Hi! 你好We are the DeCLaRe Lab at Nanyang Technological University

Selected research

All research

Embodied AI · 2025

NORA and NORA-1.5

NORA learns to turn images and instructions into robot actions from 970,000 demonstrations. NORA-1.5 adds preference training: a world model predicts the outcomes of candidate actions, which are then ranked alongside their distance from demonstrated actions.

Models and robot trials →

2017–2023

Earlier work

Representation learning
TangoFlux alignment detail: generated audio is ranked with CLAP into preferred and rejected samples

Multimodality · Efficiency · 2023–2026

Tango, Mustango + JAM

Tango generates sound from descriptions. Mustango adds beat and chord controls; TangoFlux reduces sampling time; JAM uses word timings to generate songs.

Tango · 1,238 stars 51/mo
Methods and results

Recent highlights

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Lab Notes

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Code, models and data

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Reference implementations of emotion-recognition-in-conversation models, including DialogueRNN.

MELD

Dataset

Multimodal multi-party emotion recognition in conversation, used in later audio and multimodal evaluation work.

1,081 · ↓ 1,843/moResources ↗

Tango

Model

An open latent-diffusion model for text-to-audio, built on an instruction-tuned LLM text encoder rather than a contrastive one.

1,238 · ↓ 51/moResources ↗

NORA

Model

A 3B-parameter open generalist vision-language-action model trained on 970k real-world robot demonstrations, built for low inference cost.

224 · ↓ 447/moResources ↗

δ-mem

Model

Online associative memory for LLMs — a 0.12% parameter addition that modulates attention through a low-rank interface while the backbone stays frozen.

Text-to-audio generation with flow matching and CRPO preference optimisation. Generates 30 seconds of 44.1 kHz audio in a few seconds on a single A40.

882 · ↓ 616/moResources ↗

People at DeCLaRe

Faculty, research staff and students at NTU Singapore.

  • Soujanya Poria
  • Suorong Yang
  • Rishabh Bhardwaj
  • Navonil Majumder
  • Soumitra Sinhahajari
  • Jingdi Lei

About DeCLaRe

DeCLaRe, short for Deep Cognition and Language Research, was founded by Soujanya Poria at the Singapore University of Technology and Design in 2019 with Navonil Majumder, Devamanyu Hazarika and Deepanway Ghosal. The lab moved to Nanyang Technological University in 2025.

Lab's identity

The robot forms 宣 (xuān), “to declare,” carrying the lab's name directly into its visual identity.

宣 · Xuān The robot is shaped from 宣, meaning “to declare.”