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Shi Zong

5 accepted papers

2022

Analyzing the Intensity of Complaints on Social Media

NAACL 2022findings

Complaining is a speech act that expresses a negative inconsistency between reality and human’s expectations. While prior studies mostly focus on identifying the existence or the type of complaints, in this work, we present the first study in computational linguistics of measuring the intensity of c…

2022

Doctor Recommendation in Online Health Forums via Expertise Learning

ACL 2022long

Huge volumes of patient queries are daily generated on online health forums, rendering manual doctor allocation a labor-intensive task. To better help patients, this paper studies a novel task of doctor recommendation to enable automatic pairing of a patient to a doctor with relevant expertise. Whil…

2022

Extracting a Knowledge Base of COVID-19 Events from Social Media

COLING 2022main

We present a manually annotated corpus of 10,000 tweets containing public reports of five COVID-19 events, including positive and negative tests, deaths, denied access to testing, claimed cures and preventions. We designed slot-filling questions for each event type and annotated a total of 28 fine-g…

2022

GNN-LM: Language Modeling based on Global Contexts via GNN

ICLR 2022spotlight

Inspired by the notion that "it to copy is easier than to memorize", in this work, we introduce GNN-LM, which extends vanilla neural language model (LM) by allowing to reference similar contexts in the entire training corpus. We build a directed heterogeneous graph between an input context and its s…

2022

Probing Cross-modal Semantics Alignment Capability from the Textual Perspective

EMNLP 2022finding

In recent years, vision and language pre-training (VLP) models have advanced the state-of-the-art results in a variety of cross-modal downstream tasks. Aligning cross-modal semantics is claimed to be one of the essential capabilities of VLP models. However, it still remains unclear about the inner w…