Results 41 to 50 of about 39,536,715 (344)
Semantics and complexity of SPARQL [PDF]
SPARQL is the standard language for querying RDF data. In this article, we address systematically the formal study of the database aspects of SPARQL, concentrating in its graph pattern matching facility.
Jorge Pérez +2 more
semanticscholar +1 more source
Factoring Predicate Argument and Scope Semantics : underspecified Semantics with LTAG [PDF]
In this paper we propose a compositional semantics for lexicalized tree-adjoining grammar (LTAG). Tree-local multicomponent derivations allow separation of the semantic contribution of a lexical item into one component contributing to the predicate ...
Joshi, Aravind K., Kallmeyer, Laura
core +1 more source
Hierarchy-aware Label Semantics Matching Network for Hierarchical Text Classification
Hierarchical text classification is an important yet challenging task due to the complex structure of the label hierarchy. Existing methods ignore the semantic relationship between text and labels, so they cannot make full use of the hierarchical ...
Haibin Chen +3 more
semanticscholar +1 more source
Modulation Mining—Computer-Aided Exploration of Functional Chord Forms
The different labelling systems defined by the functional theories of harmony have been developed from about 1870 to 1950, without the help of computers. The complexity of harmonic labels spans from pure triads over added characteristic dissonances, over
Markus Lepper +2 more
doaj +1 more source
I argue that emojis are essentially little pictures, rather than words, gestures, expressives, or diagrams. 🎁 means that the world looks like that, from some viewpoint.
Emar Maier
doaj +2 more sources
Abstract Team semantics is the mathematical framework of modern logics of dependence and independence in which formulae are interpreted by sets of assignments (teams) instead of single assignments as in first-order logic. In order to deepen the fruitful interplay between team semantics and database dependency theory, we define Polyteam ...
Miika Hannula +2 more
openaire +8 more sources
Action semantics in retrospect [PDF]
This paper is a themed account of the action semantics project, which Peter Mosses has led since the 1980s. It explains his motivations for developing action semantics, the inspirations behind its design, and the foundations of action semantics based on ...
Watt, D.A., David A. Watt
core +1 more source
Long-COVID Inducement Mechanism Based on the Path Module Correlation Coefficient
As the number of COVID-19 cases increases, the long-COVID symptoms become the focus of clinical attention. Based on the statistical analysis of long-COVID symptoms in European and Chinese populations, this study proposes the path module correlation ...
Ziqi Liu +3 more
doaj +1 more source
Semantic Segmentation by Semantic Proportions
Semantic segmentation is a critical task in computer vision aiming to identify and classify individual pixels in an image, with numerous applications in for example autonomous driving and medical image analysis. However, semantic segmentation can be highly challenging particularly due to the need for large amounts of annotated data.
Halil Ibrahim Aysel +2 more
openaire +3 more sources
Functional Big-step Semantics [PDF]
When doing an interactive proof about a piece of software, it is important that the underlying programming language’s semantics does not make the proof unnecessarily difficult or unwieldy.
Kumar, R., +14 more
core +1 more source

