Author

Nikolaos D. Tantaroudas

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#small language model Dataset Open access Oct 2026

SankeyQA, career-map Sankey diagrams with exact answers, benchmark data, model replies and code

SankeyQA is an open benchmark for testing whether vision-language models can answer questions about career-map Sankey diagrams, of the kind shown by the XR-CareerAssist virtual reality career guidance platform (VOXReality, Horizon Europe). The data are artificial. All 600 career cohorts, their flow tables and the 1,260...

Nikolaos D. Tantaroudas, Andrew J. McCracken, Ilias Karachalios et al. · Zenodo (CERN European Organi... · 0 citations

#small language model Open access Oct 2026

Can a Log Line Talk a Security Assistant out of an Alert? Prompt Injection, Quarantine and Locked Verdicts on a Small Local Model

A security assistant that explains log lines has a built in weakness, because many parts of a log line are written by the attacker the assistant is meant to describe, so text placed in a web request can act as an instruction to the language model, which is known as indirect prompt injection. This study measures this on...

Nikolaos D. Tantaroudas, Ilias Karachalios, Andrew J. McCracken · Preprints.org · 0 citations

#small language model Open access Oct 2026

Translate, Then Rewrite, or Translate Straight into the Avatar’s Words? Signable English from Greek, French, Spanish and German for a Sign Language Avatar

Some sign language avatars play a recorded sign for each word in their dictionary and fingerspell the other meaningful words, such as nouns, verbs and names, spelling them letter by letter with the hand alphabet. Input in another language must be translated before it is signed, and the translation can be fitted to the...

Nikolaos D. Tantaroudas, Andrew J. McCracken, Ilias Karachalios et al. · Preprints.org · 0 citations

#small language model Open access Oct 2026

Rewriting Text for a Sign Language Avatar with Several Hundred Signs, What It Saves in Fingerspelling and What It Costs in Meaning

Some sign language avatars work like a phrase book. They play a recorded sign for each word in their dictionary and fingerspell the other meaningful words, such as nouns, verbs and names, spelling them letter by letter with the hand alphabet, which takes longer than signing. This paper measures how much an Internationa...

Nikolaos D. Tantaroudas, Andrew J. McCracken, Ilias Karachalios et al. · Preprints.org · 0 citations