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View article: HierTOD: A Task-Oriented Dialogue System Driven by Hierarchical Goals
HierTOD: A Task-Oriented Dialogue System Driven by Hierarchical Goals Open
Task-Oriented Dialogue (TOD) systems assist users in completing tasks through natural language interactions, often relying on a single-layered workflow structure for slot-filling in public tasks, such as hotel bookings. However, in enterpr…
View article: A Multi-Aspect Framework for Counter Narrative Evaluation using Large Language Models
A Multi-Aspect Framework for Counter Narrative Evaluation using Large Language Models Open
Counter narratives - informed responses to hate speech contexts designed to refute hateful claims and de-escalate encounters - have emerged as an effective hate speech intervention strategy. While previous work has proposed automatic count…
View article: Controllable Decontextualization of Yes/No Question and Answers into Factual Statements
Controllable Decontextualization of Yes/No Question and Answers into Factual Statements Open
Yes/No or polar questions represent one of the main linguistic question categories. They consist of a main interrogative clause, for which the answer is binary (assertion or negation). Polar questions and answers (PQA) represent a valuable…
View article: Roll Up Your Sleeves: Working with a Collaborative and Engaging Task-Oriented Dialogue System
Roll Up Your Sleeves: Working with a Collaborative and Engaging Task-Oriented Dialogue System Open
We introduce TacoBot, a user-centered task-oriented digital assistant designed to guide users through complex real-world tasks with multiple steps. Covering a wide range of cooking and how-to tasks, we aim to deliver a collaborative and en…
View article: MagicBrush: A Manually Annotated Dataset for Instruction-Guided Image Editing
MagicBrush: A Manually Annotated Dataset for Instruction-Guided Image Editing Open
Text-guided image editing is widely needed in daily life, ranging from personal use to professional applications such as Photoshop. However, existing methods are either zero-shot or trained on an automatically synthesized dataset, which co…
View article: Roll Up Your Sleeves: Working with a Collaborative and Engaging Task-Oriented Dialogue System
Roll Up Your Sleeves: Working with a Collaborative and Engaging Task-Oriented Dialogue System Open
Lingbo Mo, Shijie Chen, Ziru Chen, Xiang Deng, Ashley Lewis, Sunit Singh, Samuel Stevens, Chang-You Tai, Zhen Wang, Xiang Yue, Tianshu Zhang, Yu Su, Huan Sun. Proceedings of the 24th Meeting of the Special Interest Group on Discourse and D…
View article: Bootstrapping a User-Centered Task-Oriented Dialogue System
Bootstrapping a User-Centered Task-Oriented Dialogue System Open
We present TacoBot, a task-oriented dialogue system built for the inaugural Alexa Prize TaskBot Challenge, which assists users in completing multi-step cooking and home improvement tasks. TacoBot is designed with a user-centered principle …
View article: Knowledge Transfer between Structured and Unstructured Sources for Complex Question Answering
Knowledge Transfer between Structured and Unstructured Sources for Complex Question Answering Open
Multi-hop question answering (QA) combines multiple pieces of evidence to search for the correct answer. Reasoning over a text corpus (TextQA) and/or a knowledge base (KBQA) has been extensively studied and led to distinct system architect…