Hugging Face Trending Papers

From numerical proportions to analogical proportions between probabilities

Analogical proportions link four items a, b, c, d by a relation stating that ``a is to b as c is to d", a, b, c, d being the formal representation of real world entities, ranging from simple numerical values to more complex structures such as profiles. Accordingly, $a, b, c, d$ could be atomic values like Boolean, nominal or numerical values, more generally vectors of such values, or even families of items represented by logical formulas.

arXiv AI
Sep 18

Human and AI-generated texts between modal logic and statistics

The paper examines the geometry of semantic neighbourhood graphs as modal logic, translating this view into a statistical framework to differentiate human from AI-generated text. It models texts as worlds in a finite frame where accessibility is defined by the k‑nearest‑neighbour relation of transformer embeddings, and measures the frequencies of modal axioms (B, 4, 5, D) as validation degrees. A prompt‑balanced comparison shows consistently higher degrees for axioms 4 and 5 in AI‑generated corpora, and the study further introduces measures of groundedness and situatedness, recasting the analysis in a sequent‑style tableau setting. "whyItMatters":"The work provides a quantitative, modal‑logic‑based method to detect structural differences between human and machine‑generated text, offering a new lens for evaluating AI language models."

By Simone Cuconato, Donato Ferrari
arXiv AI
Aug 19

Neuro-symbolic learning over OWL 2 DL via consequence-based compilation to differentiable circuits

Baobab compiles an OWL 2 DL (ΣROIQ) ontology with a finite ABox into a Sentential Decision Diagram (SDD), saturating a propositional core and instantiating remaining DL features over the active domain. The resulting evidence‑conditioned weighted model count trains a perception network to recognize real images under partial ABox supervision, enabling a CNN to recover latent ontology concepts that an independent perception would miss. When supervision allows multiple ontology‑consistent completions, Baobab’s mixture indexed by query justifications represents the calibrated posterior, achieving Bayes‑optimal performance on a real‑image MNIST task where single‑WMC and learned mixtures fail, thereby characterizing and mitigating reasoning shortcuts in a non‑Horn description logic.

By Olga Mashkova, Asaad Mohammedsaleh, Fernando Zhapa-Camacho, Robert Hoehndorf