{ "id": "1911.09427", "version": "v1", "published": "2019-11-21T12:01:19.000Z", "updated": "2019-11-21T12:01:19.000Z", "title": "Accurate Hydrologic Modeling Using Less Information", "authors": [ "Guy Shalev", "Ran El-Yaniv", "Daniel Klotz", "Frederik Kratzert", "Asher Metzger", "Sella Nevo" ], "categories": [ "cs.LG", "stat.ML" ], "abstract": "Joint models are a common and important tool in the intersection of machine learning and the physical sciences, particularly in contexts where real-world measurements are scarce. Recent developments in rainfall-runoff modeling, one of the prime challenges in hydrology, show the value of a joint model with shared representation in this important context. However, current state-of-the-art models depend on detailed and reliable attributes characterizing each site to help the model differentiate correctly between the behavior of different sites. This dependency can present a challenge in data-poor regions. In this paper, we show that we can replace the need for such location-specific attributes with a completely data-driven learned embedding, and match previous state-of-the-art results with less information.", "revisions": [ { "version": "v1", "updated": "2019-11-21T12:01:19.000Z" } ], "analyses": { "keywords": [ "accurate hydrologic modeling", "information", "joint model", "current state-of-the-art models", "prime challenges" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }