Ronny Lempel

Publication Activity (10 Years)

Years Active: 2000-2022
Publications (10 Years): 7

Top Topics

Multi Armed Bandits

Collaborative Filtering

Top Venues

Publications

Moshe Babaioff, Ronny Lempel, Brendan Lucier, Ishai Menache, Aleksandrs Slivkins, Sam Chiu-Wai Wong
Truthful Online Scheduling of Cloud Workloads under Uncertainty. CoRR (2022)
Moshe Babaioff, Ronny Lempel, Brendan Lucier, Ishai Menache, Aleksandrs Slivkins, Sam Chiu-Wai Wong
Truthful Online Scheduling of Cloud Workloads under Uncertainty. WWW (2022)
David Abensur, Ivan Balashov, Shaked Bar, Ronny Lempel, Nurit Moscovici, Ilan Orlov, Danny Rosenstein, Ido Tamir
Productization Challenges of Contextual Multi-Armed Bandits. CoRR (2019)
Sonya Liberman, Shaked Bar, Raphael Vannerom, Danny Rosenstein, Ronny Lempel
Search-Based Serving Architecture of Embeddings-Based Recommendations. ORSUM@RecSys (2019)
Sonya Liberman, Shaked Bar, Raphael Vannerom, Danny Rosenstein, Ronny Lempel
Search-Based Serving Architecture of Embeddings-Based Recommendations. CoRR (2019)
Ronny Lempel
Personalization is a Two-Way Street. RecSys (2017)
Ido Tamir, Roy Bass, Guy Kobrinsky, Baruch Brutman, Ronny Lempel, Yoram Dayagi
Powering Content Discovery through Scalable, Realtime Profiling of Users' Content Preferences. RecSys (2016)
Oren Anava, Shahar Golan, Nadav Golbandi, Zohar Shay Karnin, Ronny Lempel, Oleg Rokhlenko, Oren Somekh
Budget-Constrained Item Cold-Start Handling in Collaborative Filtering Recommenders via Optimal Design. WWW (2015)
Michal Aharon, Eshcar Hillel, Amit Kagian, Ronny Lempel, Hayim Makabee, Raz Nissim
Watch-It-Next: A Contextual TV Recommendation System. ECML/PKDD (3) (2015)
Sonya Liberman, Ronny Lempel
Approximately optimal facet value selection. Sci. Comput. Program. 94 (2014)
Oren Anava, Shahar Golan, Nadav Golbandi, Zohar Shay Karnin, Ronny Lempel, Oleg Rokhlenko, Oren Somekh
Budget-Constrained Item Cold-Start Handling in Collaborative Filtering Recommenders via Optimal Design. CoRR (2014)
Nadav Golbandi, Liran Katzir, Yehuda Koren, Ronny Lempel
Expediting search trend detection via prediction of query counts. WSDM (2013)
Eshcar Hillel, Zohar Shay Karnin, Tomer Koren, Ronny Lempel, Oren Somekh
Distributed Exploration in Multi-Armed Bandits. NIPS (2013)
Eshcar Hillel, Zohar Shay Karnin, Tomer Koren, Ronny Lempel, Oren Somekh
Distributed Exploration in Multi-Armed Bandits. CoRR (2013)
Michal Aharon, Natalie Aizenberg, Edward Bortnikov, Ronny Lempel, Roi Adadi, Tomer Benyamini, Liron Levin, Ran Roth, Ohad Serfaty
OFF-Set: One-pass Factorization of Feature Sets for Online Recommendation in Persistent Cold Start Settings. CoRR (2013)
Ravi Kumar, Ronny Lempel, Roy Schwartz, Sergei Vassilvitskii
Rank quantization. WSDM (2013)
Michal Aharon, Natalie Aizenberg, Edward Bortnikov, Ronny Lempel, Roi Adadi, Tomer Benyamini, Liron Levin, Ran Roth, Ohad Serfaty
OFF-set: one-pass factorization of feature sets for online recommendation in persistent cold start settings. RecSys (2013)
Oleg Rokhlenko, Nadav Golbandi, Ronny Lempel, Limor Leibovich
Engagement-based user attention distribution on web article pages. HT (2013)
Dmitri Perelman, Edward Bortnikov, Ronny Lempel, Roman Sandler
Lightweight automatic face annotation in media pages. WWW (2012)
Erez Shmueli, Amit Kagian, Yehuda Koren, Ronny Lempel
Care to comment?: recommendations for commenting on news stories. WWW (2012)
Sonya Liberman, Ronny Lempel
Approximately optimal facet selection. SAC (2012)
Michal Aharon, Amit Kagian, Ronny Lempel, Yehuda Koren
Dynamic personalized recommendation of comment-eliciting stories. RecSys (2012)
Ronny Lempel
Recommendation challenges in web media settings. RecSys (2012)
Ricardo Baeza-Yates, Mari-Carmen Marcos, Arjen P. de Vries, Hugo Zaragoza, Berkant Barla Cambazoglu, Vanessa Murdock, Alvaro Barreiro, David E. Losada, Ronny Lempel, Fabrizio Silvestri, Mounia Lalmas
ECIR 2012: 34th european conference on information retrieval research. SIGIR Forum 46 (2) (2012)
Ronny Lempel, Ronen Barenboim, Edward Bortnikov, Nadav Golbandi, Amit Kagian, Liran Katzir, Hayim Makabee, Scott Roy, Oren Somekh
Hierarchical composable optimization of web pages. WWW (Companion Volume) (2012)
Edward Bortnikov, Pinar Donmez, Amit Kagian, Ronny Lempel
Modeling Transactional Queries via Templates. ECIR (2012)
Gal Lavee, Ronny Lempel, Edo Liberty, Oren Somekh
Inverted index compression via online document routing. WWW (2011)
Moran Feldman, Ronny Lempel, Oren Somekh, Kolman Vornovitsky
On the Impact of Random Index-Partitioning on Index Compression CoRR (2011)
Ronen Barenboim, Edward Bortnikov, Nadav Golbandi, Amit Kagian, Liran Katzir, Ronny Lempel, Hayim Makabee, Scott Roy, Oren Somekh
Hierarchical Composable Optimization of Web Pages CoRR (2011)
Nadav Golbandi, Yehuda Koren, Ronny Lempel
Adaptive bootstrapping of recommender systems using decision trees. WSDM (2011)
Edward Bortnikov, Ronny Lempel, Kolman Vornovitsky
Caching for Realtime Search. ECIR (2011)
Nadav Golbandi, Yehuda Koren, Ronny Lempel
On bootstrapping recommender systems. CIKM (2010)
Munmun De Choudhury, Moran Feldman, Sihem Amer-Yahia, Nadav Golbandi, Ronny Lempel, Cong Yu
Constructing travel itineraries from tagged geo-temporal breadcrumbs. WWW (2010)
Roi Blanco, Edward Bortnikov, Flavio Junqueira, Ronny Lempel, Luca Telloli, Hugo Zaragoza
Caching search engine results over incremental indices. SIGIR (2010)
Roi Blanco, Edward Bortnikov, Flavio Junqueira, Ronny Lempel, Luca Telloli, Hugo Zaragoza
Caching search engine results over incremental indices. WWW (2010)
Munmun De Choudhury, Moran Feldman, Sihem Amer-Yahia, Nadav Golbandi, Ronny Lempel, Cong Yu
Automatic construction of travel itineraries using social breadcrumbs. HT (2010)
Ronny Lempel, Raffaele Perego, Fabrizio Silvestri
InfoScale 2008: The Third International ICST Conference on Scalable Information Systems. Infoscale (2008)
Ori Ben-Yitzhak, Nadav Golbandi, Nadav Har'El, Ronny Lempel, Andreas Neumann, Shila Ofek-Koifman, Dafna Sheinwald, Eugene J. Shekita, Benjamin Sznajder, Sivan Yogev
Beyond basic faceted search. WSDM (2008)
Ziv Bar-Yossef, Ido Guy, Ronny Lempel, Yoëlle S. Maarek, Vladimir Soroka
Cluster ranking with an application to mining mailbox networks. Knowl. Inf. Syst. 14 (1) (2008)
Ronny Lempel, Yosi Mass, Shila Ofek-Koifman, Dafna Sheinwald, Yael Petruschka, Ron Sivan
Just in time indexing for up to the second search. CIKM (2007)
Michael Herscovici, Ronny Lempel, Sivan Yogev
Efficient Indexing of Versioned Document Sequences. ECIR (2007)
Marcus Fontoura, Ronny Lempel, Runping Qi, Jason Y. Zien
Inverted Index Support for Numeric Search. Internet Math. 3 (2) (2007)
Andrei Z. Broder, Nadav Eiron, Marcus Fontoura, Michael Herscovici, Ronny Lempel, John McPherson, Runping Qi, Eugene J. Shekita
Indexing Shared Content in Information Retrieval Systems. EDBT (2006)
Andrei Z. Broder, Ronny Lempel, Farzin Maghoul, Jan O. Pedersen
Efficient PageRank approximation via graph aggregation. Inf. Retr. 9 (2) (2006)
Ziv Bar-Yossef, Ido Guy, Ronny Lempel, Yoëlle S. Maarek, Vladimir Soroka
Cluster Ranking with an Application to Mining Mailbox Networks. ICDM (2006)
Ronny Lempel, Shlomo Moran
Rank-Stability and Rank-Similarity of Link-Based Web Ranking Algorithms in Authority-Connected Graphs. Inf. Retr. 8 (2) (2005)
Gilad Mishne, David Carmel, Ronny Lempel
Blocking Blog Spam with Language Model Disagreement. AIRWeb (2005)
Ronny Lempel, Shlomo Moran
Competitive caching of query results in search engines. Theor. Comput. Sci. 324 (2-3) (2004)
Andrei Z. Broder, Ronny Lempel, Farzin Maghoul, Jan O. Pedersen
Efficient pagerank approximation via graph aggregation. WWW (Alternate Track Papers & Posters) (2004)
Ronny Lempel, Shlomo Moran
Optimizing result prefetching in web search engines with segmented indices. ACM Trans. Internet Techn. 4 (1) (2004)
Einat Amitay, David Carmel, Michael Herscovici, Ronny Lempel, Aya Soffer
Trend detection through temporal link analysis. J. Assoc. Inf. Sci. Technol. 55 (14) (2004)
Einat Amitay, David Carmel, Ronny Lempel, Aya Soffer
Scaling IR-system evaluation using term relevance sets. SIGIR (2004)
Einat Amitay, David Carmel, Adam Darlow, Ronny Lempel, Aya Soffer
The Connectivity Sonar: Detecting Site Functionality by Structural Patterns. J. Digit. Inf. 4 (3) (2003)
Einat Amitay, David Carmel, Adam Darlow, Michael Herscovici, Ronny Lempel, Aya Soffer, Reiner Kraft, Jason Y. Zien
Juru at TREC 2003 - Topic Distillation using Query-Sensitive Tuning and Cohesiveness Filtering. TREC (2003)
Einat Amitay, David Carmel, Adam Darlow, Ronny Lempel, Aya Soffer
The connectivity sonar: detecting site functionality by structural patterns. Hypertext (2003)
Ronny Lempel, Shlomo Moran
Predictive caching and prefetching of query results in search engines. WWW (2003)
Yariv Aridor, David Carmel, Yoëlle S. Maarek, Aya Soffer, Ronny Lempel
Knowledge encapsulation for focused search from pervasive devices. ACM Trans. Inf. Syst. 20 (1) (2002)
Ronny Lempel, Shlomo Moran
Optimizing Result Prefetching in Web Search Engines with Segmented Indices. VLDB (2002)
Einat Amitay, David Carmel, Adam Darlow, Ronny Lempel, Aya Soffer
Topic Distillation with Knowledge Agents. TREC (2002)
Ronny Lempel, Aya Soffer
PicASHOW: pictorial authority search by hyperlinks on the web. ACM Trans. Inf. Syst. 20 (1) (2002)
Ronny Lempel, Shlomo Moran
Introducing regulated bias into co-citation ranking schemes on the Web. ASIST (2002)
Ronny Lempel, Aya Soffer
PicASHOW: pictorial authority search by hyperlinks on the Web. WWW (2001)
Yariv Aridor, David Carmel, Yoëlle S. Maarek, Aya Soffer, Ronny Lempel
Knowledge encapsulation for focused search from pervasive devices. WWW (2001)
Ronny Lempel, Shlomo Moran
SALSA: the stochastic approach for link-structure analysis. ACM Trans. Inf. Syst. 19 (2) (2001)
Yariv Aridor, David Carmel, Ronny Lempel, Aya Soffer, Yoëlle S. Maarek
Knowledge Agents on the Web. CIA (2000)
Ronny Lempel, Shlomo Moran
The stochastic approach for link-structure analysis (SALSA) and the TKC effect. Comput. Networks 33 (1-6) (2000)