Recent land cover changes on the Tibetan Plateau: a review
X Cui, HF Graf - Climatic Change, 2009 - Springer
This paper reviews the land cover changes on the Tibetan Plateau during the last 50 years
partly caused by natural climate change and, more importantly, influenced by human activities…
partly caused by natural climate change and, more importantly, influenced by human activities…
[HTML][HTML] The Kobresia pygmaea ecosystem of the Tibetan highlands–origin, functioning and degradation of the world's largest pastoral alpine ecosystem: Kobresia …
With 450,000 km 2 Kobresia (syn. Carex) pygmaea dominated pastures in the eastern Tibetan
highlands are the world's largest pastoral alpine ecosystem forming a durable turf cover at …
highlands are the world's largest pastoral alpine ecosystem forming a durable turf cover at …
Central Pacific El Niño, the “subtropical bridge,” and Eurasian climate
HF Graf, D Zanchettin - Journal of Geophysical Research …, 2012 - Wiley Online Library
This study contributes to the discussion on possible effects of El Niño on North Atlantic/European
regional climates. We use NCEP/NCAR reanalysis data to show how the two different …
regional climates. We use NCEP/NCAR reanalysis data to show how the two different …
Pruning filters for efficient convnets
The success of CNNs in various applications is accompanied by a significant increase in the
computation and parameter storage costs. Recent efforts toward reducing these overheads …
computation and parameter storage costs. Recent efforts toward reducing these overheads …
Phaenologische Entwicklungsstadien des Kernobstes (Malus domestica Borkh. und Pyrus communis L.), des Steinobstes (Prunus-Arten), der Johannisbeere (Ribes …
U Meier, H Graf, H Hack, M Hess, W Kennel… - Nachrichtenblatt des …, 1994 - agris.fao.org
A detailed crop-specific description and codes are presented for the growth stages of pome (top)
fruit, stone fruit, currants and strawberries. They are offered as a contribution to the …
fruit, stone fruit, currants and strawberries. They are offered as a contribution to the …
Experimental observation of the topological structure of exceptional points
…, HD Gräf, HL Harney, A Heine, WD Heiss, H Rehfeld… - Physical review …, 2001 - APS
We report on a microwave cavity experiment where exceptional points (EPs), which are
square root singularities of the eigenvalues as function of a complex interaction parameter, are …
square root singularities of the eigenvalues as function of a complex interaction parameter, are …
Handwritten digit recognition: Applications of neural net chips and automatic learning
We describe two neural-net approaches to digit recognition. One method uses a neural-network
chip to perform line thinning and local feature extraction. This preprocessing stage was …
chip to perform line thinning and local feature extraction. This preprocessing stage was …
Parallel support vector machines: The cascade SVM
We describe an algorithm for support vector machines (SVM) that can be parallelized efficiently
and scales to very large problems with hundreds of thousands of training vectors. Instead …
and scales to very large problems with hundreds of thousands of training vectors. Instead …
The network of innovators in Jena: An application of social network analysis
We apply social network analysis methods to describe the evolution of the innovator network
of Jena, Germany in the period from 1995 to 2001. We find this evolution to be directed …
of Jena, Germany in the period from 1995 to 2001. We find this evolution to be directed …
The interannual variability of East Asian winter monsoon and its relation to the summer monsoon
C Wen, HF Graf, H Ronghui - Advances in Atmospheric Sciences, 2000 - Springer
Based on the NCEP/ NCAR reanalysis data the interannual variability of the East Asian
winter mon-soon (EAWM) is studied with a newly defined EAWM intensity index. The marked …
winter mon-soon (EAWM) is studied with a newly defined EAWM intensity index. The marked …