← Search

Linzi Xing

6 accepted papers

2025

Efficiently Serving Large Multimodal Models Using EPD Disaggregation

ICML 2025poster

Large Multimodal Models (LMMs) extend Large Language Models (LLMs) by handling diverse inputs such as images, audio, and video, but at the cost of adding a multimodal encoding stage that increases both computational and memory overhead. This step negatively affects key Service Level Objectives (SLOs…

2024

Towards Human-aligned Evaluation for Linear Programming Word Problems

COLING 2024main

Math Word Problem (MWP) is a crucial NLP task aimed at providing solutions for given mathematical descriptions. A notable sub-category of MWP is the Linear Programming Word Problem (LPWP), which holds significant relevance in real-world decision-making and operations research. While the recent rise…

Cited by 3SourcePDFScholar
2023

Diversity-Aware Coherence Loss for Improving Neural Topic Models

ACL 2023short

The standard approach for neural topic modeling uses a variational autoencoder (VAE) framework that jointly minimizes the KL divergence between the estimated posterior and prior, in addition to the reconstruction loss. Since neural topic models are trained by recreating individual input documents, t…

2022

Human Guided Exploitation of Interpretable Attention Patterns in Summarization and Topic Segmentation

EMNLP 2022main

The multi-head self-attention mechanism of the transformer model has been thoroughly investigated recently. In one vein of study, researchers are interested in understanding why and how transformers work. In another vein, researchers propose new attention augmentation methods to make transformers mo…

2022

Predicting Above-Sentence Discourse Structure Using Distant Supervision from Topic Segmentation

AAAI 2022technical

RST-style discourse parsing plays a vital role in many NLP tasks, revealing the underlying semantic/pragmatic structure of potentially complex and diverse documents. Despite its importance, one of the most prevailing limitations in modern day discourse parsing is the lack of large-scale datasets. To…

2021

Demoting the Lead Bias in News Summarization via Alternating Adversarial Learning

ACL 2021short

In news articles the lead bias is a common phenomenon that usually dominates the learning signals for neural extractive summarizers, severely limiting their performance on data with different or even no bias. In this paper, we introduce a novel technique to demote lead bias and make the summarizer f…