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Yanran Li

10 accepted papers

2024

NarrativePlay: An Automated System for Crafting Visual Worlds in Novels for Role-Playing

AAAI 2024technical

In this demo, we present NarrativePlay -- an innovative system enabling users to role-play a fictional character and interact with dynamically generated narrative environments. Unlike existing predefined sandbox approaches, NarrativePlay centres around the main storyline events extracted from the na…

2023

BERT-ERC: Fine-Tuning BERT Is Enough for Emotion Recognition in Conversation

AAAI 2023technical

Previous works on emotion recognition in conversation (ERC) follow a two-step paradigm, which can be summarized as first producing context-independent features via fine-tuning pretrained language models (PLMs) and then analyzing contextual information and dialogue structure information among the ext…

Cited by 38SourcePDFScholar
2023

MIMO Is All You Need:A Strong Multi-in-Multi-Out Baseline for Video Prediction

AAAI 2023technical

The mainstream of the existing approaches for video prediction builds up their models based on a Single-In-Single-Out (SISO) architecture, which takes the current frame as input to predict the next frame in a recursive manner. This way often leads to severe performance degradation when they try to e…

2023

Multi-level Contrastive Learning for Script-based Character Understanding

EMNLP 2023long main

In this work, we tackle the scenario of understanding characters in scripts, which aims to learn the characters' personalities and identities from their utterances. We begin by analyzing several challenges in this scenario, and then propose a multi-level contrastive learning framework to capture cha…

Cited by 0SourcecodeScholar
2022

C3KG: A Chinese Commonsense Conversation Knowledge Graph

ACL 2022findings

Existing commonsense knowledge bases often organize tuples in an isolated manner, which is deficient for commonsense conversational models to plan the next steps. To fill the gap, we curate a large-scale multi-turn human-written conversation corpus, and create the first Chinese commonsense conversat…

2022

MISC: A Mixed Strategy-Aware Model integrating COMET for Emotional Support Conversation

ACL 2022long

Applying existing methods to emotional support conversation—which provides valuable assistance to people who are in need—has two major limitations: (a) they generally employ a conversation-level emotion label, which is too coarse-grained to capture user’s instant mental state; (b) most of them focus…

2022

SharpContour: A Contour-Based Boundary Refinement Approach for Efficient and Accurate Instance Segmentation

CVPR 2022poster

Excellent performance has been achieved on instance segmentation but the quality on the boundary area remains unsatisfactory, which leads to a rising attention on boundary refinement. For practical use, an ideal post-processing refinement scheme are required to be accurate, generic and efficient. Ho…

Cited by 34PDFScholar
2021

Writing Polishment with Simile: Task, Dataset and A Neural Approach

AAAI 2021technical

A simile is a figure of speech that directly makes a comparison, showing similarities between two different things, e.g. ``Reading papers can be dull sometimes,like watching grass grow". Human writers often interpolate appropriate similes into proper locations of the plain text to vivify their writi…

2020

Peeking into occluded joints: A novel framework for crowd pose estimation

ECCV 2020poster

Although occlusion widely exists in nature and remains a fundamental challenge for pose estimation, existing heatmap-based approaches suffer serious degradation on occlusions. Their intrinsic problem is that they directly localize the joints based on visual information; however, the invisible joints…