Alexandros Papangelis

Principal Researcher, Apple

Joined

November 2021

Names

Alexandros Papangelis (Preferred)

Emails

****@gmail.com (Confirmed)

Personal Links

Homepage

Google Scholar

DBLP

Career & Education History

Principal Researcher

Apple (apple.com)

2024 – Present

Researcher

Amazon (amazon.com)

2020 – 2024

Advisors, Relations & Conflicts

No relations added

Expertise

Dialogue Systems

Conversational AI

NLP

Social Interactions

Human Computer Interaction

Dialogue Management

Present

Publications

Selective In-Context Data Augmentation for Intent Detection using Pointwise V-Information
Yen-Ting Lin, Alexandros Papangelis, Seokhwan Kim, SUNGJIN LEE, Devamanyu Hazarika, Mahdi Namazifar, Di Jin, Yang Liu, Dilek Hakkani-Tur
- 18 Dec 2023 (modified: 18 Dec 2023)
- OpenReview Archive Direct Upload
- Readers: Everyone
Weakly Supervised Data Augmentation Through Prompting for Dialogue Understanding
Maximillian Chen, Alexandros Papangelis, Chenyang Tao, Andy Rosenbaum, Seokhwan Kim, Yang Liu, Zhou Yu, Dilek Hakkani-Tur
- 03 Oct 2022 (modified: 09 Nov 2025)
- Neurips 2022 SyntheticData4ML
- Readers: Everyone
Generative Conversational Networks
Alexandros Papangelis, Karthik Gopalakrishnan, Aishwarya Padmakumar, Seokhwan Kim, Gökhan Tür, Dilek Hakkani-Tür
- 2021 (modified: 14 Oct 2021)
- SIGDIAL 2021
- Readers: Everyone
Generative Conversational Networks
Alexandros Papangelis, Karthik Gopalakrishnan, Aishwarya Padmakumar, Seokhwan Kim, Gökhan Tür, Dilek Hakkani-Tür
- 2021 (modified: 14 Oct 2021)
- CoRR 2021
- Readers: Everyone
User Response and Sentiment Prediction for Automatic Dialogue Evaluation
Sarik Ghazarian, Behnam Hedayatnia, Alexandros Papangelis, Yang Liu, Dilek Hakkani-Tur
- 2021 (modified: 15 Dec 2021)
- CoRR 2021
- Readers: Everyone
Language Model is all You Need: Natural Language Understanding as Question Answering
Mahdi Namazifar, Alexandros Papangelis, Gökhan Tür, Dilek Hakkani-Tür
- 2021 (modified: 15 Dec 2021)
- ICASSP 2021
- Readers: Everyone
Training Conversational Agents with Generative Conversational Networks
Yen-Ting Lin, Alexandros Papangelis, Seokhwan Kim, Dilek Hakkani-Tur
- 2021 (modified: 15 Dec 2021)
- CoRR 2021
- Readers: Everyone
Plato Dialogue System: A Flexible Conversational AI Research Platform
Alexandros Papangelis, Mahdi Namazifar, Chandra Khatri, Yi-Chia Wang, Piero Molino, Gökhan Tür
- 2020 (modified: 20 Sept 2025)
- CoRR 2020
- Readers: Everyone
Towards meaningful, grounded conversations with intelligent agents
Alexandros Papangelis, Stefan Ultes
- 2020 (modified: 03 Nov 2022)
- CoRR 2020
- Readers: Everyone
Language Model is All You Need: Natural Language Understanding as Question Answering
Mahdi Namazifar, Alexandros Papangelis, Gökhan Tür, Dilek Hakkani-Tür
- 2020 (modified: 15 Dec 2021)
- CoRR 2020
- Readers: Everyone

View all 11 publications