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Shengqi Zhu

8 accepted papers

2025

What We Talk About When We Talk About LMs: Implicit Paradigm Shifts and the Ship of Language Models

NAACL 2025long

The term Language Models (LMs) as a time-specific collection of models of interest is constantly reinvented, with its referents updated much like the *Ship of Theseus* replaces its parts but remains the same ship in essence. In this paper, we investigate this *Ship of Language Models* problem, where…

2024

Mainlobe Deceptive Jammer Suppression Using FDA-MIMO Radar in the Presence of Multipath Propagation

ICASSP 2024accepted

This paper aims to suppress mainlobe deceptive jammers considering the multipath effect in a frequency diverse array-multiple-input multiple-output (FDA-MIMO) radar. At the problem formulation stage, the overall received signal including the true target, main-lobe deceptive jammers, and burst jammin…

Cited by 0SourceScholar
2024

“Get Their Hands Dirty, Not Mine”: On Researcher-Annotator Collaboration and the Agency of Annotators

ACL 2024findings

Annotation quality is often framed as post-hoc cleanup of annotator-caused issues. This position paper discusses whether, how, and why this narrative limits the scope of improving annotation. We call to consider annotation as a procedural collaboration, outlining three points in this direction:(1) A…

Cited by 1SourcePDFScholar
2023

More than Classification: A Unified Framework for Event Temporal Relation Extraction

ACL 2023long

Event temporal relation extraction (ETRE) is usually formulated as a multi-label classification task, where each type of relation is simply treated as a one-hot label. This formulation ignores the meaning of relations and wipes out their intrinsic dependency. After examining the relation definitions…

2023

Resolving Doppler Ambiguity Via Spread Phase Alignment in FDA-MIMO Radar

ICASSP 2023accepted

This paper deals with the problem of Doppler ambiguity in a frequency diverse array (FDA) multiple-input and multiple-output (MIMO) radar. In our modeling stage, a spread phase alignment (SPA) method is proposed by utilizing the pulse-dependent transmit spatial frequency. In this respect, the Dopple…

Cited by 0SourceScholar
2022

Does Recommend-Revise Produce Reliable Annotations? An Analysis on Missing Instances in DocRED

ACL 2022long

DocRED is a widely used dataset for document-level relation extraction. In the large-scale annotation, a recommend-revise scheme is adopted to reduce the workload. Within this scheme, annotators are provided with candidate relation instances from distant supervision, and they then manually supplemen…

2021

Exploring Distantly-Labeled Rationales in Neural Network Models

ACL 2021long

Recent studies strive to incorporate various human rationales into neural networks to improve model performance, but few pay attention to the quality of the rationales. Most existing methods distribute their models’ focus to distantly-labeled rationale words entirely and equally, while ignoring the…

Cited by 7SourcePDFScholar
2021

Three Sentences Are All You Need: Local Path Enhanced Document Relation Extraction

ACL 2021short

Document-level Relation Extraction (RE) is a more challenging task than sentence RE as it often requires reasoning over multiple sentences. Yet, human annotators usually use a small number of sentences to identify the relationship between a given entity pair. In this paper, we present an embarrassin…