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Dylan Huang
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task 7
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‎tests/chinook/dataset/task_7/ground_truth.md‎

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| customer_id | first_name | last_name | last_purchase | lifetime_value | distinct_genres | related_tracks_available | customer_status | segment |
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| ----------- | ---------- | ----------- | ------------------- | -------------- | --------------- | ------------------------ | --------------- | ------------------ |
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| 26 | Richard | Cunningham | 2025-04-05 00:00:00 | 474.62 | 7 | 2727 | Needs Attention | High Value Diverse |
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| 57 | Luis | Rojas | 2024-10-14 00:00:00 | 415.62 | 12 | 2962 | At Risk | High Value Diverse |
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| 37 | Fynn | Zimmermann | 2025-06-03 00:00:00 | 388.62 | 10 | 2911 | Needs Attention | High Value Diverse |
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| 5 | František | Wichterlová | 2025-05-06 00:00:00 | 376.62 | 8 | 2879 | Needs Attention | High Value Diverse |
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| 43 | Isabelle | Mercier | 2025-06-06 00:00:00 | 376.62 | 9 | 2057 | Needs Attention | High Value Diverse |
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| 28 | Julia | Barnett | 2025-05-19 00:00:00 | 370.62 | 6 | 2587 | Needs Attention | High Value Diverse |
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| 17 | Jack | Smith | 2024-07-31 00:00:00 | 352.62 | 10 | 2862 | At Risk | High Value Diverse |
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| 34 | João | Fernandes | 2024-10-01 00:00:00 | 352.62 | 10 | 2830 | At Risk | High Value Diverse |
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| 15 | Jennifer | Peterson | 2024-12-15 00:00:00 | 343.62 | 8 | 2384 | At Risk | High Value Diverse |
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| 51 | Joakim | Johansson | 2024-12-02 00:00:00 | 340.62 | 7 | 2795 | At Risk | High Value Diverse |
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| 40 | Dominique | Lefebvre | 2024-08-13 00:00:00 | 336.62 | 7 | 2753 | At Risk | High Value Diverse |
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| 19 | Tim | Goyer | 2024-09-13 00:00:00 | 335.62 | 9 | 2924 | At Risk | High Value Diverse |
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| 53 | Phil | Hughes | 2025-01-15 00:00:00 | 334.62 | 6 | 2735 | At Risk | High Value Diverse |
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| 55 | Mark | Taylor | 2024-08-31 00:00:00 | 334.62 | 6 | 2379 | At Risk | High Value Diverse |
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| 2 | Leonie | Köhler | 2024-07-13 00:00:00 | 334.62 | 7 | 2716 | At Risk | High Value Diverse |
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| 9 | Kara | Nielsen | 2025-02-02 00:00:00 | 334.62 | 5 | 2592 | At Risk | High Value Diverse |
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| 11 | Alexandre | Rocha | 2025-03-18 00:00:00 | 334.62 | 6 | 2637 | Needs Attention | High Value Diverse |
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| 13 | Fernanda | Ramos | 2024-11-01 00:00:00 | 334.62 | 7 | 2476 | At Risk | High Value Diverse |
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| 14 | Mark | Philips | 2025-05-11 00:00:00 | 334.62 | 10 | 2889 | Needs Attention | High Value Diverse |
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| 30 | Edward | Francis | 2025-01-02 00:00:00 | 334.62 | 6 | 2188 | At Risk | High Value Diverse |
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| 32 | Aaron | Mitchell | 2025-02-15 00:00:00 | 334.62 | 7 | 2509 | At Risk | High Value Diverse |
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| 36 | Hannah | Schneider | 2024-11-14 00:00:00 | 334.62 | 6 | 2653 | At Risk | High Value Diverse |
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| 38 | Niklas | Schröder | 2024-06-30 00:00:00 | 334.62 | 7 | 2795 | At Risk | High Value Diverse |
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| 47 | Lucas | Mancini | 2025-03-05 00:00:00 | 334.62 | 6 | 2699 | At Risk | High Value Diverse |
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| 49 | Stanisław | Wójcik | 2025-04-18 00:00:00 | 334.62 | 5 | 2381 | Needs Attention | High Value Diverse |
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| 52 | Emma | Jones | 2025-06-11 00:00:00 | 334.62 | 5 | 2602 | Needs Attention | High Value Diverse |
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| 59 | Puja | Srivastava | 2024-05-30 00:00:00 | 331.66 | 7 | 2763 | At Risk | High Value Diverse |

‎tests/chinook/dataset/task_7/task.txt‎

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Find high-value customers who haven't purchased recently and their potential
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re-engagement opportunities. Identify customers who haven't purchased in 3+
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months, have lifetime value >$25, and have >10 related tracks available. Include
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customer status (At Risk/Needs Attention/Active) and segment (High Value
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Diverse/Medium Value/Low Value).

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