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Ram Ramrakhya

8 accepted papers

2026

Scaling Synthetic Task Generation for Agents via Exploration

ICLR 2026poster

Post-Training Multimodal Large Language Models (MLLMs) to build interactive agents holds promise across domains such as computer-use, web navigation, and robotics. A key challenge in scaling such post-training is lack of high-quality downstream agentic task datasets with tasks that are diverse, feas…

Cited by 0SourceScholar
2025

PARTNR: A Benchmark for Planning and Reasoning in Embodied Multi-agent Tasks

ICLR 2025poster

We present a benchmark for Planning And Reasoning Tasks in humaN-Robot collaboration (PARTNR) designed to study human-robot coordination in household activities. PARTNR tasks exhibit characteristics of everyday tasks, such as spatial, temporal, and heterogeneous agent capability constraints. We empl…

2024

GOAT-Bench: A Benchmark for Multi-Modal Lifelong Navigation

CVPR 2024poster

The Embodied AI community has recently made significant strides in visual navigation tasks exploring targets from 3D coordinates objects language description and images. However these navigation models often handle only a single input modality as the target. With the progress achieved so far it is t…

2024

HM3D-OVON: A Dataset and Benchmark for Open-Vocabulary Object Goal Navigation

IROS 2024poster

We present the Habitat-Matterport 3D Open Vocabulary Object Goal Navigation dataset (HM3D-OVON), a large-scale benchmark that broadens the scope and semantic range of prior Object Goal Navigation (ObjectNav) benchmarks. Leveraging the HM3DSem dataset, HM3D-OVON incorporates over 15k annotated instan…

Cited by 10SourceScholar
2024

Seeing the Unseen: Visual Common Sense for Semantic Placement

CVPR 2024poster

Computer vision tasks typically involve describing what is visible in an image (e.g. classification detection segmentation and captioning). We study a visual common sense task that requires understanding 'what is not visible'. Specifically given an image (e.g. of a living room) and a name of an obje…

Cited by 3SourcePDFScholar
2023

Habitat-Matterport 3D Semantics Dataset

CVPR 2023highlight

We present the Habitat-Matterport 3D Semantics (HM3DSEM) dataset. HM3DSEM is the largest dataset of 3D real-world spaces with densely annotated semantics that is currently available to the academic community. It consists of 142,646 object instance annotations across 216 3D spaces and 3,100 rooms wit…

2023

PIRLNav: Pretraining With Imitation and RL Finetuning for ObjectNav

CVPR 2023poster

We study ObjectGoal Navigation -- where a virtual robot situated in a new environment is asked to navigate to an object. Prior work has shown that imitation learning (IL) using behavior cloning (BC) on a dataset of human demonstrations achieves promising results. However, this has limitations -- 1)…

Cited by 68SourcePDFScholar
2022

Habitat-Web: Learning Embodied Object-Search Strategies From Human Demonstrations at Scale

CVPR 2022poster

We present a large-scale study of imitating human demonstrations on tasks that require a virtual robot to search for objects in new environments - (1) ObjectGoal Navigation (e.g. 'find & go to a chair') and (2) Pick&Place (e.g. 'find mug, pick mug, find counter, place mug on counter'). First, we dev…

Cited by 117PDFcodeScholar