# RobustTrend: A Huber Loss with a Combined First and Second Order Difference Regularization for Time Series Trend Filtering

> Research article (Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019) · cited 33× · AI/ML

**Wikidata**: [openalex:W2964938828](https://www.wikidata.org/wiki/openalex:W2964938828)  
**Source**: https://4ort.xyz/entity/robusttrend-a-huber-loss-with-a-combined-first-and-second-order-difference-regularization-for-time-series-trend-filterin