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| Identificació de partícules amb arbres de decisió potenciats (BDT)× | Mètode de l'Element de Matriu× | |
|---|---|---|
| Camp | Física de partícules | Física de partícules |
| Família | Process / pipeline | Process / pipeline |
| Any d'origen≠ | 2000 | 1988 |
| Autor original≠ | Machine learning / particle physics community | K. Kondo |
| Tipus≠ | Particle discrimination algorithm | Probability calculation framework |
| Font seminal≠ | Breiman, L. (2001). Random Forests. Machine Learning, 45(1), 5–32. DOI ↗ | Kondo, K. (1988). Dynamical likelihood method for reconstruction of events produced by the top-quark pair in the lepton + jets channel at hadron colliders. Journal of the Physical Society of Japan, 57(12), 4126–4140. link ↗ |
| Àlies | BDT classifier, MVA particle ID, multivariate particle identification | MEM, matrix element calculation, amplitude evaluation |
| Relacionats | 3 | 3 |
| Resum≠ | Boosted Decision Trees (BDTs) are powerful multivariate classifiers used in particle physics to distinguish between different particle types based on detector signatures. By combining many weak decision trees through adaptive boosting, BDTs achieve superior discrimination power compared to simple cuts, enabling improved purity and efficiency in particle identification and background rejection. | The Matrix Element Method (MEM) is a powerful analysis technique that leverages quantum field theory amplitudes to extract maximum physics information from individual events. By comparing observed detector signatures to predictions from matrix elements, MEM provides unbiased, model-independent measurements with excellent theoretical precision and sensitivity to new physics. |
| ScholarGateConjunt de dades ↗ |
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