154 lines
9.2 KiB
TeX
154 lines
9.2 KiB
TeX
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\contentsline {section}{\numberline {1}Abstract}{2}{section.1}
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\contentsline {section}{\numberline {2}Acknowledgements}{3}{section.2}
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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 {subsubsection}{\numberline {7.3.1}Twitter and Twitter API}{17}{subsubsection.7.3.1}
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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 {subsection}{\numberline {7.5}Neural Networks}{21}{subsection.7.5}
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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 {subsubsection}{\numberline {7.6.1}Naive Bayes}{27}{subsubsection.7.6.1}
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\contentsline {subsection}{\numberline {7.7}Bag Of Words}{28}{subsection.7.7}
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\contentsline {subsection}{\numberline {7.9}Addictive Smoothing}{29}{subsection.7.9}
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\contentsline {section}{\numberline {8}Solution Approach}{30}{section.8}
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\contentsline {subsection}{\numberline {8.1}Data gathering}{30}{subsection.8.1}
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\contentsline {subsection}{\numberline {8.2}Data pre-processing}{31}{subsection.8.2}
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\contentsline {subsection}{\numberline {8.3}Spam Filtering}{31}{subsection.8.3}
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\contentsline {subsection}{\numberline {8.4}Language Detection}{32}{subsection.8.4}
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\contentsline {subsection}{\numberline {8.7}Price Forecasting}{35}{subsection.8.7}
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\contentsline {subsection}{\numberline {8.9}With reference to Initial PID}{35}{subsection.8.9}
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\contentsline {subsection}{\numberline {8.11}Data flow Overview}{37}{subsection.8.11}
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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}{48}{subsubsection.10.1.3}
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\contentsline {subsubsection}{\numberline {10.1.4}Live Tweet Collection}{50}{subsubsection.10.1.4}
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\contentsline {subsubsection}{\numberline {10.2.3}Spam filter - Tokenisation, Ngrams, Stopword removal and Stemming}{55}{subsubsection.10.2.3}
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\contentsline {subsection}{\numberline {10.3}Spam Filtering}{56}{subsection.10.3}
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\contentsline {subsubsection}{\numberline {10.3.1}Naive Bayes model}{59}{subsubsection.10.3.1}
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\contentsline {subsubsection}{\numberline {10.3.2}Classification}{60}{subsubsection.10.3.2}
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\contentsline {subsubsection}{\numberline {10.3.3}Predict}{61}{subsubsection.10.3.3}
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\contentsline {subsubsection}{\numberline {10.3.4}Metrics}{61}{subsubsection.10.3.4}
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\contentsline {subsection}{\numberline {10.4}Sentiment Analysis}{62}{subsection.10.4}
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\contentsline {subsection}{\numberline {10.5}Recurrent Neural Network - LSTM}{63}{subsection.10.5}
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\contentsline {subsubsection}{\numberline {10.5.1}Dataset Creation}{63}{subsubsection.10.5.1}
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\contentsline {subsubsection}{\numberline {10.5.2}Training and Testing Model}{65}{subsubsection.10.5.2}
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\contentsline {subsection}{\numberline {10.6}Future Prediction Forecasting}{67}{subsection.10.6}
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\contentsline {subsection}{\numberline {10.7}User Interface}{69}{subsection.10.7}
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\contentsline {section}{\numberline {11}Testing Metrics and Accuracy}{70}{section.11}
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\contentsline {section}{\numberline {12}Project Evaluation}{71}{section.12}
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\contentsline {section}{\numberline {13}Discussion: Contribution and Reflection}{71}{section.13}
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\contentsline {subsection}{\numberline {13.1}Limitations}{71}{subsection.13.1}
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\contentsline {section}{\numberline {14}Conclusion and Future Improvements}{72}{section.14}
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\contentsline {subsection}{\numberline {14.1}Conclusion}{72}{subsection.14.1}
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\contentsline {subsection}{\numberline {14.2}Future Improvements}{72}{subsection.14.2}
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\contentsline {section}{\numberline {15}Appendices}{77}{section.15}
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\contentsline {subsection}{\numberline {15.1}Appendix A - Project Initiation Document}{77}{subsection.15.1}
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\contentsline {subsection}{\numberline {15.2}Appendix B - Log book}{90}{subsection.15.2}
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