دانلود کتاب Computational Processing of the Portuguese Language

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Preface Organization Contents Resources and Evaluation UlyssesNER-Br: A Corpus of Brazilian Legislative Documents for Named Entity Recognition 1 Introduction 2 Related Work 3 Method 3.1 Semantic Classes 3.2 Annotation Process 4 The UlyssesNER-Br Corpus 4.1 PL-corpus 4.2 ST-corpus 4.3 Evaluation 4.4 Results and Discussion 5 Conclusion and Future Works References A Test Suite for the Evaluation of Portuguese-English Machine Translation 1 Introduction 2 Related Work 3 Method 3.1 Creation of the Test Suite 3.2 Limitations of the Method 3.3 Experimental Setup 4 Findings 4.1 Overall Performance of MT Systems 4.2 BLEU vs. Test Suite Scores 4.3 Categories 4.4 Phenomena 4.5 Qualitative Analysis 5 Conclusion References MINT - Mainstream and Independent News Text Corpus 1 Introduction 2 Related Work 3 Corpus Organization 3.1 MINT-articles 3.2 MINT-annotations 4 Corpus Characterization 4.1 Linguistic Characterization 4.2 Insights from Crowdsourced Annotations 5 Conclusion References Fakepedia Corpus: A Flexible Fake News Corpus in Portuguese 1 Introduction 2 Related Work 3 Our Proposal: Fakepedia Corpus 4 Experiments and Results 5 Conclusion References A Targeted Assessment of the Syntactic Abilities of Transformer Models for Galician-Portuguese 1 Introduction 2 Related Work 3 Materials and Methods 3.1 Experiments and Data 3.2 Models 3.3 Evaluation 4 Results and Discussion 5 Conclusions and Further Work References FakeRecogna: A New Brazilian Corpus for Fake News Detection 1 Introduction 2 Related Works 3 FakeRecogna Corpus 4 Methodology 4.1 Pre-processing 4.2 Text Representation 4.3 Classifiers 4.4 Evaluating Measures 4.5 Additional Experiments 5 Experimental Results 5.1 No Removal of Words 5.2 Augmentation Study 6 Conclusions and Future Works References Implicit Opinion Aspect Clues in Portuguese Texts: Analysis and Categorization 1 Introduction 2 Related Work 3 Data and Methods 3.1 Methods 3.2 Datasets 3.3 Identification of IACs 3.4 Lexicons of IACs 3.5 Categorization of IACs 4 Results 5 Final Remarks References CRPC-DB a Discourse Bank for Portuguese 1 Introduction 2 Related Work 3 The CRPC-DB 3.1 Raw Corpus and Pre-processing 3.2 Annotation Scheme 3.3 Annotation Process 4 Inter-Annotator Agreement Experiment 5 Final Remarks References Challenges in Annotating a Treebank of Clinical Narratives in Brazilian Portuguese 1 Introduction 2 Related Work 3 Materials and Methods 3.1 Data Preparation 3.2 Corpus Characteristics 3.3 Decisions Made in the Annotation Process 4 Results 5 Discussion 6 Conclusion References PetroBERT: A Domain Adaptation Language Model for Oil and Gas Applications in Portuguese 1 Introduction 2 Related Works 3 Proposed Work 4 Experimental Evaluation and Discussion 4.1 Experiment I - NER 4.2 Experiment II - Sentence Classification 5 Conclusions and Future Works References SS-PT: A Stance and Sentiment Data Set from Portuguese Quoted Tweets 1 Introduction 2 Related Work 3 Corpus 3.1 Data Collection 3.2 Guidelines 3.3 Annotation Procedure 3.4 Balancing the Corpus 3.5 Descriptive Statistics 4 Baseline Experiment 5 Conclusion References Natural Language Processing Tasks ZeroBERTo: Leveraging Zero-Shot Text Classification by Topic Modeling 1 Introduction 2 Background and Related Work 3 Proposed Method 3.1 0shot-TC Task Formalization 3.2 ZeroBERTo 4 Experiments 5 Discussion and Future Work References Banking Regulation Classification in Portuguese 1 Introduction 2 Related Works 3 The Application 3.1 The Corpus 3.2 The Architecture 4 Discussion, Results and Future Work 5 Conclusions References Automatic Information Extraction: A Distant Reading of the Brazilian Historical-Biographical Dictionary 1 Introduction 2 Information Extraction 3 Methodology 4 Extraction Evaluation 5 Distant Reading DHBB 6 Final Considerations References Automatic Recognition of Units of Measurement in Product Descriptions from Tax Invoices Using Neural Networks 1 Introduction 2 Related Works 3 Methodology 3.1 Materials 3.2 Dataset 3.3 Data Preparation 3.4 Training and Test 4 Results and Discussion 4.1 General Analysis 4.2 Analysis of Errors 5 Conclusions References Entity Extraction from Portuguese Legal Documents Using Distant Supervision 1 Introduction 2 Related Work 3 Entity Extraction System 4 Experimental Results 4.1 Dataset and Evaluation Metric 4.2 Best Model Results 4.3 DAM: Role-Specific Threshold 4.4 Assessment of DAM Components 5 Conclusion References Sexist Hate Speech: Identifying Potential Online Verbal Violence Instances 1 Introduction 2 Background 2.1 The Campos Mello Case 3 The Linguistic-Computational Interface 4 Computational Approaches to Support Hate Speech Identification Through Linguistic Characteristics 4.1 Fallacies in Intolerant Speech 5 Final Remarks References Book Genre Classification Based on Reviews of Portuguese-Language Literature 1 Introduction 2 Related Work 3 Genre Classification Methodology 3.1 Data 3.2 Reviews Preprocessing 3.3 Book Genre Classification 3.4 Evaluation 4 Experiments and Results 5 Conclusion and Future Work References Combining Word Embeddings for Portuguese Named Entity Recognition 1 Introduction 2 Related Work 3 Resources 3.1 Corpora 3.2 Word Embedding Models 3.3 NER Classification Model 4 Experiments 4.1 Experimental Setup 4.2 Experimental Results 5 Conclusion References BERT for Sentiment Analysis: Pre-trained and Fine-Tuned Alternatives 1 Introduction 2 Related Work 3 Datasets 4 Models 4.1 Pre-trained BERT 4.2 Fine-Tuned BERT 5 Results and Discussion 5.1 Pre-trained BERT 5.2 Fine-Tuned BERT 5.3 Cross-model Comparison 6 Conclusion References Fostering Judiciary Applications with New Fine-Tuned Models for Legal Named Entity Recognition in Portuguese 1 Introduction 2 Related Work 3 Materials and Methods 3.1 Fine-Tuned Legal NER 3.2 Prototype Application 4 Results and Discussion 4.1 Fine-Tuned Legal NER 4.2 Prototype Application 5 Conclusion References Natural Language Processing Applications Using Topic Modeling in Classification of Brazilian Lawsuits 1 Introduction 2 Related Works 3 Corpus and Data Preparation 3.1 Corpus and Golden Collection 3.2 Integration with the Brazilian Legal Knowledge Graph 4 Topic Modeling in Legal Documents 4.1 Pre-processing 4.2 Topic Generation 4.3 Converting Topics to Feature Vectors 5 Experiments 5.1 Experimental Setup 5.2 Models 5.3 Experimental Results and Analysis 6 Conclusions References PortNOIE: A Neural Framework for Open Information Extraction for the Portuguese Language 1 Introduction 2 Related Work 3 PortNOIE 3.1 Problem Definition 3.2 Architecture 4 Experiments 4.1 Datasets 4.2 Experimental Design 4.3 Results 4.4 Ablation and Discussion 5 Conclusion and Future Work References Tracking Environmental Policy Changes in the Brazilian Federal Official Gazette 1 Introduction 2 Methods 2.1 Data Preparation 2.2 Experiment Description 3 Results 4 Conclusion and Future Work References A Transfer Learning Analysis of Political Leaning Classification in Cross-domain Content 1 Introduction 2 Related Work 3 Data Collection 4 Experiments 4.1 Congressional Speeches Classification 4.2 Transfer Learning Classification 4.3 Transfer Learning Decay over Time 5 Discussion 6 Limitations and Future Work References Integrating Question Answering and Text-to-SQL in Portuguese 1 Introduction 2 Background and Tools 3 Proposed Architecture 4 Question Answering Datasets 5 Experiments 5.1 Classifier 5.2 Question Answering Reasoner 6 Results and Analyses 7 Conclusion References Named Entity Extractors for New Domains by Transfer Learning with Automatically Annotated Data 1 Introduction 2 Related Work 3 Method 3.1 Datasets 3.2 BERT-Based Classifiers for Entity Detection 4 Results 5 Conclusion 5.1 Future Work References PTT5-Paraphraser: Diversity and Meaning Fidelity in Automatic Portuguese Paraphrasing 1 Introduction 2 Related Work 3 The PTT5-Paraphraser 4 Evaluating Paraphrasers 4.1 Evaluation by Computational Metrics 4.2 Human Evaluation 5 Data Augmentation Experiment 6 Conclusions References Speech Processing and Applications A Protocol for Comparing Gesture and Prosodic Boundaries in Multimodal Corpora 1 Gesture and Prosody Alignment Background 1.1 The Alignment and Its Types 1.2 The Language into Act Theory 1.3 BGEST Corpus Overview 2 Script Outline 3 Results and Discussion References Forced Phonetic Alignment in Brazilian Portuguese Using Time-Delay Neural Networks 1 Introduction 2 Model Training and Evaluation Tests 2.1 Evaluation Speech Corpus 2.2 Simulation Overview 3 Results and Discussion 4 Conclusion References Brazilian Portuguese Speech Recognition Using Wav2vec 2.0 1 Introduction 2 Wav2vec 3 ASRs for Brazilian Portuguese 4 Datasets and Experiments 5 Results and Discussion 6 Conclusions References A Corpus of Neutral Voice Speech in Brazilian Portuguese 1 Introduction 1.1 Related Works 2 Objectives 3 Dataset 3.1 Text 3.2 Recordings 3.3 Data Structure 3.4 Statistics 3.5 Data Access 4 Applications 5 Experiments 6 Conclusion References Comparing Lexical and Usage Frequencies of Palatal Segments in Portuguese 1 Introduction 2 Methods 3 Results 3.1 Context-Free Frequency 3.2 Word Position Frequency 3.3 Left Adjacent Vowel Frequency 4 Discussion References Lexical Semantics Extracting Valences from a Dependency Treebank for Populating the Verb Lexicon of a Portuguese HPSG Grammar 1 Introduction 2 Valence Encoding in PorGram 3 Universal Dependencies and the UD Bosque Treebank 4 From Dependency Information to Valence Types 5 Final Remarks References CQL Grammars for Lexical and Semantic Information Extraction for Portuguese and Italian 1 Introduction 1.1 General Methodology 2 Specialized Lexical Units Extraction: Frequency Analysis Wrt Reference Corpora 2.1 CORPORART vs Monitor Corpora: Data Analysis and Results 3 Concordances Analysis Through Lexical-Syntactic Patterns 3.1 Knowledge Patterns and Sketch Grammar 3.2 Lexical-Syntactic Patterns Evaluation and Discussion 4 Final Remarks and Future Work References Drilling Lexico-Semantic Knowledge in Portuguese from BERT 1 Introduction 2 Related Work 3 Experimentation Setup 3.1 Considerations on the Patterns 3.2 Dataset 3.3 Metrics 3.4 Baselines 4 Performance with Different Patterns 4.1 Single Patterns for Non-symmetric Relations 4.2 Combining the Best Patterns 5 Conclusions References Short Papers The Systematic Construction of Multiple Types of Corpora Through the Lapelinc Framework 1 Introduction 2 The Lapelinc Framework 3 Use of the Lapelinc Framework for the Systematic Construction of Multiple Types of Corpora of Portuguese 4 Conclusions References Revisiting CCNet for Quality Measurements in Galician 1 Introduction 2 Background and Related Work 3 Methodology 4 Analysis and Results 4.1 Error Analysis 4.2 Heuristics 5 Conclusion and Future Work References Identifying Literary Characters in Portuguese 1 Identifying Characters in Literary Text 1.1 Brief Motivation from Literary Studies 1.2 Motivation from Computer Science Studies 2 Previous Work 3 The DIP Setup References Should I Buy or Should I Pass: E-Commerce Datasets in Portuguese 1 Introduction 2 Related Works 3 Dataset Creation 3.1 Data Statistics 3.2 Creating the Dataset 4 Baseline Results 4.1 Methodology 4.2 Results 5 Final Thoughts References Best MsC/MA and PhD Dissertation Abstract Meaning Representation Parsing for the Brazilian Portuguese Language 1 Introduction 2 The AMR-Annotated Corpus 3 AMR Parsing 4 The Evaluation Measure 5 The Alignment 6 Final Remarks References Enriching Portuguese Word Embeddings with Visual Information 1 Introduction 2 Objectives and Related Work 3 Methodology 4 Findings 5 Impact and Conclusions References Author Index