BDA 1: Text analytics (text mining) / Text classification in Refs. [1,3,4,6,7,8,9,26,28,31,33,34,35,45,47,48,49,50] | Recurrent Neural Networks (RNN), Convolutional Neural Networks (CNN), Gibbs Sampling Approach, Latent Dirichlet Allocation Algorithm, Random Forests (RF), Decision Tree (DT), Information Extraction (Entity Recognition and Relation Extraction), Sentiment Analysis/Opinion Mining (Document Level, Sentence Level, Aspect Based, Location (Country) Based, Timestamp Based, and Followers Count Based), Lexical Resource Approach, Probabilistic Neural Network, Unstructured Data Normalizer (UDN), Text Summarization (Extractive Approach and Abstractive Approach), Social Influence Analysis, Natural Language Processing (Information Retrieval based Approach, Knowledge based Approach, and Hybrid Approach), Social Data Analytics Tool (SODATO), Support Vector Machine (SVM), Nave Bayesian classifiers (NB), Logistic Regression (LR), Multinomial Logistic Regression, Restricted Boltzmann Machine, Message Content Analysis, Non-parametric ANOVA Analysis, Cluster Analysis, Cluster Dendrogram Analysis, Histogram Analysis, Word Cloud and Commonality analysis, Pyramid Analysis, Cyber Risk Analysis, Social Network Analysis, Statistical Analysis (Markov chain Monte Carlo methods, regression models, and factor analysis), Trend Analysis, Extended Log File Analyzer (cross correlation, self-updating system, customize the configuration, Near Real Time Extensions (NRTE)), Social Media Product Improvement Framework - SM-PIF (Contextual Information Retrieval (Feature Based Ontology (FBO) and Extraction and Storage (ES)), Feature Improvement Recommendation (Product Recommendation Service (PRS)), Artificial Neural Networks (ANN), Swarm Intelligence, Evolutionary Computation, Deep Learning, Formal Model, and Fuzzy Logic | Structured and unstructured |
BDA 2: Image analytics (image classification)[7,31] | Convolutional Neural Networks (CNN), Support Vector Machine (SVM), Linear SVM, Statistical Analysis of tag data, demographic data, download frequency, etc. | Unstructured |
BDA 3: Audio analytics (speech analytics)[3] | Transcript-based Approach (large-vocabulary continuous speech recognition (LVCSR)) and Phonetic-based Approach | Unstructured |
BDA 4: Video analytics (Video Content Analysis (VCA))[3,31,46] | CCTV metadata analytic, Modified CCTV VMS (Video Management System), Server-based Approach and Edge-based Approach, and Statistical Analysis by number of users, response rate, subject, and location | Unstructured |
BDA 5: Predictive analytics[3,4,33,34,37] | Naive Bayes, K-nearest Neighbors, Support Vector Machines, Decision Trees, Artificial Neural Networks, Statistical Method, Modeling Machine Learning, Game Theory, Google Prediction API, Social Set Analysis, Linear Regression, Social Graph Theory (actors, actions, activities, and artifacts), and Social Text Theory (topics, keywords, pronouns, and sentiments) | Structured and unstructured |
BDA 6: Descriptive analytics (post-mortem Analysis)[4,34,37] | Social Graph Analysis, Social Text Analysis, Social Set Analysis, and Statistical Analysis based on historical/past data | Unstructured and structured |
BDA 7: Diagnostic analytics[4] | Data Discovery, Drill-down, Data Mining, Data Correlations, Data Comprehension, Data Visualization, and Search and Filter | Unstructured |
BDA 8: Prescriptive analytics[4,34,37] | Social Set Analysis, Intensive Approach, Optimization Theory, Game Theory, and Simulation and Decision techniques | Unstructured |
BDA 9: Web analytics[1,9] | Google Analytics, AWStats, Amung.us, WebSTAT, Radian6, and Atlas.ti and T-LAB | Structured and unstructured |
BDA 10: Visual Analytics[34,37,47,49] | Social Set Visualizer (SoSeVi), visual analytics tool Tableau, SSA approach using D3.js libraries, and Social Data Analytics Tool (SODATO) | Unstructured |