Results 111 to 120 of about 456,944 (254)

Graph representation of context-free grammars [PDF]

open access: yesarXiv, 2007
In modern mathematics, graphs figure as one of the better-investigated class of mathematical objects. Various properties of graphs, as well as graph-processing algorithms, can be useful if graphs of a certain kind are used as denotations for CF-grammars.
arxiv  

The Progressive Distribution of Sentences Containing Relative Clauses in Japanese Textbooks of English [PDF]

open access: yes, 2018
Relative clauses have been researched and found to be one of the more difficult English grammar items for people who speak English as a Second Language (henceforth, ESL) and people who use English as a Foreign Language (henceforth, EFL).
Nakagawa, Risa
core   +1 more source

How to Specify a Graph Transformation Approach A Meta Model for Fujaba1 1Research partially supported by the ESPRIT Working Group APPLIGRAPH and the TMR network GETGRATS. [PDF]

open access: yes
Application-oriented approaches to graph transformation provide structural features beyond vertices and edges, like composition in hierarchical graphs, inheritance in object-oriented graphs, multiplicity constraints, etc.Often, these features have a ...
Heckel, Reiko, Zündorf, Albert
core   +1 more source

Matrix Graph Grammars and Monotone Complex Logics [PDF]

open access: yesarXiv, 2009
Graph transformation is concerned with the manipulation of graphs by means of rules. Graph grammars have been traditionally studied using techniques from category theory. In previous works, we introduced Matrix Graph Grammars (MGGs) as a purely algebraic approach for the study of graph grammars and graph dynamics, based on the representation of graphs ...
arxiv  

Learning the Semantics of Manipulation Action

open access: yes, 2015
In this paper we present a formal computational framework for modeling manipulation actions. The introduced formalism leads to semantics of manipulation action and has applications to both observing and understanding human manipulation actions as well as
Aksoy, Eren Erdal   +3 more
core   +1 more source

The Spanish impersonal se-construction. Constructional variation and change

open access: yesConstructions, 2005
The aim of this paper is to analyze, synchronically and diachronically, aspects of the Spanish impersonal se-construction that have not yet been satisfactorily accounted for in Spanish linguistics.
Johan Pedersen
doaj  

Arguments against 'subject' and 'direct object' as viable concepts in Chinese [PDF]

open access: yes, 2010
Thirty-one years ago Tsu-lin Mei (1961) argued against the traditional doctrine that saw the subject-predicate distinction in grammar as parallel to the particular- universal distinction in logic, as he said it was a reflex of an Indo-European bias, and ...
LaPolla, Randy J.
core  

Achieving Complete and Near-Lossless Conversion from IFC to CityGML

open access: yesISPRS International Journal of Geo-Information, 2018
The Singapore Government has embarked on a project to establish a three-dimensional city model and collaborative data platform for Singapore. The research herein contributes to this endeavour by developing a methodology and algorithms to automate the ...
Rudi Stouffs   +2 more
doaj   +1 more source

Predicting Human Activities Using Stochastic Grammar [PDF]

open access: yesarXiv, 2017
This paper presents a novel method to predict future human activities from partially observed RGB-D videos. Human activity prediction is generally difficult due to its non-Markovian property and the rich context between human and environments. We use a stochastic grammar model to capture the compositional structure of events, integrating human ...
arxiv  

Decidability and Tractability of Problems in Object-Based Graph Grammars [PDF]

open access: yes, 2002
Object-based programming languages are being widely used to construct concurrent and distributed systems. In such systems, the complexity of performing some task is usually measured in terms of messages that are exchanged to perform the task, because communication is almost always the most time consuming operation in these environments.
Laira Vieira Toscani   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy