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Focalize K-NN: an imputation algorithm for time series datasets
The effective use of time series data is crucial in business decision-making. Temporal data reveals temporal trends and patterns, enabling...
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Opinion mining for app reviews: an analysis of textual representation and predictive models
Popular mobile applications receive millions of user reviews. These reviews contain relevant information for software maintenance, such as bug...
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Inverse Data Visualization Framework (IDVF): Towards a Prior-Knowledge-Driven Data Visualization
Broadly, the area of dimensionality reduction (DR) is aimed at providing ways to harness high dimensional (HD) information through the generation of...
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Classifiers Ensemble of HMM and d-Vectors in Biometric Speaker Verification
This paper presents a novel approach on text-dependent biometric speaker verification (SV) based on the ensemble of two feature extraction and...
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Advances in Homotopy Applied to Object Deformation
This work explores novel alternatives to conventional linear homotopy to enhance the quality of resulting transitions from object deformation...
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Typed Connector Families
Typed models of connector/component composition specify interfaces describing ports of components and connectors. Ty** ensures that these ports are...
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Learning and Reasoning with Logic Tensor Networks
The paper introduces real logic: a framework that seamlessly integrates logical deductive reasoning with efficient, data-driven relational learning....
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Attribute-based versions of Schnorr and ElGamal
We design in this paper the first attribute-based cryptosystems that work in the classical discrete logarithm, pairing-free, setting. The...
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Hardness results for approximate pure Horn CNF formulae minimization
We study the hardness of approximation of clause minimum and literal minimum representations of pure Horn functions in n Boolean variables. We show...
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Synthesis of logic units for calculating self-dual symmetric Boolean functions
A problem of synthesizing logic circuits of units is considered. Here, an arbitrary self-dual symmetric Boolean function depending on three, five, or...
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Introduction to Formal Concept Analysis and Its Applications in Information Retrieval and Related Fields
This paper is a tutorial on Formal Concept Analysis (FCA) and its applications. FCA is an applied branch of Lattice Theory, a mathematical discipline...
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Constructing Polynomials for Functions over Residue Rings Modulo a Composite Number in Linear Time
We show how to check in linear time if a function $f:{\mathbb Z}_k^n...
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Use of Elliptic Curves in Term Discrimination
Detection of discriminant terms allow us to improve the performance of natural language processing systems. The goal is to be able to find the...
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Exploiting visual and text features for direct marketing learning in time and space constrained domains
Traditionally, direct marketing companies have relied on pre-testing to select the best offers to send to their audiences. Companies systematically...
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Using visual and text features for direct marketing on multimedia messaging services domain
Traditionally, direct marketing companies have relied on pre-testing to select the best offers to send to their audience. Companies systematically...
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Prototypes Based Relational Learning
Relational instance-based learning (RIBL) algorithms offer high prediction capabilities. However, they do not scale up well, specially in domains...
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Equational Constraint Solving Via a Restricted Form of Universal Quantification
In this paper, we present a syntactic method for solving first-order equational constraints over term algebras. The presented method exploits a novel...
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Editing Distances Between Membrane Structures
In this work we propose an efficient solution to calculate the minimum editing distance between membrane structures of arbitrary P systems. We use a...
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Symbolic Regression Problems by Genetic Programming with Multi-branches
This work has the aim of exploring the area of symbolic regression problems by means of Genetic Programming. It is known that symbolic regression is...
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Optimal Model Order Reduction for Maximal Real Part Norms
An observation is made that a polynomial time algorithm exists for the problem of optimal model order reduction of finite order systems in the case...