activity
20182023
most citedHyper-Parameter Optimization: A Review of Algorithms and Applications

458 citations · 922 across the 17 of their papers we have counts for

collaborators

17 papers

cs.CV2023★ 9 cited

Learning Multi-modal Representations by Watching Hundreds of Surgical Video Lectures

Kun Yuan, Vinkle Srivastav, Tong Yu +5

Recent advancements in surgical computer vision applications have been driven by vision-only models, which do not explicitly integrate the rich semantics of language into their des…

cs.CV2023★ 14 cited

Weakly Supervised Temporal Convolutional Networks for Fine-grained Surgical Activity Recognition

Sanat Ramesh, Diego Dall'Alba, Cristians Gonzalez +6

Automatic recognition of fine-grained surgical activities, called steps, is a challenging but crucial task for intelligent intra-operative computer assistance. The development of c…

eess.IV2023★ 42 cited

CholecTriplet2022: Show me a tool and tell me the triplet -- an endoscopic vision challenge for surgical action triplet detection

Chinedu Innocent Nwoye, Tong Yu, Saurav Sharma +46

Formalizing surgical activities as triplets of the used instruments, actions performed, and target anatomies is becoming a gold standard approach for surgical activity modeling. Th…

cs.CV2022★ 3 cited

Dissecting Self-Supervised Learning Methods for Surgical Computer Vision

Sanat Ramesh, Vinkle Srivastav, Deepak Alapatt +10

The field of surgical computer vision has undergone considerable breakthroughs in recent years with the rising popularity of deep neural network-based methods. However, standard fu…

cs.LG2022★ 4 cited

ChordMixer: A Scalable Neural Attention Model for Sequences with Different Lengths

Ruslan Khalitov, Tong Yu, Lei Cheng +1

Sequential data naturally have different lengths in many domains, with some very long sequences. As an important modeling tool, neural attention should capture long-range interacti…

cs.CV2022★ 78 cited

CholecTriplet2021: A benchmark challenge for surgical action triplet recognition

Chinedu Innocent Nwoye, Deepak Alapatt, Tong Yu +59

Context-aware decision support in the operating room can foster surgical safety and efficiency by leveraging real-time feedback from surgical workflow analysis. Most existing works…

eess.IV2022★ 11 cited

Live Laparoscopic Video Retrieval with Compressed Uncertainty

Tong Yu, Pietro Mascagni, Juan Verde +3

Searching through large volumes of medical data to retrieve relevant information is a challenging yet crucial task for clinical care. However the primitive and most common approach…

cs.LG2022

Classification of Long Sequential Data using Circular Dilated Convolutional Neural Networks

Lei Cheng, Ruslan Khalitov, Tong Yu +1

Classification of long sequential data is an important Machine Learning task and appears in many application scenarios. Recurrent Neural Networks, Transformers, and Convolutional N…

cs.CL2021★ 25 cited

Yuan 1.0: Large-Scale Pre-trained Language Model in Zero-Shot and Few-Shot Learning

Shaohua Wu, Xudong Zhao, Tong Yu +8

Recent work like GPT-3 has demonstrated excellent performance of Zero-Shot and Few-Shot learning on many natural language processing (NLP) tasks by scaling up model size, dataset s…

eess.IV2021★ 6 cited

Comparative Validation of Machine Learning Algorithms for Surgical Workflow and Skill Analysis with the HeiChole Benchmark

Martin Wagner, Beat-Peter Müller-Stich, Anna Kisilenko +38

PURPOSE: Surgical workflow and skill analysis are key technologies for the next generation of cognitive surgical assistance systems. These systems could increase the safety of the…

cs.LG2021★ 2 cited

Sparse Factorization of Large Square Matrices

Ruslan Khalitov, Tong Yu, Lei Cheng +1

Square matrices appear in many machine learning problems and models. Optimization over a large square matrix is expensive in memory and in time. Therefore an economic approximation…

cs.CV2021★ 210 cited

Rendezvous: Attention Mechanisms for the Recognition of Surgical Action Triplets in Endoscopic Videos

Chinedu Innocent Nwoye, Tong Yu, Cristians Gonzalez +5

Out of all existing frameworks for surgical workflow analysis in endoscopic videos, action triplet recognition stands out as the only one aiming to provide truly fine-grained and c…

cs.CV2021★ 10 cited

Multi-Task Temporal Convolutional Networks for Joint Recognition of Surgical Phases and Steps in Gastric Bypass Procedures

Sanat Ramesh, Diego Dall'Alba, Cristians Gonzalez +6

Purpose: Automatic segmentation and classification of surgical activity is crucial for providing advanced support in computer-assisted interventions and autonomous functionalities…

cs.CV2020★ 1 cited

Encode the Unseen: Predictive Video Hashing for Scalable Mid-Stream Retrieval

Tong Yu, Nicolas Padoy

This paper tackles a new problem in computer vision: mid-stream video-to-video retrieval. This task, which consists in searching a database for content similar to a video right as…

eess.IV2020★ 6 cited

Recognition of Instrument-Tissue Interactions in Endoscopic Videos via Action Triplets

Chinedu Innocent Nwoye, Cristians Gonzalez, Tong Yu +4

Recognition of surgical activity is an essential component to develop context-aware decision support for the operating room. In this work, we tackle the recognition of fine-grained…

cs.LG2020★ 458 cited

Hyper-Parameter Optimization: A Review of Algorithms and Applications

Tong Yu, Hong Zhu

Since deep neural networks were developed, they have made huge contributions to everyday lives. Machine learning provides more rational advice than humans are capable of in almost…

cs.LG2018★ 43 cited

Learning from a tiny dataset of manual annotations: a teacher/student approach for surgical phase recognition

Tong Yu, Didier Mutter, Jacques Marescaux +1

Vision algorithms capable of interpreting scenes from a real-time video stream are necessary for computer-assisted surgery systems to achieve context-aware behavior. In laparoscopi…