line 69
shiro\system\services\SettingsServices::read()/server/refmap2023/shiro/src/shiro/system/services/SettingsServices.php at line 27
shiro\system\services\SettingsServices::value()/server/refmap2023/shiro/src/shiro/configuration/Configuration.php at line 15
shiro\configuration\Configuration::read()/server/refmap2023/shiro/src/shiro/database/mysql/MySQLSearch.php at line 1310
shiro\database\mysql\MySQLDriver->_buildQuery()/server/refmap2023/shiro/src/shiro/database/mysql/MySQLSearch.php at line 42
shiro\database\mysql\MySQLDriver->getQuery()/server/refmap2023/shiro/src/shiro/database/mysql/MySQLDriver.php at line 268
shiro\database\mysql\MySQLDriver->query()/server/refmap2023/shiro/src/shiro/content/ContentModel.php at line 1415
shiro\content\ContentModel::legacyQuery()/server/refmap2023/shiro/application/controllers/Content.php at line 704
Content->contentItem()/server/refmap2023/shiro/application/controllers/Content.php at line 453
Content->content()/server/refmap2023/shiro/application/core/MY_Controller.php at line 542
MY_Controller->navItem()/server/refmap2023/shiro/system/core/CodeIgniter.php at line 520
require_once()/server/refmap2023/shiro/core/Shiro.php at line 337
Shiro->_executeLegacy()/server/refmap2023/shiro/core/Shiro.php at line 108
Shiro->_execute()/server/refmap2023/shiro/core/Shiro.php at line 65
Shiro->__construct()/server/refmap2023/shiro/core/initialization.php at line 59
require()/server/refmap2023/html/index.php at line 9
✔️Found cache '/server/refmap2023/cache/error-messages.php'.shiro\filedata\Cache::read()/server/refmap2023/shiro/src/shiro/filedata/Data.php at line 29
shiro\filedata\Data::load()/server/refmap2023/shiro/src/shiro/response/services/ResponseServices.php at line 27
shiro\response\services\ResponseServices::_getErrorMessage()/server/refmap2023/shiro/src/shiro/response/services/ResponseServices.php at line 19
shiro\response\services\ResponseServices::error()/server/refmap2023/shiro/src/shiro/system/services/SettingsServices.php at line 99
shiro\system\services\SettingsServices::_validate()/server/refmap2023/shiro/src/shiro/system/services/SettingsServices.php at line 69
shiro\system\services\SettingsServices::read()/server/refmap2023/shiro/src/shiro/system/services/SettingsServices.php at line 27
shiro\system\services\SettingsServices::value()/server/refmap2023/shiro/src/shiro/configuration/Configuration.php at line 15
shiro\configuration\Configuration::read()/server/refmap2023/shiro/src/shiro/database/mysql/MySQLSearch.php at line 1310
shiro\database\mysql\MySQLDriver->_buildQuery()/server/refmap2023/shiro/src/shiro/database/mysql/MySQLSearch.php at line 42
shiro\database\mysql\MySQLDriver->getQuery()/server/refmap2023/shiro/src/shiro/database/mysql/MySQLDriver.php at line 268
shiro\database\mysql\MySQLDriver->query()/server/refmap2023/shiro/src/shiro/content/ContentModel.php at line 1415
shiro\content\ContentModel::legacyQuery()/server/refmap2023/shiro/application/controllers/Content.php at line 704
Content->contentItem()/server/refmap2023/shiro/application/controllers/Content.php at line 453
Content->content()/server/refmap2023/shiro/application/core/MY_Controller.php at line 542
MY_Controller->navItem()/server/refmap2023/shiro/system/core/CodeIgniter.php at line 520
require_once()/server/refmap2023/shiro/core/Shiro.php at line 337
Shiro->_executeLegacy()/server/refmap2023/shiro/core/Shiro.php at line 108
Shiro->_execute()/server/refmap2023/shiro/core/Shiro.php at line 65
Shiro->__construct()/server/refmap2023/shiro/core/initialization.php at line 59
require()/server/refmap2023/html/index.php at line 9