Frédéric Tomas
@frederictomas.bsky.social
160 followers 160 following 38 posts
Assistant Prof. (Tilburg University), living in Brussels (Belgium). Main topics are deception, tech in forensic psychology and communication, and conspiracy theories. Opinions own.
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frederictomas.bsky.social
Je pense que c'est la signature de son message qui me tue le plus.
frederictomas.bsky.social
🚨 In sum, both groups share inaccurate beliefs about cues like gaze aversion and fidgeting. High confidence in their beliefs also led to more deception cues expectations. People judged strangers more harshly than themselves or close ones. This means training of law enforcement is essential.
frederictomas.bsky.social
We assessed 3 questions:
1. Do police officers have more accurate beliefs than laypeople? (Nope.)
2. Does confidence in your beliefs mean expecting more signs of lying? (Yep.)
3. Do we expect strangers to show more signs of lying than ourselves or close others? (Yep again—hello attribution bias!)
frederictomas.bsky.social
🔍 New research out!

Colleagues from @unil.bsky.social, @univ-paris8.fr , and myself (@tilburg-university.bsky.social) explored how police officers and laypeople think about deception cues—and whether those beliefs hold up. This paper is now out in the Journal of Police and Criminal Psychology!
frederictomas.bsky.social
This week, I had the privilege to present our work at the Department of Communication and Cognition (@tilburg-university.bsky.social) on the use of chatbots for eyewitness interviewing purposes in the buildings of the Belgian National Police to a large panel of French-speaking police psychologists.
Chatbots in eyewitness testimonies Conference at the Belgian National Police
frederictomas.bsky.social
Il est sur ma liste. J'ai très très hâte.
frederictomas.bsky.social
Very proud to be part of this round table around the fighting of misinformation at ZPLS 7th edition with @lewan.bsky.social and @cbucken.bsky.social. Anyone interested in misinformation is of course welcome to join: the program is freaking interesting and it's completely free!
cbucken.bsky.social
🗓️ May 22nd, 3pm CEST!

Ready for another edition of hashtag#ZPLS? This one is all about "Misinformation: Forms, Scope, & Prevention" 🧠

We are very excited to share the program and registration link below!

As always, ZPLS7 is completely free ✨
(1/2)
frederictomas.bsky.social
Il y a un enjeu à l'accueil des collègues étasuniens en UE : celui du refinancement de l'enseignement supérieur. Imaginez débouler en France d'universités américaines hyperfinancées, pour voir qu'en moins de 20 ans, on a réussi à définancer l'ESR de 30%. Soyons vraiment attractifs : refinancons.
frederictomas.bsky.social
Le KitKat, c'est clairement la vie.
frederictomas.bsky.social
Les deux hypothèses (association par proximité phonologique et anticipation) qui se retrouvent également dans le lapsus calami! :)
frederictomas.bsky.social
"On la dit fiable à 99%. Lors de notre visite dans une librairie qui a installé cette caméra, le voyant est resté vert alors que le client n’avait que 17 ans. Mais il est passé au rouge pour une jeune femme de plus de 30 ans…"

L'IA marketing a encore frappé.

🤦

www.rtbf.be/article/trop...
Trop jeune pour acheter de l’alcool ou des cigarettes ? Une caméra permet de déterminer l’âge du client
C’est une petite caméra située sur le comptoir de cette librairie. Elle analyse, de façon très rapide, le visage du...
www.rtbf.be
frederictomas.bsky.social
J'apprécie que tu aies enlevé la titraille de guignols, mais faut afficher ce genre de propos honteux.
frederictomas.bsky.social
On notera qu'en français, le département de Musk deviendrait le "Département d'Efficacité Gouvernementale", ou "DEG", et je trouve ça savoureux.
Reposted by Frédéric Tomas
eschares.bsky.social
🚨 Preprint! We combine our recent open dataset of #APC prices with the article counts per journal-year from #OpenAlex to estimate how much the academic community has paid in APCs over the last 5 years.

A. $8.349 billion ($8.968 B in 2023 USD)

$2.5B in 2023 alone.

arxiv.org/abs/2407.16551 #metasci
Estimating global article processing charges paid to six publishers for open access between 2019 and 2023
This study presents estimates of the global expenditure on article processing charges (APCs) paid to six publishers for open access between 2019 and 2023. APCs are fees charged for publishing in some ...
arxiv.org
frederictomas.bsky.social
Les teuteus sont de sortie, je vois.
frederictomas.bsky.social
😰 Social anxiety moderates this—high anxiety lowers adoption, even if easy to use.
🚔 Trust in police & chatbot experience? No impact.

📢 Why it matters:
Psychological factors shape tech adoption in law enforcement. Understanding them can improve police efficiency and eyewitness reporting.
frederictomas.bsky.social
⚠️ New publication alert! ⚠️

🤖👮💬 Would you trust a chatbot for an eyewitness interview?

Our new study (Tomas & Immerzeel, J. Crim. Psych., 2025) explores why people adopt chatbots in investigations.

🔍 Key findings:
✅ The more useful and easy to use, the higher the adoption.
frederictomas.bsky.social
J'espère pouvoir assister à au moins une ou deux d'entre elles !
frederictomas.bsky.social
Delicious.
atrupar.com
GLENN: Why don't you wear a suit? You're at the highest level in this country's office & you refuse to wear a suit. A lot of Americans have problems with you not respecting the office.

ZELENSKYY: I will wear a costume after this war will finish. Maybe something like yours. Maybe something better.