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Query performance prediction, the task of predicting the latency of a query, is one of the most challenging problem in database management systems. Existing approaches rely on features and performance models engineered by human experts, but…

Databases · Computer Science 2020-04-09 Ryan Marcus , Olga Papaemmanouil

In e-commerce, web mining for page recommendations is widely used but often fails to meet user needs. To address this, we propose a novel solution combining semantic web mining with BP neural networks. We process user search logs to extract…

Information Retrieval · Computer Science 2024-09-13 M. Badouch , M. Boutaounte

PerfDetectiveAI, a conceptual framework for performance gap analysis and suggestion in software applications is introduced in this research. For software developers, retaining a competitive edge and providing exceptional user experiences…

Software Engineering · Computer Science 2023-06-13 Vivek Basavegowda Ramu

We introduce LogiPlan, a novel benchmark designed to evaluate the capabilities of large language models (LLMs) in logical planning and reasoning over complex relational structures. Logical relational reasoning is important for applications…

Artificial Intelligence · Computer Science 2025-06-13 Yanan Cai , Ahmed Salem , Besmira Nushi , Mark Russinovich

Generating high-performance CUDA kernels remains challenging due to the need to navigate a combinatorial space of low-level transformations under noisy and expensive hardware feedback. Although large language models can synthesize…

Machine Learning · Computer Science 2026-02-16 Arijit Bhattacharjee , Heng Ping , Son Vu Le , Paul Bogdan , Nesreen K. Ahmed , Ali Jannesari

Recently, there has been an increase in the number of knowledge graphs that can be only queried by experts. However, describing questions using structured queries is not straightforward for non-expert users who need to have sufficient…

Computation and Language · Computer Science 2021-05-04 Abdelghny Orogat , Isabelle Liu , Ahmed El-Roby

Interoperability is a feature required by the Semantic Web. It is provided by the ontology matching methods and algorithms. But now ontologies are presented not only in English, but in other languages as well. It is important to use an…

Information Retrieval · Computer Science 2011-10-27 Feiyu Lin , Andrew Krizhanovsky

Timely detection of critical health conditions remains a major challenge in public health analytics, especially in Big Data environments characterized by high volume, rapid velocity, and diverse variety of clinical data. This study presents…

Databases · Computer Science 2025-10-14 Ritesh Chandra , Sonali Agarwal , Navjot Singh

Emerging applications in Internet of Things (IoT) and Cyber-Physical Systems (CPS) present novel challenges to Big Data platforms for performing online analytics. Ubiquitous sensors from IoT deployments are able to generate data streams at…

Databases · Computer Science 2019-05-10 Qunzhi Zhou , Yogesh Simmhan , Viktor Prasanna

Existing large language models (LLMs) driven search agents typically rely on prompt engineering to decouple the user queries into search plans, limiting their effectiveness in complex scenarios requiring reasoning. Furthermore, they suffer…

Information Retrieval · Computer Science 2025-05-27 Jinzheng Li , Sibo Ju , Yanzhou Su , Hongguang Li , Yiqing Shen

Context: Recent research indicates that Web queries written by software developers are not very successful in retrieving relevant results, performing measurably worse compared to general purpose Web queries. Most approaches up to this point…

Software Engineering · Computer Science 2022-07-27 Mia Mohammad Imran , Kostadin Damevski

Evaluation in Information Retrieval relies on post-hoc empirical procedures, which are time-consuming and expensive operations. To alleviate this, Query Performance Prediction (QPP) models have been developed to estimate the performance of…

Information Retrieval · Computer Science 2023-02-21 Guglielmo Faggioli , Thibault Formal , Stefano Marchesin , Stéphane Clinchant , Nicola Ferro , Benjamin Piwowarski

Structured Query Language (SQL) has remained the standard query language for databases. SQL is highly optimized for processing structured data laid out in relations. Meanwhile, in the present application development landscape, it is highly…

Databases · Computer Science 2026-04-24 Udesh Kumarasinghe , Tyler Liu , Ahmed R. Mahmood , Chunwei Liu , Walid G. Aref

While users today have access to many tools that assist in performing large scale data analysis tasks, understanding the performance characteristics of their parallel computations, such as MapReduce jobs, remains difficult. We present…

Databases · Computer Science 2012-03-30 Nodira Khoussainova , Magdalena Balazinska , Dan Suciu

Existing conversational models are handled by a database(DB) and API based systems. However, very often users' questions require information that cannot be handled by such systems. Nonetheless, answers to these questions are available in…

Computation and Language · Computer Science 2023-04-03 Raja Kumar

When ontologies reach a certain size and complexity, faults such as inconsistencies, unsatisfiable classes or wrong entailments are hardly avoidable. Locating the incorrect axioms that cause these faults is a hard and time-consuming task.…

Artificial Intelligence · Computer Science 2022-08-08 Patrick Rodler , Michael Eichholzer

This work falls in the areas of information retrieval and semantic web, and aims to improve the evaluation of web search tools. Indeed, the huge number of information on the web as well as the growth of new inexperienced users creates new…

Information Retrieval · Computer Science 2012-12-12 Abdelkrim Bouramoul , Mohamed-Khireddine Kholladi , Bich-Liên Doan

Data analytics software applications have become an integral part of the decision-making process of analysts. Users of such a software face challenges due to insufficient product and domain knowledge, and find themselves in need of help. To…

We propose a new method for mining frequent patterns in a language that combines both Semantic Web ontologies and rules. In particular we consider the setting of using a language that combines description logics with DL-safe rules. This…

Logic in Computer Science · Computer Science 2015-03-13 Joanna Jozefowska , Agnieszka Lawrynowicz , Tomasz Lukaszewski

Schema matching is the process of identifying correspondences between the elements of two given schemata, essential for database management systems, data integration, and data warehousing. For datasets across different scenarios, the…

Databases · Computer Science 2025-03-07 Longyu Feng , Huahang Li , Chen Jason Zhang