---
_id: '13462'
abstract:
- lang: eng
  text: Traditional project management literature often portrays heuristics as flawed
    shortcuts leading to errors, advocating for rational, debiasing strategies to
    prevent cost overruns and benefit shortfalls. This is problematic as heuristics
    can be effective. Building on Gigerenzer’s concept of fast-and-frugal heuristics,
    this study examines the use of such smart heuristics by senior managers in a large
    engineering consultancy firm during the early bid/no-bid decision-making phase
    of infrastructure projects. Employing a qualitative method from the naturalistic
    decision-making program, the research uncovers a decision strategy termed "thresholding."
    This strategy distills extensive experience and interpretation of ambiguous information
    into binary decisions, effectively de-selecting projects that could be potentially
    disastrous. The approach also gives credence to agency, as it only deselects disasters
    but keeps many potential alternatives in the portfolio to mature into potentially
    ‘good projects’. At the same time, it addresses Flyvbjerg’s call for some scrutiny
    at the front end of projects to avoid catastrophic projects that start on the
    wrong premises. Our chapter adds to the debate on the Hiding Hand by not being
    concerned with the “hidden”, but instead, with what can be known in the early
    fuzzy front-end of projects.
author:
- first_name: ' Joana '
  full_name: 'Geraldi,  Joana '
  last_name: Geraldi
- first_name: 'Verena '
  full_name: 'Stingl, Verena '
  last_name: Stingl
- first_name: Maximilian
  full_name: Schriewersmann, Maximilian
  id: '79121'
  last_name: Schriewersmann
citation:
  ama: 'Geraldi  Joana , Stingl V, Schriewersmann M. At the Brink of a Project : Heuristics
    to Block Potential Project Disasters during the Early Project Opportunity Screening.
    In: Ika LA, Pinto JK, eds. <i>Cambridge Handbook of Project Behavior </i>. Cambridge
    University Press; 2025:216-232. doi:<a href="https://doi.org/10.1017/9781009322737">10.1017/9781009322737</a>'
  apa: 'Geraldi,  Joana , Stingl, V., &#38; Schriewersmann, M. (2025). At the Brink
    of a Project : Heuristics to Block Potential Project Disasters during the Early
    Project Opportunity Screening. In L. A. Ika &#38; J. K. Pinto (Eds.), <i>Cambridge
    handbook of project behavior </i> (pp. 216–232). Cambridge University Press. <a
    href="https://doi.org/10.1017/9781009322737">https://doi.org/10.1017/9781009322737</a>'
  bjps: '<b>Geraldi  Joana , Stingl V and Schriewersmann M</b> (2025) At the Brink
    of a Project : Heuristics to Block Potential Project Disasters during the Early
    Project Opportunity Screening. In Ika LA and Pinto JK (eds), <i>Cambridge Handbook
    of Project Behavior </i>. Cambridge: Cambridge University Press, pp. 216–232.'
  chicago: 'Geraldi,  Joana , Verena  Stingl, and Maximilian Schriewersmann. “At the
    Brink of a Project : Heuristics to Block Potential Project Disasters during the
    Early Project Opportunity Screening.” In <i>Cambridge Handbook of Project Behavior
    </i>, edited by Lavagnon A. Ika and Jeffrey K. Pinto, 216–32. Cambridge: Cambridge
    University Press, 2025. <a href="https://doi.org/10.1017/9781009322737">https://doi.org/10.1017/9781009322737</a>.'
  chicago-de: 'Geraldi,  Joana , Verena  Stingl und Maximilian Schriewersmann. 2025.
    At the Brink of a Project : Heuristics to Block Potential Project Disasters during
    the Early Project Opportunity Screening. In: <i>Cambridge handbook of project
    behavior </i>, hg. von Lavagnon A. Ika und Jeffrey K. Pinto, 216–232. Cambridge:
    Cambridge University Press. doi:<a href="https://doi.org/10.1017/9781009322737">10.1017/9781009322737</a>,
    .'
  din1505-2-1: '<span style="font-variant:small-caps;">Geraldi,  Joana </span> ; <span
    style="font-variant:small-caps;">Stingl, Verena </span> ; <span style="font-variant:small-caps;">Schriewersmann,
    Maximilian</span>: At the Brink of a Project : Heuristics to Block Potential Project
    Disasters during the Early Project Opportunity Screening. In: <span style="font-variant:small-caps;">Ika,
    L. A.</span> ; <span style="font-variant:small-caps;">Pinto, J. K.</span> (Hrsg.):
    <i>Cambridge handbook of project behavior </i>. Cambridge : Cambridge University
    Press, 2025, S. 216–232'
  havard: 'Joana  Geraldi, V. Stingl, M. Schriewersmann, At the Brink of a Project :
    Heuristics to Block Potential Project Disasters during the Early Project Opportunity
    Screening, in: L.A. Ika, J.K. Pinto (Eds.), Cambridge Handbook of Project Behavior
    , Cambridge University Press, Cambridge, 2025: pp. 216–232.'
  ieee: 'Joana  Geraldi, V. Stingl, and M. Schriewersmann, “At the Brink of a Project :
    Heuristics to Block Potential Project Disasters during the Early Project Opportunity
    Screening,” in <i>Cambridge handbook of project behavior </i>, L. A. Ika and J.
    K. Pinto, Eds. Cambridge: Cambridge University Press, 2025, pp. 216–232. doi:
    <a href="https://doi.org/10.1017/9781009322737">10.1017/9781009322737</a>.'
  mla: 'Geraldi,  Joana , et al. “At the Brink of a Project : Heuristics to Block
    Potential Project Disasters during the Early Project Opportunity Screening.” <i>Cambridge
    Handbook of Project Behavior </i>, edited by Lavagnon A. Ika and Jeffrey K. Pinto,
    Cambridge University Press, 2025, pp. 216–32, <a href="https://doi.org/10.1017/9781009322737">https://doi.org/10.1017/9781009322737</a>.'
  short: 'Joana  Geraldi, V. Stingl, M. Schriewersmann, in: L.A. Ika, J.K. Pinto (Eds.),
    Cambridge Handbook of Project Behavior , Cambridge University Press, Cambridge,
    2025, pp. 216–232.'
  ufg: '<b>Geraldi,  Joana /Stingl, Verena/Schriewersmann, Maximilian</b>: At the
    Brink of a Project : Heuristics to Block Potential Project Disasters during the
    Early Project Opportunity Screening, in: <i>Ika, Lavagnon A./Pinto, Jeffrey K.
    (Hgg.)</i>: Cambridge handbook of project behavior , Cambridge 2025,  S. 216–232.'
  van: 'Geraldi  Joana , Stingl V, Schriewersmann M. At the Brink of a Project : Heuristics
    to Block Potential Project Disasters during the Early Project Opportunity Screening.
    In: Ika LA, Pinto JK, editors. Cambridge handbook of project behavior . Cambridge:
    Cambridge University Press; 2025. p. 216–32.'
date_created: 2026-03-03T10:55:34Z
date_updated: 2026-03-03T12:03:38Z
department:
- _id: DEP1100
doi: 10.1017/9781009322737
editor:
- first_name: Lavagnon A.
  full_name: Ika, Lavagnon A.
  last_name: Ika
- first_name: Jeffrey K.
  full_name: Pinto, Jeffrey K.
  last_name: Pinto
keyword:
- heuristics
- decision making
- project behaviour
- hiding hand
- bid/no-bid decision
language:
- iso: eng
page: 216 - 232
place: Cambridge
publication: 'Cambridge handbook of project behavior '
publication_identifier:
  eisbn:
  - '9781009322737'
  isbn:
  - '9781009322768'
  - '9781009322775'
publication_status: published
publisher: Cambridge University Press
status: public
title: 'At the Brink of a Project : Heuristics to Block Potential Project Disasters
  during the Early Project Opportunity Screening'
type: book_chapter
user_id: '83781'
year: '2025'
...
---
_id: '6078'
author:
- first_name: Carolin
  full_name: Beckmann, Carolin
  id: '67613'
  last_name: Beckmann
citation:
  ama: 'Beckmann C. <i>Imagewandel sichtbar machen – Analyse der Darstellung von Secondhand
    Unternehmen und Konzeption eines Corporate Designs für einen Secondhand Concept-Store</i>.
    Lemgo: Technische Hochschule OWL; 2021.'
  apa: 'Beckmann, C. (2021). <i>Imagewandel sichtbar machen – Analyse der Darstellung
    von Secondhand Unternehmen und Konzeption eines Corporate Designs für einen Secondhand
    Concept-Store</i>. Lemgo: Technische Hochschule OWL.'
  bjps: '<b>Beckmann C</b> (2021) <i>Imagewandel sichtbar machen – Analyse der Darstellung
    von Secondhand Unternehmen und Konzeption eines Corporate Designs für einen Secondhand
    Concept-Store</i>. Lemgo: Technische Hochschule OWL.'
  chicago: 'Beckmann, Carolin. <i>Imagewandel sichtbar machen – Analyse der Darstellung
    von Secondhand Unternehmen und Konzeption eines Corporate Designs für einen Secondhand
    Concept-Store</i>. Lemgo: Technische Hochschule OWL, 2021.'
  chicago-de: 'Beckmann, Carolin. 2021. <i>Imagewandel sichtbar machen – Analyse der
    Darstellung von Secondhand Unternehmen und Konzeption eines Corporate Designs
    für einen Secondhand Concept-Store</i>. Lemgo: Technische Hochschule OWL.'
  din1505-2-1: '<span style="font-variant:small-caps;">Beckmann, Carolin</span>: <i>Imagewandel
    sichtbar machen – Analyse der Darstellung von Secondhand Unternehmen und Konzeption
    eines Corporate Designs für einen Secondhand Concept-Store</i>. Lemgo : Technische
    Hochschule OWL, 2021'
  havard: C. Beckmann, Imagewandel sichtbar machen – Analyse der Darstellung von Secondhand
    Unternehmen und Konzeption eines Corporate Designs für einen Secondhand Concept-Store,
    Technische Hochschule OWL, Lemgo, 2021.
  ieee: 'C. Beckmann, <i>Imagewandel sichtbar machen – Analyse der Darstellung von
    Secondhand Unternehmen und Konzeption eines Corporate Designs für einen Secondhand
    Concept-Store</i>. Lemgo: Technische Hochschule OWL, 2021.'
  mla: Beckmann, Carolin. <i>Imagewandel sichtbar machen – Analyse der Darstellung
    von Secondhand Unternehmen und Konzeption eines Corporate Designs für einen Secondhand
    Concept-Store</i>. Technische Hochschule OWL, 2021.
  short: C. Beckmann, Imagewandel sichtbar machen – Analyse der Darstellung von Secondhand
    Unternehmen und Konzeption eines Corporate Designs für einen Secondhand Concept-Store,
    Technische Hochschule OWL, Lemgo, 2021.
  ufg: '<b>Beckmann, Carolin (2021)</b>: Imagewandel sichtbar machen – Analyse der
    Darstellung von Secondhand Unternehmen und Konzeption eines Corporate Designs
    für einen Secondhand Concept-Store, Lemgo.'
  van: 'Beckmann C. Imagewandel sichtbar machen – Analyse der Darstellung von Secondhand
    Unternehmen und Konzeption eines Corporate Designs für einen Secondhand Concept-Store.
    Lemgo: Technische Hochschule OWL; 2021.'
date_created: 2021-08-26T13:36:57Z
date_updated: 2023-03-15T13:50:03Z
ddc:
- '760'
department:
- _id: DEP2001
file:
- access_level: open_access
  content_type: application/pdf
  creator: z0b-3ts
  date_created: 2021-08-26T13:51:11Z
  date_updated: 2021-08-26T14:15:44Z
  file_id: '6080'
  file_name: Imagewandel sichtbar machen – Analyse der Darstellung von Secondhand
    Unternehmen und Konzeption eines Corporate Designs für einen Secondhand-Concept-Store.pdf
  file_size: 41599842
  relation: main_file
file_date_updated: 2021-08-26T14:15:44Z
has_accepted_license: '1'
keyword:
- Second-hand
- Secondhandmode
- Secondhandshop
- Nachhaltigkeit
- CorporateDesign
language:
- iso: ger
oa: '1'
place: Lemgo
publication_status: published
publisher: Technische Hochschule OWL
status: public
supervisor:
- first_name: 'Anke '
  full_name: 'Stache, Anke '
  last_name: Stache
title: Imagewandel sichtbar machen – Analyse der Darstellung von Secondhand Unternehmen
  und Konzeption eines Corporate Designs für einen Secondhand Concept-Store
type: bachelor_thesis
user_id: '15514'
year: 2021
...
---
_id: '4259'
abstract:
- lang: eng
  text: This paper presents a prototype of an intelligent assistive system for workers
    in stationary manual assembly using projection-based augmented reality (AR) and
    intelligent hand tracking. By using depth cameras, the system can track the hands
    of the user and makes the user aware of wrong picking actions or errors in the
    assembly process. The system automatically adapts the digital projection-based
    overlay according to the current work situation. The main research contribution
    of our work is the presentation of a novel hand-tracking algorithm. In addition,
    we present the results of an user study of the system that shows the challenges
    and opportunities of our system and the hand-tracking algorithm in particular.
    We assume that our results will inform the future design of assistive systems
    in manual assembly.
author:
- first_name: Sebastian
  full_name: Büttner, Sebastian
  id: '61868'
  last_name: Büttner
- first_name: Oliver
  full_name: Sand, Oliver
  last_name: Sand
- first_name: Carsten
  full_name: Röcker, Carsten
  id: '61525'
  last_name: Röcker
citation:
  ama: 'Büttner S, Sand O, Röcker C. Exploring Design Opportunities for Intelligent
    Worker Assistance: A New Approach Using Projetion-Based AR and a Novel Hand-Tracking
    Algorithm. In: <i>European Conference on Ambient Intelligence</i>. Vol 10217.  Lecture
    Notes in Computer Science . Cham: Springer; 2017:33-45. doi:<a href="https://doi.org/10.1007/978-3-319-56997-0_3">10.1007/978-3-319-56997-0_3</a>'
  apa: 'Büttner, S., Sand, O., &#38; Röcker, C. (2017). Exploring Design Opportunities
    for Intelligent Worker Assistance: A New Approach Using Projetion-Based AR and
    a Novel Hand-Tracking Algorithm. In <i>European Conference on Ambient Intelligence</i>
    (Vol. 10217, pp. 33–45). Cham: Springer. <a href="https://doi.org/10.1007/978-3-319-56997-0_3">https://doi.org/10.1007/978-3-319-56997-0_3</a>'
  bjps: '<b>Büttner S, Sand O and Röcker C</b> (2017) Exploring Design Opportunities
    for Intelligent Worker Assistance: A New Approach Using Projetion-Based AR and
    a Novel Hand-Tracking Algorithm. <i>European Conference on Ambient Intelligence</i>,
    vol. 10217. Cham: Springer, pp. 33–45.'
  chicago: 'Büttner, Sebastian, Oliver Sand, and Carsten Röcker. “Exploring Design
    Opportunities for Intelligent Worker Assistance: A New Approach Using Projetion-Based
    AR and a Novel Hand-Tracking Algorithm.” In <i>European Conference on Ambient
    Intelligence</i>, 10217:33–45.  Lecture Notes in Computer Science . Cham: Springer,
    2017. <a href="https://doi.org/10.1007/978-3-319-56997-0_3">https://doi.org/10.1007/978-3-319-56997-0_3</a>.'
  chicago-de: 'Büttner, Sebastian, Oliver Sand und Carsten Röcker. 2017. Exploring
    Design Opportunities for Intelligent Worker Assistance: A New Approach Using Projetion-Based
    AR and a Novel Hand-Tracking Algorithm. In: <i>European Conference on Ambient
    Intelligence</i>, 10217:33–45.  Lecture Notes in Computer Science . Cham: Springer.
    doi:<a href="https://doi.org/10.1007/978-3-319-56997-0_3,">10.1007/978-3-319-56997-0_3,</a>
    .'
  din1505-2-1: '<span style="font-variant:small-caps;">Büttner, Sebastian</span> ;
    <span style="font-variant:small-caps;">Sand, Oliver</span> ; <span style="font-variant:small-caps;">Röcker,
    Carsten</span>: Exploring Design Opportunities for Intelligent Worker Assistance:
    A New Approach Using Projetion-Based AR and a Novel Hand-Tracking Algorithm. In:
    <i>European Conference on Ambient Intelligence</i>, <i> Lecture Notes in Computer
    Science </i>. Bd. 10217. Cham : Springer, 2017, S. 33–45'
  havard: 'S. Büttner, O. Sand, C. Röcker, Exploring Design Opportunities for Intelligent
    Worker Assistance: A New Approach Using Projetion-Based AR and a Novel Hand-Tracking
    Algorithm, in: European Conference on Ambient Intelligence, Springer, Cham, 2017:
    pp. 33–45.'
  ieee: 'S. Büttner, O. Sand, and C. Röcker, “Exploring Design Opportunities for Intelligent
    Worker Assistance: A New Approach Using Projetion-Based AR and a Novel Hand-Tracking
    Algorithm,” in <i>European Conference on Ambient Intelligence</i>,  Malaga, Spain,
    2017, vol. 10217, pp. 33–45.'
  mla: 'Büttner, Sebastian, et al. “Exploring Design Opportunities for Intelligent
    Worker Assistance: A New Approach Using Projetion-Based AR and a Novel Hand-Tracking
    Algorithm.” <i>European Conference on Ambient Intelligence</i>, vol. 10217, Springer,
    2017, pp. 33–45, doi:<a href="https://doi.org/10.1007/978-3-319-56997-0_3">10.1007/978-3-319-56997-0_3</a>.'
  short: 'S. Büttner, O. Sand, C. Röcker, in: European Conference on Ambient Intelligence,
    Springer, Cham, 2017, pp. 33–45.'
  ufg: '<b>Büttner, Sebastian et. al. (2017)</b>: Exploring Design Opportunities for
    Intelligent Worker Assistance: A New Approach Using Projetion-Based AR and a Novel
    Hand-Tracking Algorithm, in: <i>European Conference on Ambient Intelligence</i>
    (=<i> Lecture Notes in Computer Science  10217</i>), Cham, S. 33–45.'
  van: 'Büttner S, Sand O, Röcker C. Exploring Design Opportunities for Intelligent
    Worker Assistance: A New Approach Using Projetion-Based AR and a Novel Hand-Tracking
    Algorithm. In: European Conference on Ambient Intelligence. Cham: Springer; 2017.
    p. 33–45. ( Lecture Notes in Computer Science ; vol. 10217).'
conference:
  end_date: 2017-04-28
  location: ' Malaga, Spain'
  name: 13. European Conference on Ambient Intelligence
  start_date: 2017-04-26
date_created: 2020-12-10T13:40:11Z
date_updated: 2023-03-15T13:49:51Z
department:
- _id: DEP5023
doi: 10.1007/978-3-319-56997-0_3
intvolume: '     10217'
keyword:
- Augmented reality
- Mobile projection
- Hand tracking
- Manufacturing
- Industry 4.0
language:
- iso: eng
page: 33-45
place: Cham
publication: European Conference on Ambient Intelligence
publication_identifier:
  eisbn:
  - 978-3-319-56997-0
  isbn:
  - 978-3-319-56996-3
publication_status: published
publisher: Springer
series_title: ' Lecture Notes in Computer Science '
status: public
title: 'Exploring Design Opportunities for Intelligent Worker Assistance: A New Approach
  Using Projetion-Based AR and a Novel Hand-Tracking Algorithm'
type: conference
user_id: '15514'
volume: 10217
year: 2017
...
