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Measuring similarity between texts is an important task for several applications. Available approaches to measure document similarity are inadequate for document pairs that have non-comparable lengths, such as a long document and its…

Computation and Language · Computer Science 2019-03-27 Hongyu Gong , Tarek Sakakini , Suma Bhat , Jinjun Xiong

The Lasso is one of the most important approaches for parameter estimation and variable selection in high dimensional linear regression. At the heart of its success is the attractive rate of convergence result even when $p$, the dimension…

Statistics Theory · Mathematics 2019-08-09 Junlong Zhao , Chenlei Leng

In this paper, to evaluate text coherence, we propose the paragraph ordering task as well as conducting sentence ordering. We collected four distinct corpora from different domains on which we investigate the adaptation of existing sentence…

Computation and Language · Computer Science 2020-06-08 Sennan Liu , Shuang Zeng , Sujian Li

Automated segmentation of the fetal head in ultrasound images is critical for prenatal monitoring. However, achieving robust segmentation remains challenging due to the poor quality of ultrasound images and the lack of annotated data.…

Computer Vision and Pattern Recognition · Computer Science 2025-08-28 Linkuan Zhou , Zhexin Chen , Yufei Shen , Junlin Xu , Ping Xuan , Yixin Zhu , Yuqi Fang , Cong Cong , Leyi Wei , Ran Su , Jia Zhou , Qiangguo Jin

Knowledge editing aims to update the embedded knowledge within Large Language Models (LLMs). However, existing approaches, whether through parameter modification or external memory integration, often suffer from inconsistent evaluation…

Computation and Language · Computer Science 2025-05-27 Guoxiu He , Xin Song , Futing Wang , Aixin Sun

In a way similar to the string-to-string correction problem we address time series similarity in the light of a time-series-to-time-series-correction problem for which the similarity between two time series is measured as the minimum cost…

Information Retrieval · Computer Science 2008-12-28 Pierre-François Marteau

Reliable evaluation of large language models (LLMs) is impeded by two key challenges: objective metrics often fail to reflect human perception of natural language, and exhaustive human labeling is prohibitively expensive. Here, we propose a…

Machine Learning · Computer Science 2025-05-30 Kehua Feng , Keyan Ding , Hongzhi Tan , Kede Ma , Zhihua Wang , Shuangquan Guo , Yuzhou Cheng , Ge Sun , Guozhou Zheng , Qiang Zhang , Huajun Chen

Event extraction has gained considerable interest due to its wide-ranging applications. However, recent studies draw attention to evaluation issues, suggesting that reported scores may not accurately reflect the true performance. In this…

Computation and Language · Computer Science 2024-06-07 Kuan-Hao Huang , I-Hung Hsu , Tanmay Parekh , Zhiyu Xie , Zixuan Zhang , Premkumar Natarajan , Kai-Wei Chang , Nanyun Peng , Heng Ji

This paper presents a procedure for and evaluation of using a semantic similarity metric as a loss function for neural source code summarization. Code summarization is the task of writing natural language descriptions of source code. Neural…

Software Engineering · Computer Science 2024-06-13 Chia-Yi Su , Collin McMillan

Schema matching is a core data integration task, focusing on identifying correspondences among attributes of multiple schemata. Numerous algorithmic approaches were suggested for schema matching over the years, aiming at solving the task…

Databases · Computer Science 2023-08-04 Matan Solomon , Bar Genossar , Roee Shraga , Avigdor Gal

In this paper, we conduct a study on the state-of-the-art methods for text-to-image synthesis and propose a framework to evaluate these methods. We consider syntheses where an image contains a single or multiple objects. Our study outlines…

Computer Vision and Pattern Recognition · Computer Science 2022-07-20 Tan M. Dinh , Rang Nguyen , Binh-Son Hua

Medical image segmentation requires consensus ground truth segmentations to be derived from multiple expert annotations. A novel approach is proposed that obtains consensus segmentations from experts using graph cuts (GC) and semi…

Computer Vision and Pattern Recognition · Computer Science 2018-05-22 Dwarikanath Mahapatra

This paper addresses an important problem in Example-Based Machine Translation (EBMT), namely how to measure similarity between a sentence fragment and a set of stored examples. A new method is proposed that measures similarity according to…

cmp-lg · Computer Science 2008-02-03 Lambros Cranias , Harris Papageorgiou , Stelios Piperidis

Longest common subsequence ($\mathsf{LCS}$) is a classic and central problem in combinatorial optimization. While $\mathsf{LCS}$ admits a quadratic time solution, recent evidence suggests that solving the problem may be impossible in truly…

Data Structures and Algorithms · Computer Science 2021-11-23 Aviad Rubinstein , Saeed Seddighin , Zhao Song , Xiaorui Sun

This paper proposes CES, a task to evaluate the abilities of LLMs in simulating program execution and using that reasoning in programming tasks. Besides measuring the correctness of variable predictions during execution simulation, CES…

Software Engineering · Computer Science 2026-04-08 Changshu Liu , Yang Chen , Reyhaneh Jabbarvand

Pairwise sequence comparison is one of the most fundamental problems in string processing. The most common metric to quantify the similarity between sequences S and T is edit distance, d(S,T), which corresponds to the number of characters…

Data Structures and Algorithms · Computer Science 2024-07-04 Ahmet Cemal Alıcıoğlu , Can Alkan

We present CrossSum, a large-scale cross-lingual summarization dataset comprising 1.68 million article-summary samples in 1,500+ language pairs. We create CrossSum by aligning parallel articles written in different languages via…

Computation and Language · Computer Science 2023-05-29 Abhik Bhattacharjee , Tahmid Hasan , Wasi Uddin Ahmad , Yuan-Fang Li , Yong-Bin Kang , Rifat Shahriyar

Automatic Essay Scoring (AES) assigns scores to student essays, reducing the grading workload for instructors. Developing a scoring system capable of handling essays across diverse prompts is challenging due to the flexibility and diverse…

Computation and Language · Computer Science 2025-02-14 Zhaoyi Joey Hou , Alejandro Ciuba , Xiang Lorraine Li

Our research extends the Bilingual Evaluation Understudy (BLEU) evaluation technique for statistical machine translation to make it more adjustable and robust. We intend to adapt it to resemble human evaluation more. We perform experiments…

Computation and Language · Computer Science 2015-10-01 Krzysztof Wołk , Krzysztof Marasek

Binary code similarity analysis (BCSA) is widely used for diverse security applications, including plagiarism detection, software license violation detection, and vulnerability discovery. Despite the surging research interest in BCSA, it is…

Software Engineering · Computer Science 2022-07-08 Dongkwan Kim , Eunsoo Kim , Sang Kil Cha , Sooel Son , Yongdae Kim