activity
20122023
most citedKnowledge Base Approach for 3D Objects Detection in Point Clouds Using 3D Processing and Specialists Knowledge

17 citations · 28 across the 11 of their papers we have counts for

collaborators

11 papers

cs.AI2023

Knowledge Graph for NLG in the context of conversational agents

Hussam Ghanem, Massinissa Atmani, Christophe Cruz

The use of knowledge graphs (KGs) enhances the accuracy and comprehensiveness of the responses provided by a conversational agent. While generating answers during conversations con…

cs.IR2023★ 1 cited

Imbalanced Multi-label Classification for Business-related Text with Moderately Large Label Spaces

Muhammad Arslan, Christophe Cruz

In this study, we compared the performance of four different methods for multi label text classification using a specific imbalanced business dataset. The four methods we evaluated…

cs.AI2014

Semantic HMC for Big Data Analysis

Thomas Hassan, Rafael Peixoto, Christophe Cruz +2

Analyzing Big Data can help corporations to im-prove their efficiency. In this work we present a new vision to derive Value from Big Data using a Semantic Hierarchical Multi-label…

cs.CG2013★ 1 cited

Toward the Automatic Generation of a Semantic VRML Model from Unorganized 3D Point Clouds

Helmi Ben Hmida, Christophe Cruz, Christophe Nicolle +1

This paper presents our experience regarding the creation of 3D semantic facility model out of unorganized 3D point clouds. Thus, a knowledge-based detection approach of objects us…

cs.AI2013

From 9-IM Topological Operators to Qualitative Spatial Relations using 3D Selective Nef Complexes and Logic Rules for bodies

Helmi Ben Hmida, Christophe Cruz, Frank Boochs +1

This paper presents a method to compute automatically topological relations using SWRL rules. The calculation of these rules is based on the definition of a Selective Nef Complexes…

cs.AI2013★ 17 cited

Knowledge Base Approach for 3D Objects Detection in Point Clouds Using 3D Processing and Specialists Knowledge

Helmi Ben Hmida, Christophe Cruz, Frank Boochs +1

This paper presents a knowledge-based detection of objects approach using the OWL ontology language, the Semantic Web Rule Language, and 3D processing built-ins aiming at combining…