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Yongjun Bao

14 accepted papers

2025

TempMe: Video Temporal Token Merging for Efficient Text-Video Retrieval

ICLR 2025poster

Most text-video retrieval methods utilize the text-image pre-trained models like CLIP as a backbone. These methods process each sampled frame independently by the image encoder, resulting in high computational overhead and limiting practical deployment. Addressing this, we focus on efficient text-vi…

2024

PYRA: Parallel Yielding Re-Activation for Training-Inference Efficient Task Adaptation

ECCV 2024poster

"Recently, the scale of transformers has grown rapidly, which introduces considerable challenges in terms of training overhead and inference efficiency in the scope of task adaptation. Existing works, namely Parameter-Efficient Fine-Tuning (PEFT) and model compression, have separately investigated t…

2024

Patch-Aware Sample Selection for Efficient Masked Image Modeling

AAAI 2024technical

Nowadays sample selection is drawing increasing attention. By extracting and training only on the most informative subset, sample selection can effectively reduce the training cost. Although sample selection is effective in conventional supervised learning, applying it to Masked Image Modeling (MIM)…

Cited by 4SourcePDFScholar
2024

TaD: A Plug-and-Play Task-Aware Decoding Method to Better Adapt LLMs on Downstream Tasks

IJCAI 2024poster

Fine-tuning pre-trained models on downstream tasks is a common practice in leveraging large language models (LLMs) today. A critical issue is how to adapt pre-trained models to downstream tasks better, thereby enhancing their performance. This paper introduces Task-aware Decoding (TaD), a plug-and-p…

Cited by 6SourcePDFScholar
2023

Blending Advertising with Organic Content in E-commerce via Virtual Bids

AAAI 2023technical

It has become increasingly common that sponsored content (i.e., paid ads) and non-sponsored content are jointly displayed to users, especially on e-commerce platforms. Thus, both of these contents may interact together to influence their engagement behaviors. In general, sponsored content helps bran…

Cited by 7SourcePDFScholar
2023

DynaMS: Dyanmic Margin Selection for Efficient Deep Learning

ICLR 2023poster

The great success of deep learning is largely driven by training over-parameterized models on massive datasets. To avoid excessive computation, extracting and training only on the most informative subset is drawing increasing attention. Nevertheless, it is still an open question how to select such a…

Cited by 5SourcePDFScholar
2023

Exploring Structured Semantic Prior for Multi Label Recognition With Incomplete Labels

CVPR 2023poster

Multi-label recognition (MLR) with incomplete labels is very challenging. Recent works strive to explore the image-to-label correspondence in the vision-language model, i.e., CLIP, to compensate for insufficient annotations. In spite of promising performance, they generally overlook the valuable pri…

2022

LEGO-ABSA: A Prompt-based Task Assemblable Unified Generative Framework for Multi-task Aspect-based Sentiment Analysis

COLING 2022main

Aspect-based sentiment analysis (ABSA) has received increasing attention recently. ABSA can be divided into multiple tasks according to the different extracted elements. Existing generative methods usually treat the output as a whole string rather than the combination of different elements and only…

Cited by 76SourcePDFScholar
2021

Augmenting Knowledge-grounded Conversations with Sequential Knowledge Transition

NAACL 2021long

Knowledge data are massive and widespread in the real-world, which can serve as good external sources to enrich conversations. However, in knowledge-grounded conversations, current models still lack the fine-grained control over knowledge selection and integration with dialogues, which finally leads…

2021

Probing Product Description Generation via Posterior Distillation

AAAI 2021technical

In product description generation (PDG), the user-cared aspect is critical for the recommendation system, which can not only improve user's experiences but also obtain more clicks. High-quality customer reviews can be considered as an ideal source to mine user-cared aspects. However, in reality, a l…

2020

An Attention-based Model for Conversion Rate Prediction with Delayed Feedback via Post-click Calibration

IJCAI 2020poster

Conversion rate (CVR) prediction is becoming increasingly important in the multi-billion dollar online display advertising industry. It has two major challenges: firstly, the scarce user history data is very complicated and non-linear; secondly, the time delay between the clicks and the correspondin…

Cited by 0SourcePDFScholar
2020

Kalman Filtering Attention for User Behavior Modeling in CTR Prediction

NeurIPS 2020spotlight

Click-through rate (CTR) prediction is one of the fundamental tasks for e-commerce search engines. As search becomes more personalized, it is necessary to capture the user interest from rich behavior data. Existing user behavior modeling algorithms develop different attention mechanisms to emphasize…