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Related papers: Soundness and Completeness of SPARQL Query Contain…

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Spurred by the demand for interpretable models, research on eXplainable AI for language technologies has experienced significant growth, with feature attribution methods emerging as a cornerstone of this progress. While prior work in NLP…

Computation and Language · Computer Science 2025-03-18 Dennis Fucci , Marco Gaido , Beatrice Savoldi , Matteo Negri , Mauro Cettolo , Luisa Bentivogli

FOCal Underdetermined System Solver (FOCUSS) is a powerful tool for sparse representation and underdetermined inverse problems, which is extremely easy to implement. In this paper, we give a comprehensive convergence analysis on the FOCUSS…

Information Theory · Computer Science 2013-04-19 Zhaoshui He , Shengli Xie , Andrzej Cichocki

Large Language Models (LLMs) achieve strong performance across many tasks but suffer from high inference latency due to autoregressive decoding. The issue is exacerbated in Large Reasoning Models (LRMs), which generate lengthy chains of…

Computation and Language · Computer Science 2026-02-05 Ximing Dong , Shaowei Wang , Dayi Lin , Boyuan Chen , Ahmed E. Hassan

Answering Conjunctive Queries (CQs) and solving Constraint Satisfaction Problems (CSPs) are arguably among the most fundamental tasks in Computer Science. They are classical NP-complete problems. Consequently, the search for tractable…

Databases · Computer Science 2018-12-14 Georg Gottlob , Matthias Lanzinger , Reinhard Pichler

The paper analyzes and characterizes the algebraic and logical structure of the multiset semantics for SPARQL patterns involving AND, UNION, FILTER, EXCEPT, and SELECT. To do this, we align SPARQL with two well-established query languages:…

Databases · Computer Science 2026-05-04 Renzo Angles , Claudio Gutierrez , Daniel Hernández

Research on question answering with knowledge base has recently seen an increasing use of deep architectures. In this extended abstract, we study the application of the neural machine translation paradigm for question parsing. We employ a…

Computation and Language · Computer Science 2018-07-10 Tommaso Soru , Edgard Marx , André Valdestilhas , Diego Esteves , Diego Moussallem , Gustavo Publio

Universal sound separation faces a fundamental misalignment: models optimized for low-level signal metrics often produce semantically contaminated outputs, failing to suppress perceptually salient interference from acoustically similar…

Sound · Computer Science 2026-02-18 Zihan Zhang , Xize Cheng , Zhennan Jiang , Dongjie Fu , Jingyuan Chen , Zhou Zhao , Tao Jin

For Pretrained Language Models (PLMs), their susceptibility to noise has recently been linked to subword segmentation. However, it is unclear which aspects of segmentation affect their understanding. This study assesses the robustness of…

Computation and Language · Computer Science 2024-10-15 Xinzhe Li , Ming Liu , Shang Gao

In this paper, we present an embedding-based framework (TrQuery) for recommending solutions of a SPARQL query, including approximate solutions when exact querying solutions are not available due to incompleteness or inconsistencies of…

Databases · Computer Science 2018-06-19 Lijing Zhang , Xiaowang Zhang , Zhiyong Feng

In this study, we aim to explore efficient tuning methods for speech self-supervised learning. Recent studies show that self-supervised learning (SSL) can learn powerful representations for different speech tasks. However, fine-tuning…

Audio and Speech Processing · Electrical Eng. & Systems 2023-01-31 Zih-Ching Chen , Chin-Lun Fu , Chih-Ying Liu , Shang-Wen Li , Hung-yi Lee

Information retrieval (IR) systems play a critical role in navigating information overload across various applications. Existing IR benchmarks primarily focus on simple queries that are semantically analogous to single- and multi-hop…

Information Retrieval · Computer Science 2025-11-25 Ganlin Xu , Zhitao Yin , Linghao Zhang , Jiaqing Liang , Weijia Lu , Xiaodong Zhang , Zhifei Yang , Sihang Jiang , Deqing Yang

Mainstream compilers implement different countermeasures to prevent specific classes of speculative execution attacks. Unfortunately, these countermeasures either lack formal guarantees or come with proofs restricted to speculative…

Programming Languages · Computer Science 2025-03-06 Xaver Fabian , Marco Patrignani , Marco Guarnieri , Michael Backes

This paper proposes a voice conversion (VC) method using sequence-to-sequence (seq2seq or S2S) learning, which flexibly converts not only the voice characteristics but also the pitch contour and duration of input speech. The proposed…

Sound · Computer Science 2020-10-08 Hirokazu Kameoka , Kou Tanaka , Damian Kwasny , Takuhiro Kaneko , Nobukatsu Hojo

Self-supervised learning (SSL) leverages large datasets of unlabeled speech to reach impressive performance with reduced amounts of annotated data. The high number of proposed approaches fostered the emergence of comprehensive benchmarks…

Audio and Speech Processing · Electrical Eng. & Systems 2024-02-22 Salah Zaiem , Youcef Kemiche , Titouan Parcollet , Slim Essid , Mirco Ravanelli

Program equivalence is the fulcrum for reasoning about and proving properties of programs. For noninterference, for example, program equivalence up to the secrecy level of an observer is shown. A powerful enabler for such proofs are logical…

Programming Languages · Computer Science 2026-04-15 Stephanie Balzer , Farzaneh Derakhshan , Robert Harper , Yue Yao

Semantic consistency of a language model is broadly defined as the model's ability to produce semantically-equivalent outputs, given semantically-equivalent inputs. We address the task of assessing question-answering (QA) semantic…

Computation and Language · Computer Science 2023-11-03 Ella Rabinovich , Samuel Ackerman , Orna Raz , Eitan Farchi , Ateret Anaby-Tavor

We revisit the so-called compressed oracle technique, introduced by Zhandry for analyzing quantum algorithms in the quantum random oracle model (QROM). To start off with, we offer a concise exposition of the technique, which easily extends…

Quantum Physics · Physics 2021-07-12 Kai-Min Chung , Serge Fehr , Yu-Hsuan Huang , Tai-Ning Liao

In this work we will show that language models with less than one billion parameters can be used to translate natural language to SPARQL queries after fine-tuning. Using three different datasets ranging from academic to real world, we…

Artificial Intelligence · Computer Science 2024-05-28 Felix Brei , Johannes Frey , Lars-Peter Meyer

In this paper, we define a multi-type calculus for inquisitive logic, which is sound, complete and enjoys Belnap-style cut-elimination and subformula property. Inquisitive logic is the logic of inquisitive semantics, a semantic framework…

Logic in Computer Science · Computer Science 2016-04-05 Sabine Frittella , Giuseppe Greco , Alessandra Palmigiano , Fan Yang

Regular Path Queries (RPQs), which are essentially regular expressions to be matched against the labels of paths in labeled graphs, are at the core of graph database query languages like SPARQL. A way to solve RPQs is to translate them into…

Data Structures and Algorithms · Computer Science 2024-04-24 Diego Arroyuelo , Adrián Gómez-Brandón , Gonzalo Navarro
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