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相关论文: Just In Time Indexing

200 篇论文

Efficient consistency maintenance of incomplete and dynamic real-life databases is a quality label for further data analysis. In prior work, we tackled the generic problem of database updating in the presence of tuple generating constraints…

数据库 · 计算机科学 2024-05-16 Jacques Chabin , Mirian Halfeld Ferrari , Nicolas Hiot , Dominique Laurent

Data management systems have traditionally been designed to support either long-running analytics queries or short-lived transactions, but an increasing number of applications need both. For example, online games, socio-mobile apps, and…

数据库 · 计算机科学 2012-05-31 Benjamin Sowell , Wojciech Golab , Mehul A. Shah

In safety-critical autonomous systems, data freshness presents a fundamental design challenge. While the Logical Execution Time (LET) paradigm ensures compositional determinism, it often does so at the cost of injected latency, degrading…

操作系统 · 计算机科学 2026-03-11 José Luis Conradi Hoffmann , Antônio Augusto Fröhlich

Vector search plays a crucial role in many real-world applications. In addition to single-vector search, multi-vector search becomes important for multi-modal and multi-feature scenarios today. In a multi-vector database, each row is an…

数据库 · 计算机科学 2026-05-05 Jiongli Zhu , Yue Wang , Bailu Ding , Philip A. Bernstein , Vivek Narasayya , Surajit Chaudhuri

Just-in-time (JIT) compilation coupled with code caching are widely used to improve performance in dynamic programming language implementations. These code caches, along with the associated profiling data for the hot code, however, consume…

编程语言 · 计算机科学 2018-10-24 Xiaoran Xu , Keith Cooper , Jacob Brock , Yan Zhang , Handong Ye

Computer-use agents (CUA) automate tasks specified with natural language such as "order the cheapest item from Taco Bell" by generating sequences of calls to tools such as click, type, and scroll on a browser. Current implementations follow…

机器学习 · 计算机科学 2026-05-21 Caleb Winston , Ron Yifeng Wang , Azalia Mirhoseini , Christos Kozyrakis

With the wide development of databases in general and data warehouses in particular, it is important to reduce the tasks that a database administrator must perform manually. The aim of auto-administrative systems is to administrate and…

数据库 · 计算机科学 2008-09-17 Kamel Aouiche , Jérôme Darmont , Le Gruenwald

Due to the coarse granularity of data accesses and the heavy use of latches, indices in the B-tree family are not efficient for in-memory databases, especially in the context of today's multi-core architecture. In this paper, we present PI,…

数据库 · 计算机科学 2016-01-05 Zhongle Xie , Qingchao Cai , H. V. Jagadish , Beng Chin Ooi , Weng-Fai Wong

With software system complexity leading to the rise of software defects, research efforts have been done on techniques towards predicting software defects and Just-in-time (JIT) defect prediction which predicts whether a code change is…

软件工程 · 计算机科学 2021-10-05 Giuseppe Ng , Charibeth Cheng

Just-in-time (JIT) compilers are used by many modern programming systems in order to improve performance. Bugs in JIT compilers provide exploitable security vulnerabilities and debugging them is difficult as they are large, complex, and…

编程语言 · 计算机科学 2021-08-27 HeuiChan Lim , Stephen Kobourov

Adaptive indexing initializes and optimizes indexes incrementally, as a side effect of query processing. The goal is to achieve the benefits of indexes while hiding or minimizing the costs of index creation. However, index-optimizing side…

数据库 · 计算机科学 2012-03-30 Goetz Graefe , Felix Halim , Stratos Idreos , Harumi Kuno , Stefan Manegold

In this paper, a new and novel data structure is proposed to dynamically insert and delete segments. Unlike the standard segment trees[3], the proposed data structure permits insertion of a segment with interval range beyond the interval…

计算几何 · 计算机科学 2015-01-15 K. S. Easwarakumar , T. Hema

Indexing intervals is a fundamental problem, finding a wide range of applications. Recent work on managing large collections of intervals in main memory focused on overlap joins and temporal aggregation problems. In this paper, we propose…

数据库 · 计算机科学 2022-03-08 George Christodoulou , Panagiotis Bouros , Nikos Mamoulis

Batching is an essential technique to improve computation efficiency in deep learning frameworks. While batch processing for models with static feed-forward computation graphs is straightforward to implement, batching for dynamic…

分布式、并行与集群计算 · 计算机科学 2019-04-17 Sheng Zha , Ziheng Jiang , Haibin Lin , Zhi Zhang

Performance portability is a major concern on current architectures. One way to achieve it is by using autotuning. In this paper, we are presenting how we exten ded a just-in-time compilation infrastructure to introduce autotuning…

分布式、并行与集群计算 · 计算机科学 2023-09-13 Elian Morel , Camille Coti

Utility mining emerged to overcome the limitations of frequent itemset mining by considering the utility of an item. Utility of an item is based on user's interest or preference. Recently, temporal data mining has become a core technical…

数据库 · 计算机科学 2015-07-08 Anjali N. Radkar , S. S. Pawar

Indexing is an effective way to support efficient query processing in large databases. Recently the concept of learned index, which replaces or complements traditional index structures with machine learning models, has been actively…

数据库 · 计算机科学 2022-08-01 Yao Tian , Tingyun Yan , Xi Zhao , Kai Huang , Xiaofang Zhou

Indexes are critical for efficient data retrieval and updates in modern databases. Recent advances in machine learning have led to the development of learned indexes, which model the cumulative distribution function of data to predict…

数据库 · 计算机科学 2026-04-27 Xinyi Zhang , Liang Liang , Anastasia Ailamaki , Jianliang Xu

With the wide development of databases in general and data warehouses in particular, it is important to reduce the tasks that a database administrator must perform manually. The idea of using data mining techniques to extract useful…

数据库 · 计算机科学 2007-05-23 Kamel Aouiche , Jérôme Darmont

Quantum technologies are moving towards the development of novel hardware devices based on quantum bits (qubits). In parallel to the development of quantum devices, efficient simulation tools are needed in order to design and benchmark…

量子物理 · 物理学 2022-09-28 Stavros Efthymiou , Marco Lazzarin , Andrea Pasquale , Stefano Carrazza