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Researchers Revisit Codata, Dependent Types, and the Limits of the Expression Problem

5 Mar 2026

A deep dive into codata, dependent types, and defunctionalization—reframing the expression problem through data–codata duality.

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Rethinking Data and Codata Through Matrix Transposition

5 Mar 2026

A formal study shows de- and refunctionalization preserve typing and program well-formedness in a dependently typed language.

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A Formal Core for Dependent Data and Codata with Type Soundness Guarantees

5 Mar 2026

A formal core calculus for dependent data and codata with pattern matching, copatterns, call-by-value semantics, and type soundness proofs.

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Why Judgmental Equality Fails Under Defunctionalization

4 Mar 2026

Exploring how defunctionalization breaks judgmental and eta equality—and the naming-based solution that preserves type safety.

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The Proof Expression Problem, Reimagined Through Object-Oriented Lenses

4 Mar 2026

A case study showing how dependently typed OOP enables modular web servers, extensible routes, and type-level enforcement of HTTP properties.

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Rethinking OOP Through Dependent Types and Codata

4 Mar 2026

A deep dive into dependently typed object-oriented programming, codata design, self-parameters, and verified interfaces.

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Deriving Dependently-Typed OOP from First Principles

4 Mar 2026

A new calculus unifies functional and object-oriented paradigms in dependently typed languages using duality and defunctionalization.

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Concatenated Masked Autoencoders as Spatial-Temporal Learner: Conclusion & References

27 Feb 2024

In this paper, we introduce the Concatenated Masked Autoencoders (CatMAE) as a spatial-temporal learner for self-supervised video representation learning.

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Concatenated Masked Autoencoders as Spatial-Temporal Learner: Experiments

27 Feb 2024

In this paper, we introduce the Concatenated Masked Autoencoders (CatMAE) as a spatial-temporal learner for self-supervised video representation learning.