William J. Walley

REVISION OF THE BIOLOGICAL MONITORING WORKING PARTY (BMWP) SCORE SYSTEM: DERIVATION OF PRESENT‐ONLY AND ABUNDANCE‐RELATED SCORES FROM FIELD DATA

M.F. Paisley, David Trigg, William J. Walley · River Research and Applications · 2013 · 112 citations

Environmental Monitoring, Engineering, Physiological Status +17

A computer-based reappraisal of the Biological Monitoring Working Party scores using data from the 1990 river quality survey of England and Wales

William J. Walley, H.A. Hawkes · Water Research · 1996 · 95 citations

Environmental Monitoring, Engineering, Water Resources +11

Neural network predictors of average score per taxon and number of families at unpolluted river sites in Great Britain

William J. Walley, Valentine Fontama · Water Research · 1998 · 70 citations

Environmental Flow, River Basin Management, Neural Network Predictors +10

A computer-based development of the Biological Monitoring Working Party score system incorporating abundance rating, site type and indicator value

William J. Walley, H.A. Hawkes · Water Research · 1997 · 68 citations

Environmental Indicator, Biodiversity, Environmental Monitoring +11

Using machine learning techniques in the construction of models. II. Data analysis with rule induction

Sašo Džeroski, Jasna Grbović, William J. Walley et al. · Ecological Modelling · 1997 · 57 citations

Data Analysis, Engineering, Inductive Inference +11