Logical foundations for hybrid type-logical grammars
- URL: http://arxiv.org/abs/2009.10387v1
- Date: Tue, 22 Sep 2020 08:26:14 GMT
- Title: Logical foundations for hybrid type-logical grammars
- Authors: Richard Moot (TEXTE, LIRMM, CNRS), Symon Stevens-Guille
- Abstract summary: This paper explores proof-theoretic aspects of hybrid type-logical grammars.
We prove some basic properties of the calculus, such as normalisation and the subformula property.
We present both a sequent and a proof net calculus for hybrid type-logical grammars.
- Score: 0.0
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: This paper explores proof-theoretic aspects of hybrid type-logical grammars ,
a logic combining Lambek grammars with lambda grammars. We prove some basic
properties of the calculus, such as normalisation and the subformula property
and also present both a sequent and a proof net calculus for hybrid
type-logical grammars. In addition to clarifying the logical foundations of
hybrid type-logical grammars, the current study opens the way to variants and
extensions of the original system, including but not limited to a
non-associative version and a multimodal version incorporating structural rules
and unary modes.
Related papers
- Conjunctive categorial grammars and Lambek grammars with additives [49.1574468325115]
A new family of categorial grammars is proposed, defined by enriching basic categorial grammars with a conjunction operation.
It is also shown that categorial grammars with conjunction can be naturally embedded into the Lambek calculus with conjunction and disjunction operations.
arXiv Detail & Related papers (2024-05-26T18:53:56Z) - An Encoding of Abstract Dialectical Frameworks into Higher-Order Logic [57.24311218570012]
This approach allows for the computer-assisted analysis of abstract dialectical frameworks.
Exemplary applications include the formal analysis and verification of meta-theoretical properties.
arXiv Detail & Related papers (2023-12-08T09:32:26Z) - A Hybrid System for Systematic Generalization in Simple Arithmetic
Problems [70.91780996370326]
We propose a hybrid system capable of solving arithmetic problems that require compositional and systematic reasoning over sequences of symbols.
We show that the proposed system can accurately solve nested arithmetical expressions even when trained only on a subset including the simplest cases.
arXiv Detail & Related papers (2023-06-29T18:35:41Z) - Hierarchical Phrase-based Sequence-to-Sequence Learning [94.10257313923478]
We describe a neural transducer that maintains the flexibility of standard sequence-to-sequence (seq2seq) models while incorporating hierarchical phrases as a source of inductive bias during training and as explicit constraints during inference.
Our approach trains two models: a discriminative derivation based on a bracketing grammar whose tree hierarchically aligns source and target phrases, and a neural seq2seq model that learns to translate the aligned phrases one-by-one.
arXiv Detail & Related papers (2022-11-15T05:22:40Z) - The Whole Truth and Nothing But the Truth: Faithful and Controllable
Dialogue Response Generation with Dataflow Transduction and Constrained
Decoding [65.34601470417967]
We describe a hybrid architecture for dialogue response generation that combines the strengths of neural language modeling and rule-based generation.
Our experiments show that this system outperforms both rule-based and learned approaches in human evaluations of fluency, relevance, and truthfulness.
arXiv Detail & Related papers (2022-09-16T09:00:49Z) - Compositional Generalization Requires Compositional Parsers [69.77216620997305]
We compare sequence-to-sequence models and models guided by compositional principles on the recent COGS corpus.
We show structural generalization is a key measure of compositional generalization and requires models that are aware of complex structure.
arXiv Detail & Related papers (2022-02-24T07:36:35Z) - First order linear logic and tensor type calculus for categorial
grammars [0.0]
We study relationship between first order multiplicative linear logic (MLL1) and extended tensor type calculus (ETTC)
We identify a fragment of MLL1, which seems sufficient for many grammar representations, and establish a correspondence between ETTC and this fragment.
arXiv Detail & Related papers (2021-12-31T00:35:48Z) - Refining Labelled Systems for Modal and Constructive Logics with
Applications [0.0]
This thesis serves as a means of transforming the semantics of a modal and/or constructive logic into an 'economical' proof system.
The refinement method connects two proof-theoretic paradigms: labelled and nested sequent calculi.
The introduced refined labelled calculi will be used to provide the first proof-search algorithms for deontic STIT logics.
arXiv Detail & Related papers (2021-07-30T08:27:15Z) - Cobordisms and commutative categorial grammars [0.0]
We propose a concrete surface representation of abstract categorial grammars in the category of word cobordisms or cowordisms for short.
We also introduce and study linear logic grammars, directly based on cobordisms and using classical multiplicative linear logic as a typing system.
arXiv Detail & Related papers (2021-07-19T09:55:21Z) - The Logic for a Mildly Context-Sensitive Fragment of the Lambek-Grishin
Calculus [0.0]
We present a proof-theoretic characterization of tree-adjoining languages based on the Lambek-Grishin calculus.
Several new techniques are introduced for the proofs, such as purely structural connectives, usefulness, and a graph-theoretic argument on proof nets for HLG.
arXiv Detail & Related papers (2021-01-10T22:28:05Z) - Montague Grammar Induction [4.321645312120979]
This framework provides the analyst fine-grained control over the assumptions that the induced grammar should conform to.
We focus on the relationship between s(emantic)-selection and c(ategory)-selection, using as input a lexicon-scale acceptability judgment dataset.
arXiv Detail & Related papers (2020-10-15T23:25:01Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.