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PresentedbyMattPorritt// @MatthewPorritt
FindAllTheThings!
GlobalSearch• IntroducedinMoodle3.1• RequiresanExternalService• SearchEnginePlugins
o Solr (core)o Elasticsearch (search_elastic)o Agolia (search_algolia)
ImageSearch
Courtesy:AmazonWebServices(AWS)Rekognition
ChatBot• EasytoIntegrate• Provide
o NaturalLanguageUnderstandingo ElicitIntent
ChatBot– Useful?• ServiceUsed:
o AWSLexo RequiresTraining
• BetterThanCurrentSearch?• ChatBotasVirtualTutor?
FindAFeeling?
FindAFeeling?->SentimentAnalysis
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SentimentAnalysis• IBMWatsonAsAService• AvailableasaSetofAPI’s• Sentiment:NaturalLanguageUnderstanding
o NoTrainingRequiredforSubmittedTexto OverallSentiment(PositiveorNegative)o Emotions:
• Sadness• Joy• Fear• Anger• Disgust
SentimentAnalysis• ForumsnotGlobalSearch• Forums:
o HumanGeneratedContento RelatedtoaCourseo Commono EasierPOC
ImprovingCoreGlobalSearch• PossibleFutureImprovements
o FacetedSearch• AstandardSearchFeature
o ContextAwareSearch• TakingtheGlobaloutofMoodleSearch
FacetedSearch
Faceted Search
ContextualSearch
Source:https://docs.moodle.org/33/en/Context
Contextual Search
Non- ContextualSearch
Contextual Search
ContextualSearch
WhattoFindNext?
• SentimentasanInterventionTrigger• FullAISearchEngine• ImplementFacetedandContextualSearch• ValidationandResearch
LinkAllTheThings• ElasticSearchPlugin(includingimagesearch):
o https://moodle.org/plugins/search_elastic• MoodleChatBot:
o https://github.com/mattporritt/moodle-tool_lex• ForumSentimentAnalysis:
o https://github.com/mattporritt/moodle-tool_sentiment_forum• FacetedSearchTracker
o https://tracker.moodle.org/browse/MDL-59074• ContextualSearchTracker
o https://tracker.moodle.org/browse/MDL-59434• AWSAIRekognition &Lex(imagesearch&chatbot)
o https://aws.amazon.com/amazon-ai/• IBMWatsonNLU(sentimentanalysis)
o https://www.ibm.com/watson/services/natural-language-understanding/• MattPorritt(Me)
o @MatthewPorritt
