Invited Paper -- An Alternative Approach to Tagging -- Natural Language for Database Query Processing -- An Efficient Denotational Semantics for Natural Language Database Queries -- Email Management -- An Approach to Hierarchical Email Categorization Based on ME -- Developing Methods and Heuristics with Low Time Complexities for Filtering Spam Messages -- Semantic Annotation -- Exploit Semantic Information for Category Annotation Recommendation in Wikipedia -- A Lightweight Approach to Semantic Annotation of Research Papers -- Text Clustering -- A New Text Clustering Method Using Hidden Markov Model -- Identifying Event Sequences Using Hidden Markov Model -- The Dictionary-Based Quantified Conceptual Relations for Hard and Soft Chinese Text Clustering -- On-Line Single-Pass Clustering Based on Diffusion Maps -- Selecting Labels for News Document Clusters -- Ontology Engineering -- Generating Ontologies Via Language Components and Ontology Reuse -- Experiences Using the ResearchCyc Upper Level Ontology -- From OWL Class and Property Labels to Human Understandable Natural Language -- Ontological Text Mining of Software Documents -- Natural Language for Information System Design -- Treatment of Passive Voice and Conjunctions in Use Case Documents -- Natural Language Processing and the Conceptual Model Self-organizing Map -- Automatic Issue Extraction from a Focused Dialogue -- Information Retrieval Systems -- Character N-Grams Translation in Cross-Language Information Retrieval -- Cross-Lingual Information Retrieval by Feature Vectors -- Incomplete and Fuzzy Conceptual Graphs to Automatically Index Medical Reports -- Combining Vector Space Model and Multi Word Term Extraction for Semantic Query Expansion -- The Bootstrapping Based Recognition of Conceptual Relationship for Text Retrieval -- A Framework of NLP Based Information Tracking and Related Knowledge Organizing with Topic Maps -- Natural Language Processing Techniques -- DLSITE-1: Lexical Analysis for Solving Textual Entailment Recognition -- Text Segmentation Based on Document Understanding for Information Retrieval -- Named Entity Recognition for Arabic Using Syntactic Grammars -- Four Methods for Supervised Word Sense Disambiguation -- Enhancing Relation Extraction by Eliciting Selectional Constraint Features from Wikipedia -- A Computer Science Electronic Dictionary for NOOJ -- Applying Wikipedia's Multilingual Knowledge to Cross-Lingual Question Answering -- Zero Anaphora Resolution in Chinese and Its Application in Chinese-English Machine Translation -- Short Papers -- Rule-Based Partial MT Using Enhanced Finite-State Grammars in NooJ -- Biomedical Named Entity Recognition: A Poor Knowledge HMM-Based Approach -- Unsupervised Language Independent Genetic Algorithm Approach to Trivial Dialogue Phrase Generation and Evaluation -- Large-Scale Knowledge Acquisition from Botanical Texts -- Lexical-Based Alignment for Reconstruction of Structure in Parallel Texts -- Electronic Dictionaries and Transducers for Automatic Processing of the Albanian Language -- Two Methods of Evaluation of Semantic Similarity of Nouns Based on Their Modifier Sets -- A Service Oriented Architecture for Adaptable Terminology Acquisition -- Domain Relevance on Term Weighting -- Flexible and Customizable NL Representation of Requirements for ETL processes.