Search Results for author: Kai Ren

Found 14 papers, 2 papers with code

MedRG: Medical Report Grounding with Multi-modal Large Language Model

no code implementations10 Apr 2024 Ke Zou, Yang Bai, Zhihao Chen, Yang Zhou, Yidi Chen, Kai Ren, Meng Wang, Xuedong Yuan, Xiaojing Shen, Huazhu Fu

Medical Report Grounding is pivotal in identifying the most relevant regions in medical images based on a given phrase query, a critical aspect in medical image analysis and radiological diagnosis.

Language Modelling Large Language Model +2

Causal Rule Learning: Enhancing the Understanding of Heterogeneous Treatment Effect via Weighted Causal Rules

no code implementations10 Oct 2023 Ying Wu, Hanzhong Liu, Kai Ren, Xiangyu Chang

In the rule discovery phase, we utilize a causal forest to generate a pool of causal rules with corresponding subgroup average treatment effects.

Descriptive

A novel integrated method of detection-grasping for specific object based on the box coordinate matching

no code implementations20 Jul 2023 Zongmin Liu, Jirui Wang, Jie Li, Zufeng Li, Kai Ren, Peng Shi

Furthermore, a detection-grasping integrated algorithm based on box coordinate matching (DG-BCM) is proposed to obtain the fusion model of object detection and grasp estimation.

Instance Segmentation Object +3

Study on Intelligent Forecasting of Credit Bond Default Risk

no code implementations20 May 2023 Kai Ren

This paper proposes an Intelligent Forecasting Framework for Default Risk that provides precise day-by-day default risk prediction.

Time Series

An Empirical Study of Capital Asset Pricing Model based on Chinese A-share Trading Data

1 code implementation1 Apr 2023 Kai Ren

This paper presents an empirical analysis of the capital asset pricing model using trading data for the Chinese A-share market from 2000 to 2019.

regression

A Novel Improved Mask RCNN for Multiple Targets Detection in the Indoor Complex Scenes

no code implementations7 Jan 2023 Zongmin Liu, Jirui Wang, Jie Li, Pengda Liu, Kai Ren

However, indoor scenes are usually complex and there are many types of interference factors, leading to great challenges in the multiple targets detection.

RLM-Tracking: Online Multi-Pedestrian Tracking Supported by Relative Location Mapping

no code implementations19 Oct 2022 Kai Ren, Chuanping Hu

The problem of multi-object tracking is a fundamental computer vision research focus, widely used in public safety, transport, autonomous vehicles, robotics, and other regions involving artificial intelligence.

Autonomous Vehicles Multi-Object Tracking +1

PASTO: Strategic Parameter Optimization in Recommendation Systems -- Probabilistic is Better than Deterministic

no code implementations20 Aug 2021 Weicong Ding, Hanlin Tang, Jingshuo Feng, Lei Yuan, Sen yang, Guangxu Yang, Jie Zheng, Jing Wang, Qiang Su, Dong Zheng, Xuezhong Qiu, Yongqi Liu, Yuxuan Chen, Yang Liu, Chao Song, Dongying Kong, Kai Ren, Peng Jiang, Qiao Lian, Ji Liu

In this setting with multiple and constrained goals, this paper discovers that a probabilistic strategic parameter regime can achieve better value compared to the standard regime of finding a single deterministic parameter.

Recommendation Systems

IPAPRec: A promising tool for learning high-performance mapless navigation skills with deep reinforcement learning

no code implementations22 Mar 2021 Wei zhang, Yunfeng Zhang, Ning Liu, Kai Ren, Pengfei Wang

This paper studies how to improve the generalization performance and learning speed of the navigation agents trained with deep reinforcement learning (DRL).

Reinforcement Learning (RL)

A CNN-LSTM Quantifier for Single Access Point CSI Indoor Localization

no code implementations13 May 2020 Minh Tu Hoang, Brosnan Yuen, Kai Ren, Xiaodai Dong, Tao Lu, Robert Westendorp, Kishore Reddy

This paper proposes a combined network structure between convolutional neural network (CNN) and long-short term memory (LSTM) quantifier for WiFi fingerprinting indoor localization.

General Classification Indoor Localization

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