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Graph algorithms can be expressed in terms of linear algebra. GraphBLAS is a library of low-level building blocks for such algorithms that targets algorithm developers. LAGraph builds on top of the GraphBLAS to target users of graph…

Mathematical Software · Computer Science 2021-04-06 Gábor Szárnyas , David A. Bader , Timothy A. Davis , James Kitchen , Timothy G. Mattson , Scott McMillan , Erik Welch

The diversification of information access systems, from RAG to autonomous agents, creates a critical need for comparative user studies. However, the technical overhead to deploy and manage these distinct systems is a major barrier. We…

Human-Computer Interaction · Computer Science 2026-01-16 Saber Zerhoudi , Michael Granitzer

Representations of quantum superalgebras provide a natural framework in which to model supersymmetric quantum systems. Each quantum superalgebra, belonging to the class of quasi-triangular Hopf superalgebras, contains a universal R-matrix…

Quantum Algebra · Mathematics 2016-09-07 K. A. Dancer , M. D. Gould , J. Links

The purpose of this paper is twofold. First, we review applications of the bar duality of operads to the construction of explicit cofibrant replacements in categories of algebras over an operad. In view toward applications, we check that…

Algebraic Topology · Mathematics 2009-06-17 Benoit Fresse

Explainable Artificial Intelligence (XAI) research gained prominence in recent years in response to the demand for greater transparency and trust in AI from the user communities. This is especially critical because AI is adopted in…

Artificial Intelligence · Computer Science 2022-08-19 Satyam Kumar , Mendhikar Vishal , Vadlamani Ravi

Interested in formalizing the generation of fast running code for linear algebra applications, the authors show how an index-free, calculational approach to matrix algebra can be developed by regarding matrices as morphisms of a category…

Software Engineering · Computer Science 2013-12-18 Hugo Daniel Macedo , José N. Oliveira

The operator algebra is introduced based on the framework of logarithmic representation of infinitesimal generators. In conclusion a set of generally-unbounded infinitesimal generators is characterized as a module over the Banach algebra.

Functional Analysis · Mathematics 2018-03-07 Yoritaka Iwata

XML database query languages such as XQuery employ regular expression types with structural subtyping. Subtyping systems typically have two presentations, which should be equivalent: a declarative version in which the subsumption rule may…

Programming Languages · Computer Science 2008-01-07 James Cheney

Analyzing the increasingly large volumes of data that are available today, possibly including the application of custom machine learning models, requires the utilization of distributed frameworks. This can result in serious productivity…

Databases · Computer Science 2019-08-20 Phanwadee Sinthong , Michael J. Carey

XML data warehouses form an interesting basis for decision-support applications that exploit heterogeneous data from multiple sources. However, XML-native database systems currently bear limited performances and it is necessary to research…

Databases · Computer Science 2007-07-10 Hadj Mahboubi , Kamel Aouiche , Jérôme Darmont

Today, huge amount of data is available on the web. Now there is a need to convert that data in knowledge which can be useful for different purposes. This paper depicts the use of data mining process, OLAP with the combination of multi…

Databases · Computer Science 2017-03-23 Vishal Jain , Mahesh Kumar Madan

In this paper, we define representations and cohomology of weighted Rota-Baxter Lie algebras. As applications of cohomology, we study abelian extensions and formal $1$-parameter deformations weighted Rota-Baxter Lie algebras. Finally, we…

Representation Theory · Mathematics 2021-09-07 Apurba Das

We introduce $\mathcal{DLR}^+$, an extension of the n-ary propositionally closed description logic $\mathcal{DLR}$ to deal with attribute-labelled tuples (generalising the positional notation), projections of relations, and global and local…

Artificial Intelligence · Computer Science 2017-07-27 Alessandro Artale , Enrico Franconi , Rafael Peñaloza , Francesco Sportelli

The need for discovering knowledge from XML documents according to both structure and content features has become challenging, due to the increase in application contexts for which handling both structure and content information in XML data…

Databases · Computer Science 2015-04-17 Olfa Arfaoui , Minyar Sassi Hidri

Recent machine learning approaches have been effective in Artificial Intelligence (AI) applications. They produce robust results with a high level of accuracy. However, most of these techniques do not provide human-understandable…

Artificial Intelligence · Computer Science 2022-10-03 Quoc Hung Ngo , Tahar Kechadi , Nhien-An Le-Khac

In this work we discuss the elements required for the construction of the operator algebra for the space of paths over a simply laced $SU(3)$ graph. These operators are an important step in the construction of the bialgebra required to find…

Mathematical Physics · Physics 2015-02-12 Jesús A. Pineda , Esteban Isasi , Mario I. Caicedo

The growth in variety and volume of OLTP (Online Transaction Processing) applications poses a challenge to OLTP systems to meet performance and cost demands in the existing hardware landscape. These applications are highly interactive…

Databases · Computer Science 2017-01-17 Vivek Shah

Without any doubt, the relational paradigm has been a huge success. At the same time, we believe that the time is ripe to rethink how database systems could look like if we designed them from scratch. Would we really end up with the same…

Databases · Computer Science 2025-04-18 Jens Dittrich

The use of Air traffic management (ATM) simulators for planing and operations can be challenging due to their modelling complexity. This paper presents XALM (eXplainable Active Learning Metamodel), a three-step framework integrating active…

Explainable Reinforcement Learning (XRL) has emerged as a promising approach in improving the transparency of Reinforcement Learning (RL) agents. However, there remains a gap between complex RL policies and domain experts, due to the…

Artificial Intelligence · Computer Science 2025-09-09 Haechang Kim , Hao Chen , Can Li , Jong Min Lee