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We introduce Chi-Geometry - a library that generates graph data for testing and benchmarking GNNs' ability to predict chirality. Chi-Geometry generates synthetic graph samples with (i) user-specified geometric and topological traits to…

机器学习 · 计算机科学 2025-08-13 Rylie Weaver , Massamiliano Lupo Pasini

Hard negatives are essential for training effective retrieval models. Hard-negative mining typically relies on ranking documents using cross-encoders or static embedding models based on similarity metrics such as cosine distance. Hard…

信息检索 · 计算机科学 2025-12-23 Aarush Sinha , Pavan Kumar S , Roshan Balaji , Nirav Pravinbhai Bhatt

Fine-grained category discovery using only coarse-grained supervision is a cost-effective yet challenging task. Previous training methods focus on aligning query samples with positive samples and distancing them from negatives. They often…

人工智能 · 计算机科学 2025-02-07 Chang Tian , Matthew B. Blaschko , Wenpeng Yin , Mingzhe Xing , Yinliang Yue , Marie-Francine Moens

Traditionally in the domain of legal research, the retrieval of pertinent citations from intricate case descriptions has demanded manual effort and keyword-based search applications that mandate expertise in understanding legal jargon.…

信息检索 · 计算机科学 2024-08-16 Akshat Mohan Dasula , Hrushitha Tigulla , Preethika Bhukya

One of the important factors that make a search engine fast and accurate is a concise and duplicate free index. In order to remove duplicate and near-duplicate documents from the index, a search engine needs a swift and reliable duplicate…

信息检索 · 计算机科学 2019-09-26 Hamid Mohammadi , Seyed Hossein Khasteh

Large language models (LLMs) are widely explored for reasoning-intensive research tasks, yet resources for testing whether they can infer scientific conclusions from structured biomedical evidence remain limited. We introduce…

计算与语言 · 计算机科学 2026-04-09 Weiyue Li , Ruizhi Qian , Yi Li , Yongce Li , Yunfan Long , Jiahui Cai , Yan Luo , Mengyu Wang

Automatically locating named entities in natural language text - named entity recognition - is an important task in the biomedical domain. Many named entity mentions are ambiguous between several bioconcept types, however, causing text…

计算与语言 · 计算机科学 2019-09-24 Chih-Hsuan Wei , Kyubum Lee , Robert Leaman , Zhiyong Lu

As genetic sequencing costs decrease, the lack of clinical interpretation of variants has become the bottleneck in using genetics data. A major rate limiting step in clinical interpretation is the manual curation of evidence in the genetic…

We describe challenges and advantages unique to coreference resolution in the biomedical domain, and a sieve-based architecture that leverages domain knowledge for both entity and event coreference resolution. Domain-general coreference…

计算与语言 · 计算机科学 2016-09-05 Dane Bell , Gus Hahn-Powell , Marco A. Valenzuela-Escárcega , Mihai Surdeanu

Objective: This study introduces ChatSchema, an effective method for extracting and structuring information from unstructured data in medical paper reports using a combination of Large Multimodal Models (LMMs) and Optical Character…

计算与语言 · 计算机科学 2024-07-29 Fei Wang , Yuewen Zheng , Qin Li , Jingyi Wu , Pengfei Li , Luxia Zhang

Motivation: Computational methods are essential to extract actionable information from raw sequencing data, and to thus fulfill the promise of next-generation sequencing technology. Unfortunately, computational tools developed to call…

In population genetics, there is often interest in inferring selection coefficients. This task becomes more challenging if multiple linked selected loci are considered simultaneously. For such a situation, we propose a novel generalized…

统计方法学 · 统计学 2025-12-17 Ritabrata Dutta , Yuehao Xu , Sherman Khoo , Francesca Basini , Andreas Futschik

We propose a summarization approach for scientific articles which takes advantage of citation-context and the document discourse model. While citations have been previously used in generating scientific summaries, they lack the related…

计算与语言 · 计算机科学 2017-04-24 Arman Cohan , Nazli Goharian

This paper underscores the vital role of the chi-square test within political science research utilizing structural equation modeling (SEM). The ongoing debate regarding the inclusion of chi-square test statistics alongside fit indices in…

应用统计 · 统计学 2024-05-13 Bang Quan Zheng , Peter M. Bentler

Gene annotation addresses the problem of predicting unknown associations between gene and functions (e.g., biological processes) of a specific organism. Despite recent advances, the cost and time demanded by annotation procedures that rely…

机器学习 · 计算机科学 2022-05-02 Miguel Romero , Oscar Ramírez , Jorge Finke , Camilo Rocha

Existing LLM-based medical question-answering systems lack citation generation and evaluation capabilities, raising concerns about their adoption in practice. In this work, we introduce \name, the first end-to-end framework that facilitates…

计算与语言 · 计算机科学 2025-06-10 Xiao Wang , Mengjue Tan , Qiao Jin , Guangzhi Xiong , Yu Hu , Aidong Zhang , Zhiyong Lu , Minjia Zhang

We present a methodology combining surface NLP and Machine Learning techniques for ranking asbtracts and generating summaries based on annotated corpora. The corpora were annotated with meta-semantic tags indicating the category of…

信息检索 · 计算机科学 2011-10-27 Fidelia Ibekwe-Sanjuan , Fernandez Silvia , Sanjuan Eric , Charton Eric

The extraction of individual reference strings from the reference section of scientific publications is an important step in the citation extraction pipeline. Current approaches divide this task into two steps by first detecting the…

信息检索 · 计算机科学 2017-05-24 Martin Körner

Language model (LM) prompting--a popular paradigm for solving NLP tasks--has been shown to be susceptible to miscalibration and brittleness to slight prompt variations, caused by its discriminative prompting approach, i.e., predicting the…

计算与语言 · 计算机科学 2023-11-14 Sachin Kumar , Chan Young Park , Yulia Tsvetkov

Context: Having domain models derived from textual specifications has proven to be very useful in the early phases of software engineering. However, creating correct domain models and establishing clear links with the textual specification…

软件工程 · 计算机科学 2026-03-09 Shwetali Shimangaud , Lola Burgueño , Rijul Saini , Jörg Kienzle