Alta de Waal

Alta de Waal

University of Pretoria

H-index: 18

Africa-South Africa

About Alta de Waal

Alta de Waal, With an exceptional h-index of 18 and a recent h-index of 13 (since 2020), a distinguished researcher at University of Pretoria, specializes in the field of Topic Modelling, Pattern Recognition, Bayesian Networks, Uncertainty Representation.

His recent articles reflect a diverse array of research interests and contributions to the field:

Feature engineered embeddings for classification of molecular data

Topic Analysis and Visualisation of Peer-to-Peer Platform Data: An Airbnb Case Study

Modelling Bimodal Data Using a Multivariate Triangular-Linked Distribution

FUSION 2021 REPORT

The quest to become a data-driven entity: identification of socio-enabling factors of AI adoption

A data analytics organisation’s perspective on the technical enabling factors for organisational AI adoption

Explainable Bayesian networks applied to transport vulnerability

Empowering Peer-to-Peer Platform Roleplayers by means of Topic Modelling: A Case Study of Airbnb in Cape Town, South Africa .

Alta de Waal Information

University

Position

___

Citations(all)

882

Citations(since 2020)

476

Cited By

585

hIndex(all)

18

hIndex(since 2020)

13

i10Index(all)

24

i10Index(since 2020)

15

Email

University Profile Page

University of Pretoria

Google Scholar

View Google Scholar Profile

Alta de Waal Skills & Research Interests

Topic Modelling

Pattern Recognition

Bayesian Networks

Uncertainty Representation

Top articles of Alta de Waal

Title

Journal

Author(s)

Publication Date

Feature engineered embeddings for classification of molecular data

Computational Biology and Chemistry

Claudio Jardim

Alta de Waal

Inger Fabris-Rotelli

Najmeh Nakhaei Rad

Jocelyn Mazarura

...

2024/6/1

Topic Analysis and Visualisation of Peer-to-Peer Platform Data: An Airbnb Case Study

Juanita Subroyen

Marita Turpin

Alta de Waal

Jean-Paul Van Belle

2023/2/16

Modelling Bimodal Data Using a Multivariate Triangular-Linked Distribution

Mathematics

Daan De Waal

Tristan Harris

Alta De Waal

Jocelyn Mazarura

2022/7/6

FUSION 2021 REPORT

Perspectives on Information Fusion

Alta de Waal

2022/7/1

The quest to become a data-driven entity: identification of socio-enabling factors of AI adoption

Danie Smit

Sunet Eybers

Alta de Waal

Rene Wies

2022/4/12

A data analytics organisation’s perspective on the technical enabling factors for organisational AI adoption

Danie Smit

Sunet Eybers

Alta de Waal

2022

Explainable Bayesian networks applied to transport vulnerability

Expert Systems with Applications

Alta de Waal

Johan W Joubert

2022/12/15

Empowering Peer-to-Peer Platform Roleplayers by means of Topic Modelling: A Case Study of Airbnb in Cape Town, South Africa .

Juanita Subroyen

Marita Turpin

Alta De Waal

2022

Technology days: an AI democratisation journey begins with a single step

Danie Smit

Sunet Eybers

Nhlanhla Sibanyoni

Alta de Waal

2022/11/28

FUSION 2020 REPORT

Perspectives on Information Fusion

Alta De Waal

2021/11/1

Relations between explainability, evaluation and trust in ai-based information fusion systems

Gregor Pavlin

Johan Pieter de Villiers

Jürgen Ziegler

A-L Jousselme

P Costa

...

2021/11/1

Estimation of copulas between solar wind parameters and a geomagnetic index during intense geomagnetic storms

Stefan Lotz

Alta de Waal

Colette Le Roux

2021/11/1

Uncertainty Evaluation of Temporal Trust in a Fusion System Using the URREF Ontology

Johan Pieter de Villiers

Gregor Pavlin

Jürgen Ziegler

Anne-Laure Jousselme

PC Costa

...

2021/11/1

Latent semantic models: A study of probabilistic models for text in information retrieval

Siyabonga Zimozoxolo Mjali

2020

Probabilistic Distributional Semantic Methods for Small Unlabelled Text

SACAIR 2020

Tristan Harris

2020/12

Coronavirus disease (COVID-19) case data-South Africa

Vukosi Marivate

Riaz Arbi

Herkulaas Combrink

Alta de Waal

Henkho Dryza

...

2020

Activity-based travel demand generation using Bayesian networks

Transportation Research Part C: Emerging Technologies

Johan W Joubert

Alta De Waal

2020/11/1

A taxonomy of explainable Bayesian networks

Iena Petronella Derks

Alta De Waal

2020

Uncertainty measurements in neural network predictions for classification tasks

Alta de Waal

Carl Steyn

2020/7/6

A compound Dirichlet-Multinomial model for provincial level Covid-19 predictions in South Africa

medRxiv

Alta De Waal

Daan De Waal

2020/6/17

See List of Professors in Alta de Waal University(University of Pretoria)