Echo Tracer: Personalized Travel Anomaly Detection

Echo Tracer analyzes past flight ticket data to build a personalized travel fingerprint, then flags anomalous ticket purchases that deviate from this pattern, alerting users to potential fraud or missed opportunities for optimal pricing.

Inspired by Memento's fragmented memory and I, Robot's trust in AI, Echo Tracer aims to provide users with a reliable and personalized 'memory' of their typical flight purchasing behavior.

The project leverages a flight ticket scraper (like the one mentioned) to gather historical flight data for a user, focusing on routes, airlines, booking windows, price ranges, seasonality, and even browser/device preferences. This data creates a 'travel fingerprint' – a statistical model representing their normal booking habits. Think of it as their automated travel 'muscle memory'.

This travel fingerprint then acts as a baseline. When the scraper detects a new flight ticket purchase, it compares the new data against the fingerprint. Deviations, like a significantly higher price for a normally cheaper route, booking far in advance (or last minute) compared to usual, or using an unfamiliar booking platform, are flagged as 'anomalies'.

Like in I, Robot, the AI is not making subjective judgments; it's simply highlighting statistical outliers based on -your- established behavior. Similar to Memento, this helps users 'remember' their established patterns and identify potential issues they might have overlooked.

Implementation:

1. Data Scraping: Use or adapt an existing flight ticket scraper to collect data (flights bought in the past) from sources like email confirmations, airline websites, or dedicated flight tracking apps. Focus on attributes like origin/destination, price, booking date, travel date, airline, booking platform, class.
2. Travel Fingerprint Creation: Develop an algorithm (using libraries like Pandas, NumPy, scikit-learn in Python) to analyze the scraped data and build a statistical model of the user's travel habits. Consider using techniques like clustering, Gaussian Mixture Models, or simple rule-based systems for anomaly detection. The model would be tailored to -each individual- user.
3. Anomaly Detection: Implement a system that compares new flight ticket data against the user's fingerprint. Flag deviations based on defined thresholds (e.g., price deviation exceeding 2 standard deviations from the mean, booking window outside the typical range).
4. Alerting System: Deliver alerts to the user via email, SMS, or a mobile app when an anomaly is detected, providing details on the deviation and potential explanations (e.g., "Price is significantly higher than usual for this route", "Booking made through an unfamiliar website").
5. User Interface (Optional): Create a simple web or mobile interface for users to view their travel fingerprint, manage alerts, and provide feedback on the accuracy of the anomaly detection. The feedback would further refine the travel fingerprint model.

Niche, Low-Cost, High Earning Potential:

- Niche: Caters to frequent travelers seeking fraud protection and potentially better deals.
- Low-Cost: Relies heavily on open-source tools and cloud-based services (e.g., AWS Lambda, Google Cloud Functions) for computation and storage. The scraping component may require some investment in proxy services to avoid IP blocking.
- High Earning Potential:
- Subscription Model: Charge users a monthly fee for the anomaly detection service.
- Affiliate Marketing: Integrate affiliate links to booking platforms or airlines, earning commission on referred sales.
- Data Insights (Ethical Considerations): Anonymized and aggregated data could be sold to travel agencies or airlines for market research purposes (ensure user consent and privacy compliance).

The beauty of Echo Tracer is its personalized approach. It's not about finding the cheapest flight in general; it's about identifying anomalies in -your- specific travel patterns, making it a valuable tool for informed decision-making and fraud prevention.

Project Details

Area: Big Data Method: Flight Tickets Inspiration (Book): I, Robot - Isaac Asimov Inspiration (Film): Memento (2000) - Christopher Nolan