The Geometry of Generalized Likelihood Ratio Test [PDF]
The generalized likelihood ratio test (GLRT) for composite hypothesis testing problems is studied from a geometric perspective. An information-geometrical interpretation of the GLRT is proposed based on the geometry of curved exponential families.
Yongqiang Cheng +2 more
doaj +2 more sources
Revisiting Chernoff Information with Likelihood Ratio Exponential Families [PDF]
The Chernoff information between two probability measures is a statistical divergence measuring their deviation defined as their maximally skewed Bhattacharyya distance.
Frank Nielsen
doaj +2 more sources
Examining performance and likelihood ratios for two likelihood ratio systems using the PROVEDIt dataset. [PDF]
A likelihood ratio (LR) system is defined as the entire pipeline of the measurement and interpretation processes where probabilistic genotyping software (PGS) is a piece of the whole LR system. To gain understanding on how two LR systems perform, a total
Sarah Riman, Hari Iyer, Peter M Vallone
doaj +2 more sources
A likelihood ratio framework for inferring close kinship from dynamically selected SNPs [PDF]
Forensic genetic genealogy (FGG) is a force-multiplier for human identification, leveraging dense single nucleotide polymorphism (SNP) data to infer relationships through identity by descent (IBD) segment analysis.
Jianye Ge +6 more
doaj +2 more sources
Performance Evaluation of Source Camera Attribution by Using Likelihood Ratio Methods [PDF]
Performance evaluation of source camera attribution methods typically stop at the level of analysis of hard to interpret similarity scores. Standard analytic tools include Detection Error Trade-off or Receiver Operating Characteristic curves, or other ...
Pasquale Ferrara +2 more
doaj +2 more sources
Likelihood Ratio Approach and Clinical Interpretation of Laboratory Tests [PDF]
Walter Fierz +2 more
doaj +2 more sources
Obtaining reliable likelihood ratio tests from simulated likelihood functions. [PDF]
MIXED MODELS: Models allowing for continuous heterogeneity by assuming that value of one or more parameters follow a specified distribution have become increasingly popular. This is known as 'mixing' parameters, and it is standard practice by researchers-
Laura Mørch Andersen
doaj +1 more source
Determination and Validation of a Lower Cut Off Value of Cerebrospinal Fluid Adenosine Deaminase (CSF-ADA) Activity in Diagnosis of Tuberculous Meningitis [PDF]
Introduction: Tuberculous meningitis is an infection of the meninges caused by Mycobacterium tuberculosis. It is one of the most common infectious diseases of the Central Nervous System (CNS) and a major health problem in developing countries like ...
Raviraj, Renoy A Henry, G. Ganapathi Rao
doaj +1 more source
Understanding likelihood ratios
The utility of a diagnostic test is expressed in various statistical terms such as sensitivity, specificity, positive predictive value, negative predictive value and so on.
Sourabh Singh +3 more
doaj +1 more source
Log-Likelihood Ratio to Improve Hard DecisionViterbi Algorithm [PDF]
Hard decision of Viterbi decoder suffer from the need of high Signal to Noise Ratio (SNR) to achieve reasonable Bit Error Rate (BER). For the purpose of improving the efficiency of its performance, it must increase the constraint length of the code, in ...
Mahmood Farhan Mosleh, Fa’aza Abid
doaj +1 more source

