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Related papers: Anaphora and Ellipsis in Lambek Calculus with a Re…

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We develop a vector space semantics for verb phrase ellipsis with anaphora using type-driven compositional distributional semantics based on the Lambek calculus with limited contraction (LCC) of J\"ager (2006). Distributional semantics has…

Computation and Language · Computer Science 2019-05-07 Gijs Wijnholds , Mehrnoosh Sadrzadeh

We develop a vector space semantics for Lambek Calculus with Soft Subexponentials, apply the calculus to construct compositional vector interpretations for parasitic gap noun phrases and discourse units with anaphora and ellipsis, and…

Logic in Computer Science · Computer Science 2023-10-09 Lachlan McPheat , Hadi Wazni , Mehrnoosh Sadrzadeh

We develop a categorical compositional distributional semantics for Lambek Calculus with a Relevant Modality !L*, which has a limited edition of the contraction and permutation rules. The categorical part of the semantics is a monoidal…

Computation and Language · Computer Science 2024-08-07 Lachlan McPheat , Mehrnoosh Sadrzadeh , Hadi Wazni , Gijs Wijnholds

We use the Lambek Calculus with soft sub-exponential modalities to model and reason about discourse relations such as anaphora and ellipsis. A semantics for this logic is obtained by using truncated Fock spaces, developed in our previous…

Computation and Language · Computer Science 2022-08-11 Hadi Wazni , Kin Ian Lo , Lachlan McPheat , Mehrnoosh Sadrzadeh

We develop a categorical compositional distributional semantics for Lambek Calculus with a Relevant Modality, which has a limited version of the contraction and permutation rules. The categorical part of the semantics is a monoidal biclosed…

Logic in Computer Science · Computer Science 2021-01-27 Lachlan McPheat , Mehrnoosh Sadrzadeh , Hadi Wazni , Gijs Wijnholds

This paper compares classical copying and quantum entanglement in natural language by considering the case of verb phrase (VP) ellipsis. VP ellipsis is a non-linear linguistic phenomenon that requires the reuse of resources, making it the…

Computation and Language · Computer Science 2018-11-09 Gijs Wijnholds , Mehrnoosh Sadrzadeh

The Distributional Compositional Categorical (DisCoCat) model is a mathematical framework that provides compositional semantics for meanings of natural language sentences. It consists of a computational procedure for constructing meanings…

Logic · Mathematics 2013-06-21 Bob Coecke , Edward Grefenstette , Mehrnoosh Sadrzadeh

In recent years, the compositional distributional approach in computational linguistics has opened the way for an integration of the \emph{lexical} aspects of meaning into Lambek's type-logical grammar program. This approach is based on the…

Logic in Computer Science · Computer Science 2021-05-13 Giuseppe Greco , Fei Liang , Michael Moortgat , Alessandra Palmigiano , Apostolos Tzimoulis

The Lambek calculus is a well-known logical formalism for modelling natural language syntax. The original calculus covered a substantial number of intricate natural language phenomena, but only those restricted to the context-free setting.…

Logic · Mathematics 2017-05-08 Max Kanovich , Stepan Kuznetsov , Andre Scedrov

The Lambek calculus provides a foundation for categorial grammar in the form of a logic of concatenation. But natural language is characterized by dependencies which may also be discontinuous. In this paper we introduce the displacement…

Computation and Language · Computer Science 2010-04-26 Glyn Morrill , Oriol Valentín

The interpretation of parasitic gaps is an ostensible case of non-linearity in natural language composition. Existing categorial analyses, both in the typelogical and in the combinatory traditions, rely on explicit forms of syntactic…

Computation and Language · Computer Science 2020-07-08 Michael Moortgat , Mehrnoosh Sadrzadeh , Gijs Wijnholds

Extended versions of the Lambek Calculus currently used in computational linguistics rely on unary modalities to allow for the controlled application of structural rules affecting word order and phrase structure. These controlled structural…

Computation and Language · Computer Science 2021-09-07 Adriana D. Correia , Henk T. C. Stoof , Michael Moortgat

Lambeks Syntactic Calculus, commonly referred to as the Lambek calculus, was innovative in many ways, notably as a precursor of linear logic. But it also showed that we could treat our grammatical framework as a logic (as opposed to a…

Computation and Language · Computer Science 2015-06-19 Richard Moot

We revisit the old work of de Paiva on the models of the Lambek Calculus in dialectica models making sure that the syntactic details that were sketchy on the first version got completed and verified. We extend the Lambek Calculus with a…

Logic in Computer Science · Computer Science 2018-01-23 Valeria de Paiva , Harley Eades

We consider tensor grammars, which are an example of \commutative" grammars, based on the classical (rather than intuitionistic) linear logic. They can be seen as a surface representation of abstract categorial grammars ACG in the sense…

Logic · Mathematics 2021-11-22 Sergey Slavnov

We present Dependent Lambek Calculus, a domain-specific dependent type theory for verified parsing and formal grammar theory. In $\textrm{Lambek}^D$, linear types are used as a syntax for formal grammars,and parsers can be written as linear…

Programming Languages · Computer Science 2025-05-01 Steven Schaefer , Nathan Varner , Pedro H. Azevedo de Amorim , Max S. New

Lambek Grammars (LG) are a computational modelling of natural language, based on non-commutative compositional types. It has been widely studied, especially for languages where the syntax plays a major role (like English). The goal of this…

Computation and Language · Computer Science 2020-02-04 Valentin D. Richard

We present a new method for characterizing the interpretive possibilities generated by elliptical constructions in natural language. Unlike previous analyses, which postulate ambiguity of interpretation or derivation in the full clause…

cmp-lg · Computer Science 2016-08-31 Mary Dalrymple , Stuart M. Shieber , Fernando C. N. Pereira

We give a proof-theoretic and algorithmic complexity analysis for systems introduced by Morrill to serve as the core of the CatLog categorial grammar parser. We consider two recent versions of Morrill's calculi, and focus on their fragments…

Logic in Computer Science · Computer Science 2020-10-02 Max Kanovich , Stepan Kuznetsov , Andre Scedrov

We study the computational complexity of the parsing problem of a variant of Lambek Categorial Grammar that we call {\em semidirectional}. In semidirectional Lambek calculus $\SDL$ there is an additional non-directional abstraction rule…

cmp-lg · Computer Science 2008-02-03 Jochen Doerre
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