Denis Shestakov

deep web web crawling hidden web web crawler web databases search interfaces web forms web size collaborative crawling intelligent crawling web metrics apache hadoop hadoop tuning image similarity search hadoop mapreduce tutorial web ecosystem deep web characterization review adaptive web crawling atlanta crawler architecture crawling strategies hadoop smart deployment russian web image search image retrieval hadoop job execution map waves image indexing big data web form classifier web data hadoop cluster hadoop jobs hadoop optimization hadoop job history hadoop summit amsterdam hadoop joins hadoop monitoring algorithms web engineering web frontier web robots web spiders spiders robots web coverage web link structure distributed web crawling url frontier stratified random sampling random sampling finland web intelligence wi-iat usa web structure adaptive crawling incremental crawling focused crawling publicly indexable web web database search forms denmark google russian deep web interface crawlers perl non-html forms javascript-rich web form crawler mysql dequel deque form query language invisible web ip random sampling deep web size dissertation turku lectio praecursoria thesis phd js-rich web crawlers search interface decision tree aalborg crawling algorithms hdfs block size hdfs grid5k scalability dns-load balancing toulouse ip address web characterization host-ip clustering virtual hosting stratified sampling high-dimensional indexing multimedia retrieval multithreaded mapper smart deployment mapfile best practice