Sökning: "Bo Ohlsson"

Hittade 2 avhandlingar innehållade orden Bo Ohlsson.

  1. 1. Farmers and forest land use in Lao PDR and Vietnam

    Författare :Bo Ohlsson; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES;

    Sammanfattning : People’s use of the forest land for shifting cultivation has over the last 50 years altered the upland landscape in Laos and Vietnam. The objective of the thesis was to develop interdisciplinary approaches and methods to document, analyse and understand the use of forest land over this time. LÄS MER

  2. 2. Regularization for Sparseness and Smoothness : Applications in System Identification and Signal Processing

    Författare :Henrik Ohlsson; Lennart Ljung; Jacob Roll; Bo Wahlberg; Linköpings universitet; []
    Nyckelord :Regularization; sparsity; smothness; lasso; l1; fMRI; bio-feedback; TECHNOLOGY; TEKNIKVETENSKAP;

    Sammanfattning : In system identification, the Akaike Information Criterion (AIC) is a well known method to balance the model fit against model complexity. Regularization here acts as a price on model complexity. LÄS MER