Travelled to:
1 × Austria
1 × Finland
1 × Germany
1 × Greece
1 × Singapore
1 × Switzerland
2 × Brazil
2 × Canada
2 × The Netherlands
2 × United Kingdom
23 × USA
Collaborated with:
D.A.Grossman A.Chowdhury G.Agam W.G.Yee S.M.Beitzel E.C.Jensen N.Goharian T.Obafemi-Ajayi Y.Merhav G.Frieder L.T.Nguyen S.Argamon M.Aljlayl M.C.McCabe D.D.Lewis J.J.Soo J.Parker A.Y.Teymorian D.Jia A.Yates G.Bal S.K.Agun ∅ F.Barlos H.T.Siegelmann M.A.Maloof X.Qin J.Urbain S.S.Stein C.Lundquist R.Liew J.Mundrawala W.A.Woods H.D.Moser P.B.Kantor L.Soldaini A.Cohan F.Bonchi F.M.Nardini F.Silvestri H.Vahabi F.d.S.Mesquita D.Barbosa S.Liu R.Cathey M.J.Amir D.Lewis G.Pass A.J.Pilotto K.Goda M.Kitsuregawa T.Tamura J.Lee J.Heard F.Liu S.Liu C.T.Yu W.Meng G.Sohn E.M.Voorhees A.Kolcz
Talks about:
document (17) peer (16) retriev (12) inform (11) queri (11) system (10) search (9) imag (7) enhanc (6) degrad (6)
Person: Ophir Frieder
DBLP: Frieder:Ophir
Contributed to:
Wrote 56 papers:
- ECIR-2015-SoldainiCYGF
- Retrieving Medical Literature for Clinical Decision Support (LS, AC, AY, NG, OF), pp. 538–549.
- DRR-2014-ParkerFF #documentation #heuristic #image #robust #using
- Robust binarization of degraded document images using heuristics (JP, OF, GF), p. ?–12.
- ECIR-2014-YatesGF
- Relevance-Ranked Domain-Specific Synonym Discovery (AY, NG, OF), pp. 124–135.
- CIKM-2013-TeymorianFM #distributed #energy #query
- Rank-energy selective query forwarding for distributed search systems (AYT, OF, MAM), pp. 389–398.
- ICDAR-2013-ParkerFF #automation #documentation #image
- Automatic Enhancement and Binarization of Degraded Document Images (JP, OF, GF), pp. 210–214.
- CIKM-2012-BonchiFNSV #interactive
- Interactive and context-aware tag spell check and correction (FB, OF, FMN, FS, HV), pp. 1869–1873.
- CIKM-2012-TeymorianQF #distributed #energy #named #query
- RESQ: rank-energy selective query forwarding for distributed search systems (AYT, XQ, OF), pp. 2579–2582.
- CIKM-2010-NguyenYLF #case study #experience #learning #multi #ranking #using
- Experiences with using SVM-based learning for multi-objective ranking (LTN, WGY, RL, OF), pp. 1917–1920.
- DRR-2010-Obafemi-AjayiAF #documentation #learning
- Learning shape features for document enhancement (TOA, GA, OF), pp. 1–10.
- DRR-2010-Obafemi-AjayiAF10a #documentation #evaluation #image
- Evaluation of human perception of degradation in document images (TOA, GA, OF), pp. 1–10.
- ECIR-2010-GoharianFYM #peer-to-peer #query #using
- Enriching Peer-to-Peer File Descriptors Using Association Rules on Query Logs (NG, OF, WGY, JM), pp. 636–639.
- ECIR-2010-SooF #on the
- On Foreign Name Search (JJS, OF), pp. 483–494.
- SIGIR-2010-MerhavMBYF #recognition #relational #using
- Incorporating global information into named entity recognition systems using relational context (YM, FdSM, DB, WGY, OF), pp. 883–884.
- DRR-2009-Obafemi-AjayiAF #classification #documentation #image #performance
- Efficient shape-LUT classification for document image restoration (TOA, GA, OF), pp. 1–10.
- SAC-2009-LiuMYGF #corpus #mining #probability
- A sentence level probabilistic model for evolutionary theme pattern mining from news corpora (SL, YM, WGY, NG, OF), pp. 1742–1747.
- SAC-2009-YeeNF #peer-to-peer #query
- Alternatives to conjunctive query processing in peer-to-peer file-sharing systems (WGY, LTN, OF), pp. 1737–1741.
- CIKM-2008-JiaYF #detection #peer-to-peer
- Spam characterization and detection in peer-to-peer file-sharing systems (DJ, WGY, OF), pp. 329–338.
- CIKM-2008-NguyenYF #adaptation #distributed #network #peer-to-peer
- Adaptive distributed indexing for structured peer-to-peer networks (LTN, WGY, OF), pp. 1241–1250.
- CIKM-2008-SooCFAF
- Yizkor books: a voice for the silent past (JJS, RC, OF, MJA, GF), pp. 1337–1338.
- CIKM-2008-UrbainFG #modelling
- Passage relevance models for genomics search (JU, OF, NG), pp. 1357–1358.
- DRR-2008-BalAFF #documentation #generative #interactive
- Interactive degraded document enhancement and ground truth generation (GB, GA, OF, GF), p. 68150.
- DRR-2008-Obafemi-AjayiAF #classification #documentation
- Ensemble LUT classification for degraded document enhancement (TOA, GA, OF), p. 681509.
- ICPR-2008-Obafemi-AjayiAF #approach #documentation #image #performance
- Efficient MRF approach to document image enhancement (TOA, GA, OF), pp. 1–4.
- SAC-2008-MerhavF #on the #peer-to-peer
- On filtering irrelevant results in peer-to-peer search (YM, OF), pp. 1171–1172.
- SIGIR-2008-MerhavF #multi #on the #peer-to-peer #ranking
- On multiword entity ranking in peer-to-peer search (YM, OF), pp. 859–860.
- DRR-2007-AgamBFF #documentation #image
- Degraded document image enhancement (GA, GB, GF, OF).
- DRR-2007-ArgamonFGL #documentation #image #retrieval
- Content-based document image retrieval in complex document collections (SA, OF, DAG, DDL).
- SIGIR-2007-BeitzelJCF #classification #query #topic #web
- Varying approaches to topical web query classification (SMB, ECJ, AC, OF), pp. 783–784.
- SIGIR-2007-NguyenJYF #analysis #peer-to-peer #query
- An analysis of peer-to-peer file-sharing system queries (LTN, DJ, WGY, OF), pp. 855–856.
- DRR-2006-AgamAFGL #documentation #evaluation #information management #prototype
- Complex document information processing: prototype, test collection, and evaluation (GA, SA, OF, DAG, DL).
- SIGIR-2006-ArgamonAFGLSV #documentation #information management #prototype
- A complex document information processing prototype (SA, GA, OF, DAG, DDL, GS, EMV), pp. 599–600.
- SIGIR-2006-LewisAAFGH #documentation #information management
- Building a test collection for complex document information processing (DDL, GA, SA, OF, DAG, JH), pp. 665–666.
- SIGIR-2006-SteinAF #classification #fault
- The effect of OCR errors on stylistic text classification (SSS, SA, OF), pp. 701–702.
- CIKM-2005-LiuLYMFG #database #intranet #natural language #query
- Database selection in intranet mediators for natural language queries (FL, SL, CTY, WM, OF, DAG), pp. 229–230.
- SAC-2005-YeeF #on the #peer-to-peer
- On search in peer-to-peer file sharing systems (WGY, OF), pp. 1023–1030.
- SIGIR-2005-BeitzelJFCP #precise
- Surrogate scoring for improved metasearch precision (SMB, ECJ, OF, AC, GP), pp. 583–584.
- SIGIR-2005-BeitzelJFGLCK #automation #classification #query #using #web
- Automatic web query classification using labeled and unlabeled training data (SMB, ECJ, OF, DAG, DDL, AC, AK), pp. 581–582.
- SIGIR-2005-JensenBGFC #learning #predict #query #visual notation #web
- Predicting query difficulty on the web by learning visual clues (ECJ, SMB, DAG, OF, AC), pp. 615–616.
- SIGIR-2004-BeitzelJCGF #analysis #query #scalability #topic #web
- Hourly analysis of a very large topically categorized web query log (SMB, ECJ, AC, DAG, OF), pp. 321–328.
- SIGIR-2004-BeitzelJCGF04a #evaluation
- Evaluation of filtering current news search results (SMB, ECJ, AC, DAG, OF), pp. 494–495.
- SAC-2003-BeitzelJCFGG #analysis #data fusion #effectiveness #information retrieval
- Disproving the Fusion Hypothesis: An Analysis of Data Fusion via Effective Information Retrieval Strategies (SMB, ECJ, AC, OF, DAG, NG), pp. 823–827.
- SIGIR-2003-AgunF #component #hardware #named
- HAT: a hardware assisted TOP-DOC inverted index component (SKA, OF), pp. 447–448.
- SIGIR-2003-BeitzelJCGF #automation #evaluation #retrieval #using #web
- Using manually-built web directories for automatic evaluation of known-item retrieval (SMB, ECJ, AC, DAG, OF), pp. 373–374.
- CIKM-2002-AljlaylF #approach #effectiveness #on the #retrieval
- On arabic search: improving the retrieval effectiveness via a light stemming approach (MA, OF), pp. 340–347.
- CIKM-2002-Frieder #information retrieval #on the #scalability
- On scalable information retrieval systems (OF), p. 1.
- CIKM-2002-JensenBPGF #algorithm #clustering #documentation #performance
- Parallelizing the buckshot algorithm for efficient document clustering (ECJ, SMB, AJP, NG, OF), pp. 684–686.
- SIGIR-2002-ChowdhuryMGF #documentation #normalisation #revisited
- Document normalization revisited (AC, MCM, DAG, OF), pp. 381–382.
- CIKM-2001-AljlaylF #effectiveness #information retrieval
- Effective Arabic-English Cross-Language Information Retrieval via Machine-Readable Dictionaries and Machine Translation (MA, OF), pp. 295–302.
- SIGIR-2001-ChowdhuryFGM #analysis #multi #retrieval
- Analyses of Multiple-Evidence Combinations for Retrieval Strategies (AC, OF, DAG, MCM), pp. 394–395.
- SIGIR-2001-GodaKTFC #optimisation #problem #query
- Query Optimization for Vector Space Problems (KG, MK, TT, OF, AC), pp. 416–417.
- SIGIR-2000-McCabeLCGF #approach #design #evaluation #information retrieval #multi #on the
- On the design and evaluation of a multi-dimensional approach to information retrieval (MCM, JL, AC, DAG, OF), pp. 363–365.
- CIKM-1999-McCabeCGF #information retrieval
- A Unified Environment for Fusion of Information Retrieval Approaches (MCM, AC, DAG, OF), pp. 330–334.
- CIKM-1997-LundquistGF #feedback
- Improving Relevance Feedback in the Vector Space Model (CL, DAG, OF), pp. 16–23.
- CIKM-1994-WoodsMFK #architecture #configuration management #information retrieval #parallel
- A Case for Reconfigurable Parallel Architectures for Information Retrieval (WAW, HDM, OF, PBK), pp. 57–63.
- CIKM-1993-BarlosF #database #development #distributed #on the #parallel
- On the Development of a site Selection Optimizer for Distributed and Parallel Database Systems (FB, OF), pp. 684–693.
- SIGIR-1991-FriederS #documentation #information retrieval #multi #on the
- On the Allocation of Documents in Multiprocessor Information Retrieval Systems (OF, HTS), pp. 230–239.