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LiUSemWeb
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HeFQUIN
HeFQUIN is a query federation engine for heterogeneous federations of graph data sources, including federations of knowledge graphs.
https://liusemweb.github.io/HeFQUIN/
Apache License 2.0
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Get data from neo4j and translate data
#323
BentolhodaH
closed
11 months ago
3
Creating structure of MaterializeRDFViewOfLPG (Dummy Version)
#322
BentolhodaH
closed
11 months ago
0
Make NodeLabelMapping more flexible
#321
BentolhodaH
closed
1 year ago
0
Make PropertyNameMapping more flexible.
#320
BentolhodaH
closed
1 year ago
0
Add LPG2RDFConfiguration command-line argument
#319
BentolhodaH
closed
1 year ago
0
Access to latest Vocabulary Mappings implementation
#318
eltonfss
closed
1 year ago
4
Add CombinedEdgeLabelMapping
#317
BentolhodaH
closed
1 year ago
2
Add SingleEdgeLabelMapping and its tests
#316
BentolhodaH
closed
1 year ago
0
Add RegexBasedEdgeLabelMapping and its tests
#315
BentolhodaH
closed
1 year ago
0
Add PropertyMapping and corresponding tests
#314
BentolhodaH
closed
1 year ago
0
Add NodeEdgeLabelMapping
#313
BentolhodaH
closed
1 year ago
0
Add NodeLabelMapping Class
#312
BentolhodaH
closed
1 year ago
2
Add LPG2RDFConfigurationReader
#311
BentolhodaH
closed
1 year ago
1
Encapsulate map/unmap Node
#310
BentolhodaH
closed
1 year ago
2
Implement physical and executable operator for BIND
#309
hartig
opened
1 year ago
0
Add flexible LPG2RDF Configuration
#308
BentolhodaH
closed
1 year ago
1
Bugfix run bgp over neo4j timer
#307
BentolhodaH
closed
1 year ago
0
Adds CLI to send BGPs to a Neo4j Server
#306
scferrada
closed
1 year ago
1
Robust FederationDescriptionReader
#305
BentolhodaH
closed
1 year ago
3
Use schema mapping&entity mapping
#304
chengsijin0817
closed
1 year ago
0
Apply heuristics
#303
chengsijin0817
closed
1 year ago
0
Remove unnecessary l2g and g2l operators
#302
chengsijin0817
closed
1 year ago
0
Remove pairs of G2l and L2g operators
#301
chengsijin0817
closed
1 year ago
0
Update the implementation of 'PushJoinUnderUnionWithRequests'
#300
chengsijin0817
closed
1 year ago
1
Pull up ltg over union and join
#299
chengsijin0817
closed
1 year ago
0
Implementation of schema mapping
#298
chengsijin0817
closed
1 year ago
0
Extend the VocabularyMapping
#297
chengsijin0817
closed
1 year ago
0
Extend cost model to consider vocabulary mapping
#296
chengsijin0817
closed
1 year ago
0
Fix a small issue in function 'checkUnaryOpApplicableToUnionPlan'
#295
chengsijin0817
closed
1 year ago
0
Reduce number of vocabulary rewriting
#294
chengsijin0817
closed
1 year ago
5
Extend the implementation of 'ApplyVocabularyMappings'
#293
chengsijin0817
closed
1 year ago
0
In vocabulary mapping context, apply unary join when possible
#292
chengsijin0817
closed
1 year ago
0
Handle BIND clause in logical plan: OpExtend
#291
chengsijin0817
closed
1 year ago
0
Fix an issue in QueryPatternUtils
#290
chengsijin0817
closed
1 year ago
1
Write unit tests for QueryPatternUtils
#289
hartig
opened
1 year ago
0
Consider join vars in the implementation of optimization algorithms
#288
chengsijin0817
closed
3 months ago
2
adds FederationDescriptionReader
#287
hartig
closed
1 year ago
0
Cardinality estimation based on cardinalities of subqueries
#286
chengsijin0817
closed
1 year ago
0
Avoid counting duplicates in cost model
#285
chengsijin0817
closed
1 year ago
0
Get rid of the 'RequestMemberPair' class
#284
hartig
closed
1 year ago
1
Cardinality based greedy join plan optimizer
#283
chengsijin0817
closed
1 year ago
0
Two DP based optimizers
#282
chengsijin0817
closed
1 year ago
1
Parallelism based cost model
#281
chengsijin0817
closed
1 year ago
0
Adds physical + executable operator for multiway unions
#280
hartig
closed
1 year ago
0
Fm aware join ordering heuristic
#279
chengsijin0817
closed
1 year ago
0
Longest path fix
#278
scferrada
closed
1 year ago
0
Heuristic-based query reordering
#277
chengsijin0817
closed
1 year ago
0
Physical plan printer
#276
chengsijin0817
closed
1 year ago
0
Add a cmd argument: 'printQueryProcTime'
#275
chengsijin0817
closed
1 year ago
0
Naive source selection
#274
hartig
closed
1 year ago
0
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