English
Related papers

Related papers: The OverRelational Manifesto

200 papers

Separate programming models for data transformation (declarative) and computation (procedural) impact programmer ergonomics, code reusability and database efficiency. To eliminate the necessity for two models or paradigms, we propose a…

Databases · Computer Science 2023-11-09 David Robert Pratten , Luke Mathieson

Dedicated to Tony Hoare. In a paper published in 1972 Hoare articulated the fundamental notions of hiding invariants and simulations. Hiding: invariants on encapsulated data representations need not be mentioned in specifications that…

Logic in Computer Science · Computer Science 2022-07-21 Anindya Banerjee , Ramana Nagasamudram , David A. Naumann , Mohammad Nikouei

Conceptual modelling using the entity relationship (ER) model has been widely used for database design for a long period of time. However, studies indicate that creating a satisfactory relational model representation from an ER model is…

Databases · Computer Science 2013-07-01 Dhammika Pieris

Operations Research (OR) is vital for decision-making in many industries. While recent OR methods have seen significant improvements in automation and efficiency through integrating Large Language Models (LLMs), they still struggle to…

Artificial Intelligence · Computer Science 2025-02-17 Yansen Zhang , Qingcan Kang , Wing Yin Yu , Hailei Gong , Xiaojin Fu , Xiongwei Han , Tao Zhong , Chen Ma

Rapid growth of documents, web pages, and other types of text content is a huge challenge for the modern content management systems. One of the problems in the areas of information storage and retrieval is the lacking of semantic data.…

Databases · Computer Science 2015-02-23 Mona Dadjoo , Esmaeil Kheirkhah

The paper describes a mechanism for indirect object representation and access (ORA) in programming languages. The mechanism is based on using a new programming construct which is referred to as concept. Concept consists of one object class…

Programming Languages · Computer Science 2008-01-03 Alexandr Savinov

Relational data sources are still one of the most popular ways to store enterprise or Web data, however, the issue with relational schema is the lack of a well-defined semantic description. A common ontology provides a way to represent the…

Machine Learning · Computer Science 2018-01-31 Natalia Ruemmele , Yuriy Tyshetskiy , Alex Collins

One of the distinctive features of Information Retrieval systems comparing to Database Management systems, is that they offer better compression for posting lists, resulting in better I/O performance and thus faster query evaluation. In…

Information Retrieval · Computer Science 2009-06-18 Panagiotis Papadakos , Yannis Theoharis , Yannis Marketakis , Nikos Armenatzoglou , Yannis Tzitzikas

Although foundation models (FMs) claim to be powerful, their generalization ability significantly decreases when faced with distribution shifts, weak supervision, or malicious attacks in the open world. On the other hand, most domain…

Computer Vision and Pattern Recognition · Computer Science 2025-03-25 Luyao Tang , Yuxuan Yuan , Chaoqi Chen , Zeyu Zhang , Yue Huang , Kun Zhang

In this article I introduce a new communication theory for complex information represented as a direct graph of nodes. In addition, I introduce an application for the theory, a new radical method, embed, that can be used to update object…

Databases · Computer Science 2016-04-11 Heikki Virkkunen

Ontology-based data access (OBDA) is a novel paradigm facilitating access to relational data, realized by linking data sources to an ontology by means of declarative mappings. DL-Lite_R, which is the logic underpinning the W3C ontology…

Artificial Intelligence · Computer Science 2015-12-02 Elena Botoeva , Diego Calvanese , Valerio Santarelli , Domenico Fabio Savo , Alessandro Solimando , Guohui Xiao

In this paper we introduce the olog, or ontology log, a category-theoretic model for knowledge representation (KR). Grounded in formal mathematics, ologs can be rigorously formulated and cross-compared in ways that other KR models (such as…

Logic in Computer Science · Computer Science 2015-05-27 David I. Spivak , Robert E. Kent

From the moment of their inception, languages for relational data have been described as sublanguages embedded in a host programming language. Rel is a new relational language whose key design goal is to go beyond this paradigm with…

Multi-Entity Bayesian Network (MEBN) is a knowledge representation formalism combining Bayesian Networks (BN) with First-Order Logic (FOL). MEBN has sufficient expressive power for general-purpose knowledge representation and reasoning.…

Machine Learning · Computer Science 2019-04-29 Cheol Young Park , Kathryn Blackmond Laskey

In a data warehousing process, mastering the data preparation phase allows substantial gains in terms of time and performance when performing multidimensional analysis or using data mining algorithms. Furthermore, a data warehouse can…

Databases · Computer Science 2007-05-23 Jérôme Darmont , Omar Boussaïd , Fadila Bentayeb

The Entity-Relationship (ER) model is widely used for creating ER schemas for modeling application domains in the field of Information Systems development. However, when an ER schema is transformed to a Relational Database Schema (RDS),…

Software Engineering · Computer Science 2020-03-02 Dhammika Pieris , M. C Wijegunesekera , N. G. J. Dias

Data modeling is a process of developing a model to design and develop a data system that supports an organization s various business processes. A conceptual data model represents a technology-independent specification of structure of data…

Databases · Computer Science 2021-10-01 Sabah Al-Fedaghi

In this paper we present a new family of Intensional RDBs (IRDBs) which extends the traditional RDBs with the Big Data and flexible and 'Open schema' features, able to preserve the user-defined relational database schemas and all…

Databases · Computer Science 2014-04-11 Zoran Majkic

Derived datasets can be defined implicitly or explicitly. An implicit definition (of dataset O in terms of datasets I) is a logical specification involving two distinguished sets of relational symbols. One set of relations is for the…

Logic in Computer Science · Computer Science 2024-08-07 Michael Benedikt , Cécilia Pradic , Christoph Wernhard

Relations between entities can be represented by different instances, e.g., a sentence containing both entities or a fact in a Knowledge Graph (KG). However, these instances may not well capture the general relations between entities, may…

Computation and Language · Computer Science 2022-03-04 Jie Huang , Kevin Chen-Chuan Chang , Jinjun Xiong , Wen-mei Hwu