Info
- Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.
Artificial Intelligence Research [[electronic resource] ] : 4th Southern African Conference, SACAIR 2023, Muldersdrift, South Africa, December 4–8, 2023, Proceedings / / edited by Anban Pillay, Edgar Jembere, Aurona J. Gerber
| Artificial Intelligence Research [[electronic resource] ] : 4th Southern African Conference, SACAIR 2023, Muldersdrift, South Africa, December 4–8, 2023, Proceedings / / edited by Anban Pillay, Edgar Jembere, Aurona J. Gerber |
| Autore | Pillay Anban |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (360 pages) |
| Disciplina | 006.3 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Artificial intelligence
Computer engineering Computer networks Computer science - Mathematics Education - Data processing Image processing - Digital techniques Computer vision Artificial Intelligence Computer Engineering and Networks Mathematics of Computing Computers and Education Computer Imaging, Vision, Pattern Recognition and Graphics |
| ISBN | 3-031-49002-9 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Responsible and Ethical AI track -- Emerging AI Discourses and Policies in the EU: Implications for Evolving AI Governance -- Intergenerational Justice as Driver for Responsible AI -- AI Literacy: A Primary Good -- Exploring the ethical and societal concerns of Generative AI in Internet of Things (IoT) environments -- Warfare in the Age of AI: A Critical Evaluation of ArkinÕs Case for Ethical Autonomy in Unmanned Systems -- Socio-technical and human-centered AI track -- The decision criteria used by large organisations in South Africa for adopting Artificial Intelligence -- Let’s play games: Using no-code AI to reduce human cognitive load during AI solution development -- Algorithmic, Data Driven and Symbolic AI -- Unit-Based Genetic Algorithmic Approach for Optimal Multipurpose Batch Plant Scheduling -- Investigating the extent and usability of webtext available in South Africa’s official languages -- Voice Conversion for Stuttered Speech, Instruments, Unseen Languages and Textually Described Voices -- Extending Defeasible Reasoning Beyond Rational Closure -- Sequence Based Deep Neural Networks for Channel Estimation in Vehicular Communication Systems -- Comparative Study of Image Resolution Techniques in the Detection of Cancer Using Neural Networks -- Investigating Frequent Pattern-based Models for Improving Community Policing in South Africa -- Financial Inclusion in Sub-Saharan Emerging Markets: The Application of Deep Learning to Improve Determinants -- Viability of Convolutional Variational Autoencoders for Lifelong Class Incremental Similarity Learning -- PuoBERTa: Training and evaluation of a curated language model for Setswana -- Hierarchical Text Classification using Language Models with Global Label-wise Attention Mechanisms -- Multimodal Misinformation Detection in a South African Social Media Environment -- Improving Semi-Supervised Learning in Generative Adversarial Networks -- Impacts of Architectural Enhancements on Sequential Recommendation Models -- A comparative study of over-sampling techniques as applied to seismic events. |
| Record Nr. | UNISA-996565862703316 |
Pillay Anban
|
||
| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Artificial Intelligence Research : 4th Southern African Conference, SACAIR 2023, Muldersdrift, South Africa, December 4–8, 2023, Proceedings / / edited by Anban Pillay, Edgar Jembere, Aurona J. Gerber
| Artificial Intelligence Research : 4th Southern African Conference, SACAIR 2023, Muldersdrift, South Africa, December 4–8, 2023, Proceedings / / edited by Anban Pillay, Edgar Jembere, Aurona J. Gerber |
| Autore | Pillay Anban |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (360 pages) |
| Disciplina | 006.3 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Artificial intelligence
Computer engineering Computer networks Computer science - Mathematics Education - Data processing Image processing - Digital techniques Computer vision Artificial Intelligence Computer Engineering and Networks Mathematics of Computing Computers and Education Computer Imaging, Vision, Pattern Recognition and Graphics Intel·ligència artificial Enginyeria de programari Xarxes d'ordinadors Matemàtica discreta Tecnologia educativa Reconeixement òptic de formes Visió per ordinador Processament digital d'imatges |
| Soggetto genere / forma |
Congressos
Llibres electrònics |
| ISBN |
9783031490026
3031490029 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Responsible and Ethical AI track -- Emerging AI Discourses and Policies in the EU: Implications for Evolving AI Governance -- Intergenerational Justice as Driver for Responsible AI -- AI Literacy: A Primary Good -- Exploring the ethical and societal concerns of Generative AI in Internet of Things (IoT) environments -- Warfare in the Age of AI: A Critical Evaluation of ArkinÕs Case for Ethical Autonomy in Unmanned Systems -- Socio-technical and human-centered AI track -- The decision criteria used by large organisations in South Africa for adopting Artificial Intelligence -- Let’s play games: Using no-code AI to reduce human cognitive load during AI solution development -- Algorithmic, Data Driven and Symbolic AI -- Unit-Based Genetic Algorithmic Approach for Optimal Multipurpose Batch Plant Scheduling -- Investigating the extent and usability of webtext available in South Africa’s official languages -- Voice Conversion for Stuttered Speech, Instruments, Unseen Languages and Textually Described Voices -- Extending Defeasible Reasoning Beyond Rational Closure -- Sequence Based Deep Neural Networks for Channel Estimation in Vehicular Communication Systems -- Comparative Study of Image Resolution Techniques in the Detection of Cancer Using Neural Networks -- Investigating Frequent Pattern-based Models for Improving Community Policing in South Africa -- Financial Inclusion in Sub-Saharan Emerging Markets: The Application of Deep Learning to Improve Determinants -- Viability of Convolutional Variational Autoencoders for Lifelong Class Incremental Similarity Learning -- PuoBERTa: Training and evaluation of a curated language model for Setswana -- Hierarchical Text Classification using Language Models with Global Label-wise Attention Mechanisms -- Multimodal Misinformation Detection in a South African Social Media Environment -- Improving Semi-Supervised Learning in Generative Adversarial Networks -- Impacts of Architectural Enhancements on Sequential Recommendation Models -- A comparative study of over-sampling techniques as applied to seismic events. |
| Record Nr. | UNINA-9910767511803321 |
|
Pillay Anban
|
||
| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Artificial intelligence research : second Southern African Conference, SACAIR 2021, Durban, South Africa, December 6-10, 2021, Proceedings / / edited by Edgar Jembere [and three others]
| Artificial intelligence research : second Southern African Conference, SACAIR 2021, Durban, South Africa, December 6-10, 2021, Proceedings / / edited by Edgar Jembere [and three others] |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (348 pages) |
| Disciplina | 006.3 |
| Collana | Communications in computer and information science |
| Soggetto topico | Artificial intelligence |
| ISBN | 3-030-95070-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISA-996464536803316 |
| Cham, Switzerland : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Artificial intelligence research : third Southern African Conference, SACAIR 2022, Stellenbosch, South Africa, December 5-9, 2022, proceedings / / Anban Pillay, Edgar Jembere, Aurona J. Gerber, editors
| Artificial intelligence research : third Southern African Conference, SACAIR 2022, Stellenbosch, South Africa, December 5-9, 2022, proceedings / / Anban Pillay, Edgar Jembere, Aurona J. Gerber, editors |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (411 pages) |
| Disciplina | 006.3 |
| Collana | Communications in computer and information science |
| Soggetto topico | Artificial intelligence |
| ISBN | 3-031-22321-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Message from the General Chairs -- Organization -- Contents -- Algorithmic, Data Driven and Symbolic AI -- Adversarial Training for Channel State Information Estimation in LTE Multi-antenna Systems -- 1 Introduction -- 2 Background -- 2.1 Channel State Information -- 2.2 Super Resolution GAN -- 2.3 Diversity Techniques -- 3 Related Work -- 4 Experimental Setup -- 4.1 Dataset -- 4.2 System Description -- 4.3 Training Protocol -- 5 Analysis -- 5.1 Sample Size Selection Using ResNet -- 5.2 Adversarial Network Training -- 5.3 Receiver Diversity -- 5.4 Transmit Diversity -- 6 Conclusion -- References -- Content-Based Medical Image Retrieval Using a Class Similarity-Aware Cross-Entropy Loss -- 1 Introduction -- 2 Related Work -- 3 Proposed Method -- 3.1 IRMA Dataset -- 3.2 CNN-Based Classification -- 3.3 Evaluation Metrics -- 4 Experiments and Results -- 4.1 Experiments -- 4.2 Results -- 5 Conclusion -- References -- Jacobian Norm Regularisation and Conditioning in Neural ODEs -- 1 Introduction -- 2 Background and Definitions -- 3 Methodology -- 4 Results -- 4.1 Generalisation and Sensitivity -- 4.2 Jacobian Norms and Condition Numbers -- 4.3 Distance to Decision Boundary -- 5 Additional Datasets -- 6 Related Work -- 7 Conclusion -- References -- Improving Cause-of-Death Classification from Verbal Autopsy Reports -- 1 Introduction -- 2 Background -- 2.1 Verbal Autopsies -- 2.2 Transfer Learning -- 3 Methods -- 3.1 Algorithms -- 3.2 Dataset -- 3.3 Class Imbalance -- 4 Results and Discussion -- 5 Conclusion -- References -- Real Time In-Game Playstyle Classification Using a Hybrid Probabilistic Supervised Learning Approach -- 1 Introduction -- 2 Related Work -- 3 Background -- 3.1 Play Log Definition -- 3.2 Playstyle Set Definition -- 3.3 Game Levels -- 3.4 Playstyle In-Game Classification Problem Definition.
4 Playstyle Classification Method -- 4.1 Trajectory Processing -- 4.2 Playstyle Classification -- 5 Evaluation by Experiments -- 5.1 Case I: MiniDungeons Experiment -- 5.2 Case I: MiniDungeons Experimental Results -- 5.3 Case II: Super Mario Bros Experiment -- 5.4 Case II: Super Mario Bros Experimental Results -- 6 Conclusion and Future Work -- References -- The Missing Margin: How Sample Corruption Affects Distance to the Boundary in ANNs -- 1 Introduction -- 2 Related Work -- 3 Formulating the Classification Margin -- 4 Experimental Setup -- 4.1 Controlled Noise -- 4.2 MNIST Models -- 4.3 CIFAR10 Models -- 4.4 Terminology -- 5 Results -- 5.1 Local Inconsistencies -- 5.2 Discussion -- 6 A Deeper Look -- 7 Conclusion -- References -- ST-GNNs for Weather Prediction in South Africa -- 1 Introduction -- 2 Background and Related Work -- 2.1 Problem Formulation -- 2.2 Deep Neural Networks for Weather Prediction -- 2.3 Low Rank Weighted Graph Neural Network (WGN) -- 2.4 Graph WaveNet (GWN) -- 3 Experimental Design -- 3.1 Data -- 3.2 Pre-processing -- 3.3 Walk-Forward Validation -- 3.4 Baseline TCN and LSTM Models -- 3.5 ST-GNNs -- 3.6 Implementation -- 4 Results -- 4.1 Results Summary -- 4.2 Performance at Different Weather Stations -- 4.3 Spatial-Temporal Dependency Analysis -- 4.4 Spatial-Temporal Dependencies -- 5 Discussion and Conclusions -- 6 Limitations and Future Work -- References -- Multi-modal Recommendation System with Auxiliary Information -- 1 Introduction -- 2 Background and Related Work -- 3 Experimental Methodology -- 3.1 Problem Statement -- 3.2 Multi-modal Auxiliary Information -- 3.3 Embedding Layer -- 3.4 Transformers -- 3.5 Datasets -- 3.6 Baselines -- 3.7 Evaluation -- 4 Results -- 4.1 Ablation Study -- 4.2 Visualizing Attention Weights -- 5 Conclusion -- References -- Cauchy Loss Function: Robustness Under Gaussian and Cauchy Noise. 1 Introduction -- 2 Background -- 2.1 Consequences of the Gaussian Assumption -- 2.2 Stable Distributions -- 2.3 Cauchy Distribution and Cauchy Loss Function -- 2.4 Deterministic Noise -- 2.5 On the Validity of Inferring from the Results -- 2.6 Related Work -- 3 Methodology -- 3.1 Handcrafted Experiments -- 3.2 Seoul Bike Sharing Demand Experiment -- 3.3 General Setup -- 3.4 General Procedure -- 4 Discussion -- 4.1 2-Variable Handcrafted Experiment -- 4.2 8-Variable Handcrafted Experiment -- 4.3 Seoul Bike Sharing Demand Experiment -- 5 Conclusion -- References -- CASA: Cricket Action Similarity Assessment in Video Footage Using Deep Metric Learning -- 1 Introduction -- 2 Problem Background -- 2.1 Related Works -- 3 Experiment Setup -- 3.1 Methods -- 4 Results -- 4.1 Ablation Study -- 5 Discussion of Results -- 6 Conclusion -- References -- From GNNs to Sparse Transformers: Graph-Based Architectures for Multi-hop Question Answering -- 1 Introduction -- 2 Background -- 2.1 Message Passing GNNs -- 2.2 Attention -- 2.3 GAT -- 2.4 Transformer -- 2.5 Gating and Over-Smoothing -- 3 Model -- 3.1 Graph Construction -- 3.2 Graph Node Embedding -- 3.3 GNN Encoding -- 3.4 Output Model -- 4 Experimental Setup -- 4.1 Implementation -- 5 Results -- 5.1 GNN Architecture -- 5.2 Graph Structure and Edge Embeddings -- 6 Discussion -- 7 Conclusion -- References -- Towards a Methodology for Addressing Missingness in Datasets, with an Application to Demographic Health Datasets -- 1 Introduction -- 1.1 Problem Statement -- 1.2 Objectives -- 1.3 Contribution -- 2 Background -- 2.1 Causes of Missing Data -- 2.2 Categories of Missing Data -- 2.3 Tracking Missing Data -- 3 Related Work -- 3.1 Missing Data Imputation Methods -- 4 Methods -- 4.1 Approach -- 4.2 Metrics of Interest -- 5 Results and Discussion -- 5.1 Synthetic Data -- 5.2 Classification. 5.3 Direct Analysis of Imputation -- 6 Conclusion -- References -- Defeasible Justification Using the KLM Framework -- 1 Introduction -- 2 Background -- 3 Defeasible Justification Algorithm -- 4 Defeasible Justification Implementation -- 4.1 Algorithm Implementation -- 4.2 Testing and Evaluation -- 5 Conclusion and Future Work -- References -- Relevance in the Computation of Non-monotonic Inferences -- 1 Introduction -- 2 Preliminaries -- 2.1 Propositional Logic -- 2.2 Reasoning with Nonmonotonic Conditionals -- 2.3 Inductive Inference -- 2.4 System Z -- 2.5 Lexicographic Entailment -- 2.6 Computational Complexity -- 3 Computational Complexity for Inductive Inference -- 4 Algorithms for Lexicographic Closure -- 5 Splitting a Conditional Knowledge Base -- 6 A General Result -- 7 Related Work -- 8 Conclusion and Future Work -- References -- Adaptive Reasoning: An Affect Related Feedback Approach for Enhanced E-Learning -- 1 Introduction -- 2 Related Work: Affect Analysis and Reasoning -- 2.1 Affect Analysis -- 2.2 Reasoning and Its Applications -- 3 Proposed Framework -- 3.1 Data and Feature Sampling -- 3.2 Training and Validating Bi-LSTM Model -- 3.3 Experimental Results on DAiSEE -- 3.4 Affective States to Learning Affects (ASLA): Initial Mappings -- 3.5 Affective States to Basic Emotion: Validating ASLA Mapping -- 3.6 Live Testing of the Proposed Model -- 4 Conclusion and Future Work -- References -- TransFusion: Transcribing Speech with Multinomial Diffusion -- 1 Introduction -- 2 Related Work -- 2.1 Connectionist Temporal Classification -- 2.2 Denoising Diffusion Probabilistic Models -- 2.3 Multinomial Diffusion -- 3 Model -- 3.1 Conditioning Diffusion on Speech Representations -- 3.2 Training Task -- 3.3 Architecture -- 4 Diffusion Decoding -- 4.1 Resampling -- 4.2 Sequentially Progressive Diffusion -- 4.3 Classifier-Free Guidance. 4.4 Full Inference Process -- 5 Experimental Setup -- 5.1 Dataset and Metrics -- 5.2 Baseline Models -- 5.3 TransFusion Implementation -- 6 Results -- 7 Conclusion -- References -- Fine-Tuned Self-supervised Speech Representations for Language Diarization in Multilingual Code-Switched Speech -- 1 Introduction -- 2 Background -- 2.1 Language Diarization -- 3 Corpus -- 4 Models -- 4.1 BiLSTM -- 4.2 X-vector Self-Attention -- 4.3 WavLM -- 5 Experimental Procedure -- 5.1 Data Preparation and Feature Extraction -- 5.2 Evaluation Metrics -- 6 Results and Discussion -- 7 Conclusion -- 7.1 Limitations and Future Work -- References -- Evaluating Automated and Hybrid Neural Disambiguation for African Historical Named Entities -- 1 Introduction -- 2 Related Works -- 2.1 Historical NED -- 2.2 Low-Resource NED -- 2.3 South African NLP -- 3 Data Collection -- 3.1 Document Selection -- 3.2 Document Annotation -- 3.3 Fold Creation -- 4 Baseline -- 4.1 Architecture -- 4.2 Mention Detection -- 4.3 Entity Selection -- 5 Automatic NED System -- 5.1 Architecture -- 5.2 Training -- 6 Results -- 6.1 Evaluation -- 6.2 Comparison with the Baseline -- 6.3 Performance by Document Type -- 7 Hybrid NED -- 7.1 Mention Detection -- 7.2 Entity Linking -- 7.3 Evaluation -- 7.4 Comparison with Automatic NED System -- 8 Conclusion -- References -- Neural Speech Processing for Whale Call Detection -- 1 Introduction -- 2 Related Work -- 3 Approach -- 3.1 Neural Speech Processing -- 3.2 Speech Features -- 4 Dataset -- 4.1 The AADC Dataset -- 4.2 Data Processing and Event Selection -- 5 CNN Baseline -- 5.1 Additional Data Processing -- 5.2 Architecture -- 5.3 Optimisation Protocol -- 6 Whale Call Detection Using Speechbrain -- 6.1 Framing Whale Call Detection as Different Machine Learning Tasks -- 6.2 Additional Data Processing -- 6.3 Architecture -- 6.4 Optimisation Protocol. 7 Analysis and Results. |
| Record Nr. | UNISA-996499853903316 |
| Cham, Switzerland : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Artificial Intelligence Research : Third Southern African Conference, SACAIR 2022, Stellenbosch, South Africa, December 5–9, 2022, Proceedings / / edited by Anban Pillay, Edgar Jembere, Aurona Gerber
| Artificial Intelligence Research : Third Southern African Conference, SACAIR 2022, Stellenbosch, South Africa, December 5–9, 2022, Proceedings / / edited by Anban Pillay, Edgar Jembere, Aurona Gerber |
| Edizione | [1st ed. 2022.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2022 |
| Descrizione fisica | 1 online resource (411 pages) |
| Disciplina | 006.3 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Artificial intelligence
Computer engineering Computer networks Computer science - Mathematics Education - Data processing Image processing - Digital techniques Computer vision Artificial Intelligence Computer Engineering and Networks Mathematics of Computing Computers and Education Computer Imaging, Vision, Pattern Recognition and Graphics |
| ISBN |
9783031223211
3031223217 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Algorithmic, Data Driven and Symbolic AI -- Socio-technical and human-centered AI -- Responsible and Ethical AI. |
| Record Nr. | UNINA-9910633910803321 |
| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Artificial Intelligence Research : Second Southern African Conference, SACAIR 2021, Durban, South Africa, December 6–10, 2021, Proceedings / / edited by Edgar Jembere, Aurona J. Gerber, Serestina Viriri, Anban Pillay
| Artificial Intelligence Research : Second Southern African Conference, SACAIR 2021, Durban, South Africa, December 6–10, 2021, Proceedings / / edited by Edgar Jembere, Aurona J. Gerber, Serestina Viriri, Anban Pillay |
| Edizione | [1st ed. 2022.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2022 |
| Descrizione fisica | 1 online resource (348 pages) |
| Disciplina | 006.3 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Artificial intelligence
Computer engineering Computer networks Application software Computer systems Image processing - Digital techniques Computer vision Artificial Intelligence Computer Engineering and Networks Computer and Information Systems Applications Computer Communication Networks Computer System Implementation Computer Imaging, Vision, Pattern Recognition and Graphics Intel·ligència artificial |
| Soggetto genere / forma |
Congressos
Llibres electrònics |
| ISBN | 3-030-95070-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | AI in the Humanities and Society -- AI in and for Information Systems -- Computer Vision and Image Processing -- Deep Learning -- Knowledge Representation and Reasoning -- Machine Learning -- Philosophy and Ethics of AI. |
| Record Nr. | UNINA-9910523786603321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||