activity
20192024
most citedX-Pool: Cross-Modal Language-Video Attention for Text-Video Retrieval

11 citations · 30 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2024★ 4 cited

TabDPT: Scaling Tabular Foundation Models on Real Data

Junwei Ma, Valentin Thomas, Rasa Hosseinzadeh +7

Tabular data is one of the most ubiquitous sources of information worldwide, spanning a wide variety of domains. This inherent heterogeneity has slowed the development of Tabular F…

cs.LG2024★ 3 cited

TabPFGen -- Tabular Data Generation with TabPFN

Junwei Ma, Apoorv Dankar, George Stein +2

Advances in deep generative modelling have not translated well to tabular data. We argue that this is caused by a mismatch in structure between popular generative models and discri…

cs.LG2024★ 3 cited

Retrieval & Fine-Tuning for In-Context Tabular Models

Valentin Thomas, Junwei Ma, Rasa Hosseinzadeh +4

Tabular data is a pervasive modality spanning a wide range of domains, and the inherent diversity poses a considerable challenge for deep learning. Recent advancements using transf…

cs.LG2024★ 1 cited

Tabular Data Contrastive Learning via Class-Conditioned and Feature-Correlation Based Augmentation

Wei Cui, Rasa Hosseinzadeh, Junwei Ma +3

Contrastive learning is a model pre-training technique by first creating similar views of the original data, and then encouraging the data and its corresponding views to be close i…

cs.LG2024

In-Context Data Distillation with TabPFN

Junwei Ma, Valentin Thomas, Guangwei Yu +1

Foundation models have revolutionized tasks in computer vision and natural language processing. However, in the realm of tabular data, tree-based models like XGBoost continue to do…

cs.CV2022★ 11 cited

X-Pool: Cross-Modal Language-Video Attention for Text-Video Retrieval

Satya Krishna Gorti, Noel Vouitsis, Junwei Ma +4

In text-video retrieval, the objective is to learn a cross-modal similarity function between a text and a video that ranks relevant text-video pairs higher than irrelevant pairs. H…

cs.CV2021★ 1 cited

Weakly Supervised Action Selection Learning in Video

Junwei Ma, Satya Krishna Gorti, Maksims Volkovs +1

Localizing actions in video is a core task in computer vision. The weakly supervised temporal localization problem investigates whether this task can be adequately solved with only…

cs.CV2019★ 4 cited

Cross-Class Relevance Learning for Temporal Concept Localization

Junwei Ma, Satya Krishna Gorti, Maksims Volkovs +2

We present a novel Cross-Class Relevance Learning approach for the task of temporal concept localization. Most localization architectures rely on feature extraction layers followed…

cs.CV2019★ 3 cited

Semi-Supervised Exploration in Image Retrieval

Cheng Chang, Himanshu Rai, Satya Krishna Gorti +4

We present our solution to Landmark Image Retrieval Challenge 2019. This challenge was based on the large Google Landmarks Dataset V2[9]. The goal was to retrieve all database imag…