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Published byNorman McBride Modified over 9 years ago
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Mateusz Radzimski (ATOS) The Sentify Portal
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Sentiments + Finance = Sentify
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Sentify portal Assisting financial analyst by providing overview of sentiment data from different perspectives Exploration of the FIRST sentiment dataset Document navigation and sentiment drill-down Comparative analysis of crisp and fuzzy sentiments Company reputation analysis
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Sentify in a context
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Sentify underpinnings Based on Sentiment API (WP5 services) Fine-grained API access to the sentiment data storage Providing over 20 methods ranging from aggregated sentiment data… …to fine grained sentence-level sentiment information Documentation: http://first-vm1.ijs.si:8080/SentimentServicesDoc/ http://first-vm1.ijs.si:8080/SentimentServicesDoc/ Source code: git://github.com/project-first/sentimentservices.git
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Two kinds of sentiment on Sentify Tied to the blog and post sentiments Showing crisp sentiment (Aggregated from the sentence level) 5-level fuzzy sentiment (for positive and negative sentiment), aggregated from the document level
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Reputation analysis Reputation sentiment analysis for 5 reputation topics (crisp sentiment subfeatures): - Business Behavior - Social Responsibility - Exposure on Critical Markets - Human Resources - Corporate Governance
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Document drill-down Navigating to the news document starts document drill- down going from the document level to the sentence level.
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All thanks to the underlying infrastructure
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Demo http://sentify.project-first.eu Demo http://sentify.project-first.eu
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Steady decrease of sentiment from 18.10.2013 and a sharp sentiment decrease on the 30.10.2013. Positive sentiment trend from the 02.11.2013 onwards. Sharp sentiment increase on the 11. and 12.11.2013. Crisp sentiment example
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Sharp price decrease on the 31.10.2013 because of an announced loss increase. Sharp price increases on the 12.11.2013, 13.11.2013 and 14.11.2013. PS4 launch. Crisp sentiment analysis (cont.)
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Currency trading scandal. Fuzzy sentiment example
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Intel – expected price change
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Open source Sentify portal can be downloaded from: https://github.com/project-first/sentify-portal https://github.com/project-first/sentify-portal
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Thank you for your attention!
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