搜索结果: 1-15 共查到“知识库 Information Retrieval”相关记录38条 . 查询时间(0.278 秒)
Private Stateful Information Retrieval
cryptographic protocols Private information retrieval
2018/11/12
Private information retrieval (PIR) is a fundamental tool for preserving query privacy when accessing outsourced data. All previous PIR constructions have significant costs preventing widespread use. ...
Industrial Feasibility of Private Information Retrieval
Private Information retrieval Survey Implementation
2017/9/1
A popular security problem in database management is how to guarantee to a querying party that the database owner will not learn anything about the data that is retrieved --- a problem known as Privat...
Private Information Retrieval (PIR) allows a client to obtain data from a public database without disclosing the locations accessed. Traditionally, the stress is on preserving sublinear work for the c...
rPIR: Ramp Secret Sharing based Communication Efficient Private Information Retrieval
Private Information Retrieval Secret Sharing
2016/1/26
Even as data and analytics driven applications are becoming increasingly popular, retrieving data from
shared databases poses a threat to the privacy of their users. For example, investors/patients r...
XPIR: Private Information Retrieval for Everyone
Lattices Homomorphic Encryption Private Information Retrieval
2016/1/5
A Private Information Retrieval (PIR) scheme is a protocol in which a user retrieves a record from a database while hiding which from the database administrators. PIR can be achieved using mutually-di...
On Basing Private Information Retrieval on NP-Hardness
Private Information Retrieval NP-hardness Reductions
2015/12/21
The possibility of basing the security of cryptographic objects on the (minimal) assumption
that NP ⊈ BPP is at the very heart of complexity-theoretic cryptography. Most known results
along th...
A Study on Ontology-Driven Geo-Information Retrieval Mechanism in the Semantic Web
Semantic Web Geo-Ontolog Intelligent Search Engine Semantic Web Services
2015/12/2
Firstly, this paper expounded that the traditional searching based on keywords has a severe deficiency on Recall and Precision because the computer can’t understand what information mean efficiently. ...
Embedding Web-Based Statistical Translation Models in Cross-Language Information Retrieval
Statistical Translation Models Cross-Language Information
2015/8/28
Although more and more language pairs are covered by machine translation (MT) services, there
are still many pairs that lack translation resources. Cross-language information retrieval (CLIR)
is an ...
Advances in Information Retrieval:Recent Research from the Center for Intelligent Information Retrieval
Information Retrieval Intelligent Information Retrieval
2015/8/26
The recent advances in information retrieval (IR) in this collection of ten original papers reflect the wide range of research topics developed at the Center for Intelligent Information Retrieval (CII...
Information Retrieval (IR) in this collection of 14 original papers is broadly construed to include document retrieval, information extraction, question answering, clustering and classification. In th...
Multi-source information integration based remote sensing information retrieval in north hebei province
North Hebei province Remote sensing data fusion panchromatic and multispectral data fusion
2015/8/21
North Hebei province lies in the ecotone from agriculture to animal husbandry and forest and is eco-fragile transitional region.
Serous land degradation, especially grassland degradation occurs in th...
SEMANTIC CLUSTERING WITH CONTEXT ONTOLOGY FOR INFORMATION RETRIEVAL SYSTEM
indexing context ontology semantic suffix tree clustering (SSTC)
2015/7/10
Nowadays, there are so many increasing amount of information within world-wide web. For these increasing amounts of information, we need efficient and effective index structure when we have to find ne...
Developing a Comprehensive Patent Related Information Retrieval Tool
Patents Court cases USPTO Search Information Retrieval
2015/6/30
In recent years, there has been a massive growth of regulatory and related information available online. This information is distributed across many different domains creating a problem for accessing ...
Automatic Processing of Audio Lectures for Information Retrieval: Vocabulary Selection and Language Modeling
Vocabulary Selection Language Modeling
2015/3/11
Automatic Processing of Audio Lectures for Information Retrieval: Vocabulary Selection and Language Modeling.
Discovering and Using Implicit Data for Information Retrieval
Contextual Translation Implicit Data Information Retrieval Language Model Missing information Relevance Model
2014/12/18
In real-world information retrieval (IR) tasks, the searched items and/or the users' queries often have implicit information associated with them -- information that describes unspecified aspects of t...