Data Pre-processing and Feature Engineering

Collection of structured data for analysis and processing.
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Rajubv451
Posts: 46
Joined: Sat Dec 21, 2024 3:40 am

Data Pre-processing and Feature Engineering

Post by Rajubv451 »

Telegram Bots: Bots (controlled by group admins) can monitor public messages, log interactions, and collect anonymized data points.
Crucial: The bot must clearly state its purpose, and users must consent to its presence and data collection within the group's rules.
Telegram API & Libraries: For custom development, allowing access to public group message history for analysis (with appropriate permissions).
Analytics Platforms for Telegram: Specialized tools designed to integrate with Telegram groups and provide dashboards for aggregated insights.
Building Predictive Models from Telegram Group Analytics
This involves leveraging AI and machine learning to identify patterns and forecast future behavior.

Define Prediction Goals:

Churn Prediction: Which members are likely to disengage or leave the group?
Purchase Intent: Which members are showing high interest in a product/service?
Content Preference: What topics or formats will resonate most with specific members?
Influence Identification: Who are the emerging micro-influencers or thought leaders?
Support Needs: Which members are likely to require support soon?
Risk Detection: Are there discussions turning negative or indicating potential issues?

Text Cleaning: Remove stop belgium telegram mobile phone number list words, perform stemming/lemmatization, normalize text.
Sentiment Scoring: Assign sentiment scores to individual messages and aggregated over time for a user.
Topic Modeling (e.g., LDA, NMF): Identify latent themes in group discussions.
Engagement Metrics: Calculate average message length, reaction count, reply count, consistency of activity.
Time-Series Features: Analyze activity trends over time (e.g., declining activity, sudden spike in questions).
Machine Learning Model Selection:

Classification Models: For binary predictions (e.g., churn/no churn, intent/no intent). Examples: Logistic Regression, Support Vector Machines, Random Forests, Gradient Boosting.
Clustering Models: To identify natural groups of members based on their behavior (e.g., active contributors, lurkers, specific interest groups). Examples: K-Means, DBSCAN.
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