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Jianchao Tan

18 accepted papers

2026

RepSpec: Structural Re-parameterized Draft Model Training for Speculative Decoding

ICLR 2026poster

As the parameter size of large language models (LLMs) continues to grow, the latency of autoregressive inference increases due to memory-bound computational inefficiency. To address this, speculative decoding has been proposed, where a large target model verifies multiple tokens generated in paralle…

Cited by 0SourcecodeScholar
2025

PrefixKV: Adaptive Prefix KV Cache is What Vision Instruction-Following Models Need for Efficient Generation

NeurIPS 2025poster

Recently, large vision-language models (LVLMs) have rapidly gained popularity for their strong generation and reasoning capabilities given diverse multimodal inputs. However, these models incur significant computational and memory overhead during inference, which greatly hinders the efficient deploy…

Cited by 0SourcecodeScholar
2024

CountFormer: Multi-View Crowd Counting Transformer

ECCV 2024poster

"Multi-view counting (MVC) methods have shown their superiority over single-view counterparts, particularly in situations characterized by heavy occlusion and severe perspective distortions. However, hand-crafted heuristic features and identical camera layout requirements in conventional MVC methods…

2024

Unified Language-Vision Pretraining in LLM with Dynamic Discrete Visual Tokenization

ICLR 2024poster

Recently, the remarkable advance of the Large Language Model (LLM) has inspired researchers to transfer its extraordinary reasoning capability to both vision and language data. However, the prevailing approaches primarily regard the visual input as a prompt and focus exclusively on optimizing the te…

2023

Dynamic TF-TDNN: Dynamic Time Delay Neural Network Based on Temporal-Frequency Attention for Dialect Recognition

ICASSP 2023accepted

Dialect recognition aims to recognize dialect categories in utterances, which has been applied in many audio applications. Recently, various Time Delayed Neural Network (TDNN) based AI models are proposed to solve dialect recognition problems, such as D-TDNN, DMC-TDNN, and ECAPA-TDNN, however, most…

Cited by 0SourceScholar
2023

MaskFusion: Feature Augmentation for Click-Through Rate Prediction via Input-adaptive Mask Fusion

ICLR 2023poster

Click-through rate (CTR) prediction plays important role in the advertisement, recommendation, and retrieval applications. Given the feature set, how to fully utilize the information from the feature set is an active topic in deep CTR model designs. There are several existing deep CTR works focusing…

Cited by 2SourcePDFScholar
2023

NAS-DYMC: NAS-Based Dynamic Multi-Scale Convolutional Neural Network for Sound Event Detection

ICASSP 2023accepted

CNN+RNN models have become the mainstream approach for semi-supervised sound event detection, and the CNN part is mainly a stack of several 2D convolutional layers to capture the representations of the time-frequency features. However, conventional 2D convolution is of limited ability in capturing d…

Cited by 0SourceScholar
2023

PA&DA: Jointly Sampling Path and Data for Consistent NAS

CVPR 2023poster

Based on the weight-sharing mechanism, one-shot NAS methods train a supernet and then inherit the pre-trained weights to evaluate sub-models, largely reducing the search cost. However, several works have pointed out that the shared weights suffer from different gradient descent directions during tra…

2023

PINAT: A Permutation INvariance Augmented Transformer for NAS Predictor

AAAI 2023technical

Time-consuming performance evaluation is the bottleneck of traditional Neural Architecture Search (NAS) methods. Predictor-based NAS can speed up performance evaluation by directly predicting performance, rather than training a large number of sub-models and then validating their performance. Most p…

2022

Unified Visual Transformer Compression

ICLR 2022poster

Vision transformers (ViTs) have gained popularity recently. Even without customized image operators such as convolutions, ViTs can yield competitive performance when properly trained on massive data. However, the computational overhead of ViTs remains prohibitive, due to stacking multi-head self-att…

2021

DCNAS: Densely Connected Neural Architecture Search for Semantic Image Segmentation

CVPR 2021poster

Existing NAS methods for dense image prediction tasks usually compromise on restricted search space or search on proxy task to meet the achievable computational demands. To allow as wide as possible network architectures and avoid the gap between realistic and proxy setting, we propose a novel Dense…

Cited by 136PDFScholar
2021

GDP: Stabilized Neural Network Pruning via Gates With Differentiable Polarization

ICCV 2021poster

Model compression techniques are recently gaining explosive attention for obtaining efficient AI models for various real time applications. Channel pruning is one important compression strategy, and widely used in slimming various DNNs. Previous gate-based or importance-based pruning methods aim to…

Cited by 52PDFcodeScholar
2021

Hand Image Understanding via Deep Multi-Task Learning

ICCV 2021poster

Analyzing and understanding hand information from multimedia materials like images or videos is important for many real world applications and remains to be very active in research community. There are various works focusing on recovering hand information from single image, however, they usually sol…

Cited by 67PDFcodeScholar
2021

ResRep: Lossless CNN Pruning via Decoupling Remembering and Forgetting

ICCV 2021poster

We propose ResRep, a novel method for lossless channel pruning (a.k.a. filter pruning), which slims down a CNN by reducing the width (number of output channels) of convolutional layers. Inspired by the neurobiology research about the independence of remembering and forgetting, we propose to re-param…

Cited by 235PDFcodeScholar
2021

TNASP: A Transformer-based NAS Predictor with a Self-evolution Framework

NeurIPS 2021poster

Predictor-based Neural Architecture Search (NAS) continues to be an important topic because it aims to mitigate the time-consuming search procedure of traditional NAS methods. A promising performance predictor determines the quality of final searched models in predictor-based NAS methods. Most exist…

Cited by 38SourcePDFScholar
2021

UMEC: Unified model and embedding compression for efficient recommendation systems

ICLR 2021poster

The recommendation system (RS) plays an important role in the content recommendation and retrieval scenarios. The core part of the system is the Ranking neural network, which is usually a bottleneck of whole system performance during online inference. In this work, we propose a unified model and em…

2020

Fashion Captioning: Towards Generating Accurate Descriptions with Semantic Rewards

ECCV 2020poster

Generating accurate descriptions for online fashion items is important not only for enhancing customers' shopping experiences, but also for the increase of online sales. Besides the need of correctly presenting the attributes of items, the expressions in an enchanting style could better attract cust…

2020

Hand-Transformer: Non-Autoregressive Structured Modeling for 3D Hand Pose Estimation

ECCV 2020poster

3D hand pose estimation is still far from a well-solved problem mainly due to the highly nonlinear dynamics of hand pose and the difficulties of modeling its inherent structural dependencies. To address this issue, we connect this structured output learning problem with the structured modeling frame…

Cited by 144SourcePDFScholar