scholarly journals Evaluating context effects on forensic examiners: potential influences on the perception of evidence and examiners’ decision-making

2021 ◽  
Author(s):  
Melanie Taylor

The current study aimed to investigate whether contextual information affects examiners’ perception of fingerprint evidence and/or their decision-making process regarding whether the fingerprints are a match, nonmatch, or if it is inconclusive. Undergraduates (N = 129) were trained in fingerprint examination and subsequently examined two pairs of fingerprints. The time at which contextual information was distributed was manipulated to change what part of the examination could be influenced by the contextual information. It was hypothesized that the contextual information would affect both the examiner’s perception of the evidence as well as their decision-making process. Results were partially in line with this hypothesis; though the contextual information presented demonstrated no effect on participants’ conclusions, the timing at which the contextual information was presented did. Implications of these findings are discussed.

2021 ◽  
Author(s):  
Melanie Taylor

The current study aimed to investigate whether contextual information affects examiners’ perception of fingerprint evidence and/or their decision-making process regarding whether the fingerprints are a match, nonmatch, or if it is inconclusive. Undergraduates (N = 129) were trained in fingerprint examination and subsequently examined two pairs of fingerprints. The time at which contextual information was distributed was manipulated to change what part of the examination could be influenced by the contextual information. It was hypothesized that the contextual information would affect both the examiner’s perception of the evidence as well as their decision-making process. Results were partially in line with this hypothesis; though the contextual information presented demonstrated no effect on participants’ conclusions, the timing at which the contextual information was presented did. Implications of these findings are discussed.


2015 ◽  
Vol 25 ◽  
pp. 17-26 ◽  
Author(s):  
L. C. Alewijnse ◽  
E.J.A.T. Mattijssen ◽  
R.D. Stoel

The purpose of this paper is to contribute to the increasing awareness about the potential bias on the interpretation and conclusions of forensic handwriting examiners (FHEs) by contextual information. We briefly provide the reader with an overview of relevant types of bias, the difficulties associated with studying bias, the sources of bias and their potential influence on the decision making process in casework, and solutions to minimize bias in casework. We propose that the limitations of published studies on bias need to be recognized and that their conclusions must be interpreted with care. Instead of discussing whether bias is an issue in casework, the forensic handwriting community should actually focus on how bias can be minimized in practice. As some authors have already shown (e.g., Found & Ganas, 2014), it is relatively easy to implement context information management procedures in practice. By introducing appropriate procedures to minimize bias, not only forensic handwriting examination will be improved, it will also increase the acceptability of the provided evidence during court hearings. Purchase Article - $10


2021 ◽  
Author(s):  
Jonas S. Gomes ◽  
José Maria N. David ◽  
Regina Braga ◽  
Victor Ströele ◽  
Wagner Arbex ◽  
...  

The use of sensors in the agricultural domain generates a massive volume of heterogeneous data that must be treated, stored, and processed for decision-making. These decisions must be taken considering the diversity of devices and contextual information, which is often not considered but is important to the decision-making process. This paper presents an architecture to integrate data from sensors related to precision livestock farms. The integration and processing of these data can support decision-making, lead to more accurate results and enhance agribusiness sustainability.


Author(s):  
Z. Chen ◽  
J. Pouliot ◽  
F. Hubert

Abstract. Level of detail (LoD) is a key concept for 3D city modeling to optimise visualisation. The LoDs of CityGML shows this trend. This paper explores the relevance of having LoD for visualising 3D model of Underground Utility Networks (UUN). A new approach is proposed for designing multiple LoDs modeling in creating an explicit link between the content of the 3D model and the decision-making process (or operational tasks) to be performed by a user. This Multiple Level of detail Approach (MLA) is divided into four steps. The first step requires defining the visualisation needs in terms of five variables (geometry, topology, semantic, contextual information, and semiology). Next, tasks to be performed are analyzed and categorized. Finally, a matrix of possible LoDs is created for all tasks and the minimum LoD required is proposed. In this paper, we applied this approach for the use case of granting connection permits to water and sewer networks. Learning aspects are proposed in the discussion.


2014 ◽  
Vol 23 (2) ◽  
pp. 104-111 ◽  
Author(s):  
Mary Ann Abbott ◽  
Debby McBride

The purpose of this article is to outline a decision-making process and highlight which portions of the augmentative and alternative communication (AAC) evaluation process deserve special attention when deciding which features are required for a communication system in order to provide optimal benefit for the user. The clinician then will be able to use a feature-match approach as part of the decision-making process to determine whether mobile technology or a dedicated device is the best choice for communication. The term mobile technology will be used to describe off-the-shelf, commercially available, tablet-style devices like an iPhone®, iPod Touch®, iPad®, and Android® or Windows® tablet.


Sign in / Sign up

Export Citation Format

Share Document