UNIT–I: Introducing Dialogue Systems
Topics: Introduction, history, modeling, design & development
Long Answer Questions (10 Marks)
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Define a dialogue system and explain its components in detail.
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Discuss the history and evolution of dialogue systems.
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Explain the architecture of a dialogue system with a neat diagram.
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Describe different types of dialogue systems with examples.
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Explain how conversations are modeled in dialogue systems.
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Discuss the challenges in designing dialogue systems.
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Explain the process of designing and developing dialogue systems.
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Compare task-oriented and open-domain dialogue systems.
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Explain the role of NLP in dialogue systems.
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Discuss the limitations of early dialogue systems.
Medium Answer Questions (5 Marks)
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Explain the basic working of a dialogue system.
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Describe the stages involved in conversation modeling.
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Write a note on early dialogue systems.
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Explain the importance of conversational interfaces.
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Discuss the design considerations for dialogue systems.
Short Answer Questions (2 Marks)
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Define dialogue system.
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What is a conversational agent?
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What is NLP?
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What is human-computer interaction?
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What is a task-oriented dialogue system?
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What is an open-domain system?
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What is dialogue modeling?
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What is turn-taking?
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Define utterance.
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What is intent?
UNIT–II: Rule-Based Dialogue Systems
Topics: Architecture, tools, rule-based techniques, Alexa Prize
Long Answer Questions (10 Marks)
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Explain the architecture of rule-based dialogue systems.
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Describe rule-based techniques used in dialogue systems.
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Explain how to design a rule-based dialogue system.
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Discuss various tools used for developing dialogue systems.
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Explain pattern matching techniques in rule-based systems.
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Discuss advantages and limitations of rule-based dialogue systems.
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Explain the working of a rule-based chatbot with an example.
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Write a detailed note on Alexa Prize and its significance.
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Compare rule-based and statistical dialogue systems.
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Explain dialogue flow design in rule-based systems.
Medium Answer Questions (5 Marks)
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Explain rule-based systems with examples.
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Write a note on dialogue system architecture.
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List tools used for chatbot development.
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Explain pattern matching in dialogue systems.
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What are templates in rule-based systems?
Short Answer Questions (2 Marks)
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What is a rule-based system?
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What is pattern matching?
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What is dialogue flow?
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What is a chatbot?
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What is Alexa Prize?
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What is intent recognition?
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What is slot filling?
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What is a response template?
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What is dialogue management?
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What is a rule engine?
UNIT–III: Statistical Data-Driven Dialogue Systems
Topics: RL, MDP, POMDP, state tracking, policy
Long Answer Questions (10 Marks)
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Explain statistical data-driven dialogue systems.
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Describe reinforcement learning in dialogue systems.
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Explain how dialogue is represented as a Markov Decision Process (MDP).
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Discuss Partially Observable Markov Decision Process (POMDP) in dialogue systems.
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Explain dialogue state tracking in detail.
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Describe dialogue policy and its importance.
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Explain the transition from MDP to POMDP.
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Discuss challenges of reinforcement learning in dialogue systems.
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Compare rule-based and statistical approaches.
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Explain components of statistical dialogue systems.
Medium Answer Questions (5 Marks)
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Define reinforcement learning.
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Explain MDP with example.
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What is dialogue state tracking?
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Explain dialogue policy.
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What are the issues in RL-based systems?
Short Answer Questions (2 Marks)
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What is statistical dialogue system?
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Define reinforcement learning.
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What is MDP?
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What is POMDP?
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What is state tracking?
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What is reward function?
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What is policy?
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What is exploration vs exploitation?
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What is belief state?
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What is action selection?
UNIT–IV: Evaluating Dialogue Systems
Topics: Evaluation methods, PARADISE, QoE, interaction quality
Long Answer Questions (10 Marks)
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Explain the process of evaluating dialogue systems.
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Discuss evaluation techniques for task-oriented dialogue systems.
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Explain evaluation of open-domain dialogue systems.
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Describe the PARADISE evaluation framework.
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Explain Quality of Experience (QoE) in dialogue systems.
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Discuss interaction quality metrics.
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Compare different evaluation methods for dialogue systems.
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Explain automatic vs human evaluation methods.
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Discuss challenges in evaluating conversational systems.
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What is the best way to evaluate dialogue systems? Justify.
Medium Answer Questions (5 Marks)
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What is dialogue evaluation?
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Explain QoE.
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Write a note on PARADISE.
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What are evaluation metrics?
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Explain user satisfaction measurement.
Short Answer Questions (2 Marks)
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Define evaluation in dialogue systems.
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What is PARADISE framework?
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What is QoE?
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What is interaction quality?
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What is user satisfaction?
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What is task success rate?
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What is response accuracy?
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What is latency?
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What is human evaluation?
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What is automatic evaluation?
UNIT–V: End-to-End Neural Dialogue Systems
Topics: Neural models, retrieval-based, datasets, challenges
Long Answer Questions (10 Marks)
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Explain neural network approaches to dialogue systems.
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Describe end-to-end neural dialogue systems.
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Explain retrieval-based response generation.
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Discuss generative vs retrieval-based models.
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Explain task-oriented neural dialogue systems.
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Describe open-domain neural dialogue systems.
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Discuss issues in neural dialogue systems and their solutions.
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Explain datasets used in conversational AI.
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Discuss challenges in building neural dialogue systems.
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Explain recent advancements in conversational AI.
Medium Answer Questions (5 Marks)
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What is neural dialogue system?
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Explain retrieval-based models.
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What is generative model?
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Write a note on datasets.
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Explain challenges in neural systems.
Short Answer Questions (2 Marks)
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What is neural network?
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What is deep learning?
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What is sequence-to-sequence model?
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What is retrieval-based system?
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What is generative model?
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What is training data?
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What is corpus?
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What is chatbot dataset?
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What is overfitting?
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What is evaluation metric?
Most Expected 10-Mark Questions (Important)
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Explain architecture of dialogue systems.
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Rule-based dialogue systems and their working.
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Reinforcement learning in dialogue systems.
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MDP and POMDP in conversational AI.
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Dialogue state tracking and policy.
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Evaluation methods and PARADISE framework.
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Neural dialogue systems and architectures.
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Retrieval vs generative models.
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Open-domain vs task-oriented systems.
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Challenges in conversational AI.
Most Expected 2-Mark Questions (Repeated Topics)
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Define dialogue system.
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What is intent?
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What is slot filling?
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What is MDP?
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What is POMDP?
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What is QoE?
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What is PARADISE?
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What is chatbot?
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What is reinforcement learning?
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What is neural dialogue system?