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\contentsline {section}{\numberline {1}Abstract}{2}{section.1}
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\contentsline {section}{\numberline {3}Glossary}{4}{section.3}
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\contentsline {section}{\numberline {4}Introduction}{8}{section.4}
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\contentsline {section}{\numberline {5}Problem Articulation}{10}{section.5}
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\contentsline {subsection}{\numberline {5.1}Problem Statement}{10}{subsection.5.1}
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\contentsline {subsection}{\numberline {5.2}Stakeholders}{10}{subsection.5.2}
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\contentsline {subsection}{\numberline {5.3}Project Motivation}{11}{subsection.5.3}
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\contentsline {subsection}{\numberline {5.4}Technical Specification}{13}{subsection.5.4}
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\contentsline {subsection}{\numberline {5.5}Project Constraints}{15}{subsection.5.5}
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\contentsline {section}{\numberline {6}Quality Goals}{15}{section.6}
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\contentsline {section}{\numberline {7}Literature Review}{16}{section.7}
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\contentsline {subsection}{\numberline {7.1}Existing Tools}{16}{subsection.7.1}
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\contentsline {subsection}{\numberline {7.2}Related research}{16}{subsection.7.2}
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\contentsline {subsection}{\numberline {7.3}Data Collection}{17}{subsection.7.3}
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\contentsline {subsubsection}{\numberline {7.3.1}Twitter and Twitter API}{17}{subsubsection.7.3.1}
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\contentsline {subsubsection}{\numberline {7.3.2}Tweepy Python Package}{18}{subsubsection.7.3.2}
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\contentsline {subsection}{\numberline {7.4}Sentiment Analysis}{19}{subsection.7.4}
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\contentsline {subsubsection}{\numberline {7.4.1}Natural Language Processing}{19}{subsubsection.7.4.1}
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\contentsline {subsubsection}{\numberline {7.4.2}Valence Aware Dictionary and sEntiment Reasoning}{20}{subsubsection.7.4.2}
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\contentsline {subsubsection}{\numberline {7.5.1}Recurrent Neural Network (RNN)}{22}{subsubsection.7.5.1}
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\contentsline {subsection}{\numberline {7.6}Machine Learning}{27}{subsection.7.6}
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\contentsline {subsection}{\numberline {7.8}TF-IDF}{28}{subsection.7.8}
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\contentsline {subsection}{\numberline {7.9}Addictive Smoothing}{29}{subsection.7.9}
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\contentsline {subsection}{\numberline {8.11}Data flow Overview}{37}{subsection.8.11}
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\contentsline {section}{\numberline {9}System Design}{38}{section.9}
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\contentsline {subsection}{\numberline {9.1}Dataflow Designs}{38}{subsection.9.1}
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\contentsline {subsection}{\numberline {10.1}Data collection}{46}{subsection.10.1}
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\contentsline {subsubsection}{\numberline {10.1.1}Price Time-Series Historical Data}{46}{subsubsection.10.1.1}
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\contentsline {subsubsection}{\numberline {10.1.2}Price Time-Series Live Data}{47}{subsubsection.10.1.2}
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\contentsline {subsubsection}{\numberline {10.1.3}Historical Tweet Collection}{49}{subsubsection.10.1.3}
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\contentsline {subsection}{\numberline {10.4}Sentiment Analysis}{68}{subsection.10.4}
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\contentsline {subsection}{\numberline {10.5}Recurrent Neural Network - LSTM}{69}{subsection.10.5}
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\contentsline {section}{\numberline {11}Testing Metrics and Accuracy}{72}{section.11}
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\contentsline {section}{\numberline {12}Project Evaluation}{73}{section.12}
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\contentsline {section}{\numberline {13}Discussion: Contribution and Reflection}{73}{section.13}
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\contentsline {subsection}{\numberline {13.1}Limitations}{73}{subsection.13.1}
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\contentsline {section}{\numberline {14}Conclusion and Future Improvements}{74}{section.14}
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\contentsline {subsection}{\numberline {14.1}Conclusion}{74}{subsection.14.1}
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\contentsline {section}{\numberline {15}Appendices}{79}{section.15}
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\contentsline {subsection}{\numberline {15.1}Appendix A - Project Initiation Document}{79}{subsection.15.1}
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\contentsline {subsection}{\numberline {15.2}Appendix B - Log book}{92}{subsection.15.2}