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Difficulty: Hard
Category: data_manipulation
Practice quant interview questions from top firms including Jane Street, Citadel, Two Sigma, DE Shaw, and other leading quantitative finance companies.
Topics: scipy, numpy, signal_processing, optimization
Exponential Moving Averages (EMA) are critical in quantitative finance for smoothing time-series data while prioritizing recent observations through exponentially decreasing weights. Implementing these filters using optimized signal processing primitives like scipy.signal.lfilter ensures high performance and scalability for large datasets or real-time pipelines compared to standard iterative approaches. Task Implement the function solution(data, alpha) to compute the Exponential Moving Average
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