activity
20202023
most citedStepFormer: Self-supervised Step Discovery and Localization in Instructional Videos

2 citations · 4 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CL2023★ 1 cited

Cross-lingual Cross-temporal Summarization: Dataset, Models, Evaluation

Ran Zhang, Jihed Ouni, Steffen Eger

While summarization has been extensively researched in natural language processing (NLP), cross-lingual cross-temporal summarization (CLCTS) is a largely unexplored area that has t…

cs.CV2023★ 2 cited

StepFormer: Self-supervised Step Discovery and Localization in Instructional Videos

Nikita Dvornik, Isma Hadji, Ran Zhang +4

Instructional videos are an important resource to learn procedural tasks from human demonstrations. However, the instruction steps in such videos are typically short and sparse, wi…

cs.LG2022

SAGE: Saliency-Guided Mixup with Optimal Rearrangements

Avery Ma, Nikita Dvornik, Ran Zhang +3

Data augmentation is a key element for training accurate models by reducing overfitting and improving generalization. For image classification, the most popular data augmentation t…

cs.LG2022

Uncertainty-based Cross-Modal Retrieval with Probabilistic Representations

Leila Pishdad, Ran Zhang, Konstantinos G. Derpanis +2

Probabilistic embeddings have proven useful for capturing polysemous word meanings, as well as ambiguity in image matching. In this paper, we study the advantages of probabilistic…

eess.AS2020★ 1 cited

PPSpeech: Phrase based Parallel End-to-End TTS System

Yahuan Cong, Ran Zhang, Jian Luan

Current end-to-end autoregressive TTS systems (e.g. Tacotron 2) have outperformed traditional parallel approaches on the quality of synthesized speech. However, they introduce new…