Patents
Contents collected from the European Patent Office http://ep.espacenet.com
- Authoring Tools
- Automatic Hyperlinking (5), Language Checking (11), Spell Checking (16).
- Coding and Compression
- Speech Coding (30), Speech Enhancement (20), Text Compression (18), Text Encryption (9).
- Discourse and Dialogue
- Discourse and Dialogue (1), Discourse Modeling (2), Spoken Dialogue Systems (16), Spoken Language Dialogue (3), Dialogue Modeling (4).
- Evaluation
- Evaluation of Machine Translation and Translation Tools (3), Information Retrieval Evaluation (1), Speech Input Assessment and Evaluation (1), Speech Synthesis Evaluation (3).
- Information Extraction
- Information Extraction (50), Answer Extraction (8), Multimedia Information Extraction (5), Named Entity Recognition (10), Relation Extraction (6), Summarisation (31), Text Data Mining (12).
- Information Retrieval
- Categorisation (29), Clustering (21), Multilingual Information Retrieval (20), Multimedia Retrieval (32), Presentation and Visualisation (12), Relevance Ranking (20), Speech Retrieval (18), Topic Detection (5).
- Knowledge Representation and Discovery
- Automatic Hyperlinking (5), Knowledge Discovery (46), Ontologies (10), Semantic Web (6).
- Language Analysis
- Morphological Analysis (13), Natural Language Parsing (31), Part-of-Speech Tagging (23), Shallow Parsing (6), Tokenization and Segmentation (18).
- Language Resources
- Grammars (12), Lexicons (14), Linguistically Annotated Corpora (1), Multilingual Corpora (2), Spoken Language Corpora (1), Written Language Corpora (2).
- Language Understanding
- Word Sense Disambiguation (13).
- Mathematical Methods
- Connectionist Techniques (4), DSP Techniques (18), Finite State Technology (16), HMM Methods (21), Inductive Logic Programming (3), Latent Semantic Analysis (1), Maximum Entropy Methods (7), Optimization and Search in Speech and Language Processing (22), Statistical Modeling and Classification (4), Support Vector Machines (11).
- Multilinguality
- Automatic Language Identification (20), Example-Based Translation and Translation Memories (22), Human Aided Machine Translation (3), Machine-Aided Human Translation (5), Machine Translation (31), Multilingual Speech Processing (4), Statistical Machine Translation (17).
- Multimodality
- Modality Integration Facial Movement and Speech (21).
- Natural Language Generation
- Natural Language Generation (9), Syntactic Generation (4).
- Spoken Language Input
- Acoustic Modelling in Speech Recognition (13), Emotion Recognition (8), Language Modelling (35), Prosody Information Processing (25), Signal Analysis and Representation (21), Speaker Recognition (34), Speech Recognition (92), Spoken Language Understanding (10).
- Spoken Language Output
- Spoken Language Generation (4), Text-to-Speech Synthesis (43).
- Written Language Input
- Document Image Analysis (6), OCR Handwriting (22), OCR Print (20).
- Not Classified
- Information Storage (1), Machine Learning (2), Speech Encryption (7), Pattern Learning (1), Word Recognition (1).