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Another tool Bolton and Hand develop for behavioural fraud detection is Break Point Analysis. [17] Unlike Peer Group Analysis, Break Point Analysis operates on the account level. A break point is an observation where anomalous behaviour for a particular account is detected. Both the tools are applied on spending behaviour in credit card accounts.
Management representation is a letter issued by a client to the auditor in writing as part of audit evidences. [1] The representations letter covers all periods encompassed by the audit report, and is dated the same date of audit work completion.
Data leakage in machine learning can be detected through various methods, focusing on performance analysis, feature examination, data auditing, and model behavior analysis. Performance-wise, unusually high accuracy or significant discrepancies between training and test results often indicate leakage. [ 6 ]
Internal auditing is an independent, objective assurance and consulting activity designed to add value and improve an organization's operations. It helps an organization accomplish its objectives by bringing a systematic, disciplined approach to evaluate and improve the effectiveness of risk management, control and governance processes. [1]
These assertions are relevant to auditors performing a financial statement audit in two ways. First, the objective of a financial statement audit is to obtain sufficient appropriate audit evidence to conclude on whether the financial statements present fairly, in all material respects, the financial position of a company and the results of its ...
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Learning to rank [1] or machine-learned ranking (MLR) is the application of machine learning, typically supervised, semi-supervised or reinforcement learning, in the construction of ranking models for information retrieval systems. [2]
HMP Wandsworth’s Independent Monitoring Board (IMB) said a security audit identified “81 points of failure” and resulted in “long overdue” upgrades being made to CCTV cameras which had ...