227 Okapi PPTs View free & download

The Okapi - okapi is about 5 feet long at the shoulders. and weighs about 450 to 550 lbs. ... The okapi is an endangered animal because they accidentally get trapped in traps ...

okapi is about 5 feet long at the shoulders. and weighs about 450 to 550 lbs. ... The okapi is an endangered animal because they accidentally get trapped in traps ...

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giraffe - - giraffe okapi deer moose reindeer musk ox buffalo mountain sheep chamois gnu Thomson s ...

- giraffe okapi deer moose reindeer musk ox buffalo mountain sheep chamois gnu Thomson s ...

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Multiple Retrieval Models and Regression Models for Prior Art Search PowerPoint PPT Presentation

Multiple Retrieval Models and Regression Models for Prior Art Search - ... Okapi BM25 Init Post-Ranking Merging Overview of PATATRAS Lemur 4.9 - KL divergence - Okapi BM25 Init Post-Ranking Merging Overview of PATATRAS Patent Document ...

... Okapi BM25 Init Post-Ranking Merging Overview of PATATRAS Lemur 4.9 - KL divergence - Okapi BM25 Init Post-Ranking Merging Overview of PATATRAS Patent Document ...

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An Efficient and Versatile Query Engine for TopX Search PowerPoint PPT Presentation

An Efficient and Versatile Query Engine for TopX Search - E.g., term/element frequencies, probabilistic models (Okapi BM25), etc. ... Full-content scores cast into an Okapi-BM25 probabilistic model with ...

E.g., term/element frequencies, probabilistic models (Okapi BM25), etc. ... Full-content scores cast into an Okapi-BM25 probabilistic model with ...

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Beyond just English Cross-Language IR J. Savoy University of Neuchatel iiun.unine.ch PowerPoint PPT Presentation

Beyond just English Cross-Language IR J. Savoy University of Neuchatel iiun.unine.ch - Okapi. 0.3433. 0.3246. 0.3042. 0.2774. PB2. uni bigram. word ... Okapi. 0.3659. 0.3729. 0.2378. PB2. decompound (HAM) bigram. unigram. Korean (T) NTCIR-5 ...

Okapi. 0.3433. 0.3246. 0.3042. 0.2774. PB2. uni bigram. word ... Okapi. 0.3659. 0.3729. 0.2378. PB2. decompound (HAM) bigram. unigram. Korean (T) NTCIR-5 ...

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Chapter 5: Information Retrieval and Web Search PowerPoint PPT Presentation

Chapter 5: Information Retrieval and Web Search - Most text mining tasks use Information Retrieval (IR) ... Okapi relevance method ... The Okapi method and its variations are popular techniques in this setting. ...

Most text mining tasks use Information Retrieval (IR) ... Okapi relevance method ... The Okapi method and its variations are popular techniques in this setting. ...

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A Review of Information Filtering Part I: Adaptive Filtering PowerPoint PPT Presentation

A Review of Information Filtering Part I: Adaptive Filtering - Logistic Regression in Okapi(cont. ... Well-motivated method for the Okapi system. Based on principled approach. Cons. Limited adaptation ...

Logistic Regression in Okapi(cont. ... Well-motivated method for the Okapi system. Based on principled approach. Cons. Limited adaptation ...

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Diapositivo 1 PowerPoint PPT Presentation

Diapositivo 1 - Adolescents et jeunes: Phosphores, Okapi Sur le cin ma (Studio), la t l (T l 7 jours), la cuisine, la sant ... JOURNAUX Quotidiens: ...

Adolescents et jeunes: Phosphores, Okapi Sur le cin ma (Studio), la t l (T l 7 jours), la cuisine, la sant ... JOURNAUX Quotidiens: ...

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Strefa klimat PowerPoint PPT Presentation

Strefa klimat - Tak, tak na pewno nas znacie. Okapi Ssak z rodziny yrafowatych, zamieszkuj cy centraln Afryk . Leniwiec redniej wielko ci zwierz nadrzewne, ...

Tak, tak na pewno nas znacie. Okapi Ssak z rodziny yrafowatych, zamieszkuj cy centraln Afryk . Leniwiec redniej wielko ci zwierz nadrzewne, ...

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BIOMY%20(TYPY%20KRAJIN) PowerPoint PPT Presentation

BIOMY%20(TYPY%20KRAJIN) - ... GORILA IMPANZ OKAPI ORANGUTAN ARA LENOCHOD V znam de tn ch prales : K cen de tn ch prales Podtrhni ta zv ata, kter ...

... GORILA IMPANZ OKAPI ORANGUTAN ARA LENOCHOD V znam de tn ch prales : K cen de tn ch prales Podtrhni ta zv ata, kter ...

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CS798: Information Retrieval PowerPoint PPT Presentation

CS798: Information Retrieval - Information retrieval is concerned with representing, searching, and ... Probabilistic retrieval and Okapi BM25F. Language modeling. Divergence from randomness ...

Information retrieval is concerned with representing, searching, and ... Probabilistic retrieval and Okapi BM25F. Language modeling. Divergence from randomness ...

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Folie 1 - ... http://pagewizz.com/erdmaennchen-waechter-der-wueste/ ZU WELCHER FAMILIE DER WIEDERK UER GEH RT DAS OKAPI? A Giraffenartige B Hirsche C Gabelhorntr ger ...

... http://pagewizz.com/erdmaennchen-waechter-der-wueste/ ZU WELCHER FAMILIE DER WIEDERK UER GEH RT DAS OKAPI? A Giraffenartige B Hirsche C Gabelhorntr ger ...

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Probabilistic Information Retrieval Models PowerPoint PPT Presentation

Probabilistic Information Retrieval Models - Ahmet Selman Bozkir. Introduction to conditional, total ... One answer is the Okapi formulae (S. Robertson) Combine to find document relevance probability ...

Ahmet Selman Bozkir. Introduction to conditional, total ... One answer is the Okapi formulae (S. Robertson) Combine to find document relevance probability ...

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CLEF 2005: Multilingual Retrieval by Combining Multiple Multilingual Ranked Lists PowerPoint PPT Presentation

CLEF 2005: Multilingual Retrieval by Combining Multiple Multilingual Ranked Lists - CLEF 2005: Multilingual Retrieval by Combining Multiple ... and Okapi system. Method ... no query feedback Raw score merge and Okapi system ...

CLEF 2005: Multilingual Retrieval by Combining Multiple ... and Okapi system. Method ... no query feedback Raw score merge and Okapi system ...

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Ivory: Pairwise Document Similarity in Large Collection with MapReduce PowerPoint PPT Presentation

Ivory: Pairwise Document Similarity in Large Collection with MapReduce - Tamer Elsayed, Jimmy Lin, and Doug Oard ... Okapi BM25. Subsets of collection. Efficiency (running time) 99% df-cut. Efficiency (disk usage) ...

Tamer Elsayed, Jimmy Lin, and Doug Oard ... Okapi BM25. Subsets of collection. Efficiency (running time) 99% df-cut. Efficiency (disk usage) ...

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CO JE ZVUK? - Ani jeden druh, ale nesly me. infrazvuk - hlubok zvuk pod 16 Hz Velryby, sloni, hro i, nosoro ci, okapi a alig to i pou vaj infrazvuk k dorozum v n .

Ani jeden druh, ale nesly me. infrazvuk - hlubok zvuk pod 16 Hz Velryby, sloni, hro i, nosoro ci, okapi a alig to i pou vaj infrazvuk k dorozum v n .

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Predicting%20Diverse%20Subsets%20Using%20Structural%20SVMs PowerPoint PPT Presentation

Predicting%20Diverse%20Subsets%20Using%20Structural%20SVMs - Thorsten Joachims (Cornell University) Result #18. Top of ... Okapi. 0.472. Unweighted Model. 0.471. Essential Pages. 0.434. SVM-div. 0.349. SVM-div2. 0.382 ...

Thorsten Joachims (Cornell University) Result #18. Top of ... Okapi. 0.472. Unweighted Model. 0.471. Essential Pages. 0.434. SVM-div. 0.349. SVM-div2. 0.382 ...

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GS - ? ap?d?t???t?t? t?? sta?e?? p?? p??? ap? ta ??ass??? tf-idf s?? ata ?a? t?? OKAPI ???d? ... OKAPI system. Language Modeling Approach. ???t????e to 1998 ap? ...

? ap?d?t???t?t? t?? sta?e?? p?? p??? ap? ta ??ass??? tf-idf s?? ata ?a? t?? OKAPI ???d? ... OKAPI system. Language Modeling Approach. ???t????e to 1998 ap? ...

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Keith van Rijsbergen PowerPoint PPT Presentation

Keith van Rijsbergen - Commercial successes and failures. Caveats. Why we have survived. ... 1983 - Okapi started. 1985 RIAO-1. 1986 CvR logic model. 1990 Deerwester et al,LSI paper ...

Commercial successes and failures. Caveats. Why we have survived. ... 1983 - Okapi started. 1985 RIAO-1. 1986 CvR logic model. 1990 Deerwester et al,LSI paper ...

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Efficient and Self-tuning Incremental Query Expansions for Top-k Query Processing PowerPoint PPT Presentation

Efficient and Self-tuning Incremental Query Expansions for Top-k Query Processing - Efficient and Self-tuning Incremental Query Expansions for Top-k Query Processing ... e.g., TF*IDF variations, probabilistic models (Okapi BM25), etc. ...

Efficient and Self-tuning Incremental Query Expansions for Top-k Query Processing ... e.g., TF*IDF variations, probabilistic models (Okapi BM25), etc. ...

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Gravitation-Based Model For Information Retrieval PowerPoint PPT Presentation

Gravitation-Based Model For Information Retrieval - There are some problems faced by information retrieval models: Most IR models fail to satisfy even some basic intuitive heuristic ... Okapi's BM25 formula: ...

There are some problems faced by information retrieval models: Most IR models fail to satisfy even some basic intuitive heuristic ... Okapi's BM25 formula: ...

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National Institute of Standards and Technology PowerPoint PPT Presentation

National Institute of Standards and Technology - National Institute of Standards and Technology. Information ... Given a text topic, retrieve ranked list of relevant excerpts from ... OKAPI ...

National Institute of Standards and Technology. Information ... Given a text topic, retrieve ranked list of relevant excerpts from ... OKAPI ...

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Block-based Web Search PowerPoint PPT Presentation

Block-based Web Search - Has three types of passages: discourse, semantic, window ... Okapi, with weighting function BM2500. Preprocessing. Standard stop-word list ...

Has three types of passages: discourse, semantic, window ... Okapi, with weighting function BM2500. Preprocessing. Standard stop-word list ...

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Topical Link Analysis for Web Search PowerPoint PPT Presentation

Topical Link Analysis for Web Search - OKAPI BM2500 [Robertson, 1997] weighting. Linear combination ... Overview of the OKAPI projects. Journal of Documentation, 53:3-7, 1997. Thank You! ...

OKAPI BM2500 [Robertson, 1997] weighting. Linear combination ... Overview of the OKAPI projects. Journal of Documentation, 53:3-7, 1997. Thank You! ...

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William Lacy SWING PowerPoint PPT Presentation

William Lacy SWING - William Lacy SWING. Special Representative for the Democratic Republic ... information (MONUC/Okapi) I. Elections ... PRESERVE OKAPI'S PROFESSIONAL, ...

William Lacy SWING. Special Representative for the Democratic Republic ... information (MONUC/Okapi) I. Elections ... PRESERVE OKAPI'S PROFESSIONAL, ...

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RMIT University at TREC 2004 Terabyte Track Experiments PowerPoint PPT Presentation

RMIT University at TREC 2004 Terabyte Track Experiments - Supports pivoted cosine and Okapi BM25 metrics. Working on further metrics ... Index on full text, ranked using Okapi BM25 metric ...

Supports pivoted cosine and Okapi BM25 metrics. Working on further metrics ... Index on full text, ranked using Okapi BM25 metric ...

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A Formal Study of Information Retrieval Heuristics PowerPoint PPT Presentation

A Formal Study of Information Retrieval Heuristics - Replace the original IDF in Okapi with the regular IDF in the pivoted normalization formula ... queries, the performance of Okapi is comparable to the other ...

Replace the original IDF in Okapi with the regular IDF in the pivoted normalization formula ... queries, the performance of Okapi is comparable to the other ...

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Search Engines PowerPoint PPT Presentation

Search Engines - Search Engines. Hadi Amiri. Database Research Group. ECE ... Okapi BM25, InQuery, expandedBoolean. Retrieval Model. K-means, Bisecting K- means & UPGMA ...

Search Engines. Hadi Amiri. Database Research Group. ECE ... Okapi BM25, InQuery, expandedBoolean. Retrieval Model. K-means, Bisecting K- means & UPGMA ...

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Efficient and Flexible Information Retrieval Using MonetDB/X100 PowerPoint PPT Presentation

Efficient and Flexible Information Retrieval Using MonetDB/X100 - Transparent, light-weight compression. Keyword Search. Inverted index: TD(termid, docid, score) ... score: Okapi - quantize - PFOR compress. Compressed Block Layout ...

Transparent, light-weight compression. Keyword Search. Inverted index: TD(termid, docid, score) ... score: Okapi - quantize - PFOR compress. Compressed Block Layout ...

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Information Retrieval and Organisation PowerPoint PPT Presentation

Information Retrieval and Organisation - Okapi BM25. Assume that. Factor in the term frequencies (tf) and document ... For example, the Okapi BM25 term weighting formulas have been very successful, ...

Okapi BM25. Assume that. Factor in the term frequencies (tf) and document ... For example, the Okapi BM25 term weighting formulas have been very successful, ...

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Modern Information Retrieval: A Brief Overview PowerPoint PPT Presentation

Modern Information Retrieval: A Brief Overview - Starts from 3000BC with Sumerians. The major IR developments starts ... Okapi weighting. Pivoted normalization weighting. Document frequency. Document length ...

Starts from 3000BC with Sumerians. The major IR developments starts ... Okapi weighting. Pivoted normalization weighting. Document frequency. Document length ...

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Data Clustering with Application to Relational Data PowerPoint PPT Presentation

Data Clustering with Application to Relational Data - ... newt, ocelot, okapi, opossum, orangutan, oryx, otter, ox, panda, panther, ... Domains: Actors, Directors, Movies, demographic attributes...

... newt, ocelot, okapi, opossum, orangutan, oryx, otter, ox, panda, panther, ... Domains: Actors, Directors, Movies, demographic attributes...

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Giraffe Or Zebra By Dana Kindig PowerPoint PPT Presentation

Giraffe Or Zebra By Dana Kindig - Giraffe Or Zebra? By Dana Kindig. Actually it's an Okapi. A mixture of a Giraffe and a Zebra. ... Beware. Remember. You can't copy an Okapi. So save us Please ...

Giraffe Or Zebra? By Dana Kindig. Actually it's an Okapi. A mixture of a Giraffe and a Zebra. ... Beware. Remember. You can't copy an Okapi. So save us Please ...

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Lecture 9: Search Engine Evaluation PowerPoint PPT Presentation

Lecture 9: Search Engine Evaluation - There are many search engines on the market, which one is best for your need? ... (b) Okapi Similarity Measurement(Okapi) (c) Cover Density Ranking(CDR) ...

There are many search engines on the market, which one is best for your need? ... (b) Okapi Similarity Measurement(Okapi) (c) Cover Density Ranking(CDR) ...

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Linear Discriminant Model for Information Retrieval J Gao, H Qi, X Xia and J Nie PowerPoint PPT Presentation

Linear Discriminant Model for Information Retrieval J Gao, H Qi, X Xia and J Nie - structure, analysis, organization, storage, searching, and ... BIR- Okapi, UGM Unigram, DML Dependence Language Model. 25. LDM-Perceptron-based ALgorithm ...

structure, analysis, organization, storage, searching, and ... BIR- Okapi, UGM Unigram, DML Dependence Language Model. 25. LDM-Perceptron-based ALgorithm ...

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Pairwise Document Similarity in Large Collections with MapReduce PowerPoint PPT Presentation

Pairwise Document Similarity in Large Collections with MapReduce - Tamer Elsayed, Jimmy Lin, and Douglas W. Oard. University of Maryland, College Park. Human Language Technology Center of ... Okapi BM25. Subsets of collection ...

Tamer Elsayed, Jimmy Lin, and Douglas W. Oard. University of Maryland, College Park. Human Language Technology Center of ... Okapi BM25. Subsets of collection ...

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Chapter 4: Advanced IR Models PowerPoint PPT Presentation

Chapter 4: Advanced IR Models - Okapi BM25. Approximation of Poisson model by similarly-shaped function: finally leads to Okapi BM25 (which achieved best TREC results) ...

Okapi BM25. Approximation of Poisson model by similarly-shaped function: finally leads to Okapi BM25 (which achieved best TREC results) ...

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FieldWeighted Xml Retrieval Based on BM25 PowerPoint PPT Presentation

FieldWeighted Xml Retrieval Based on BM25 - Revised Okapi's index structure to combine with the path indexing system ... It's a linear-combination of field-weighted tf method rather than combination of ...

Revised Okapi's index structure to combine with the path indexing system ... It's a linear-combination of field-weighted tf method rather than combination of ...

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IST2140 Information Storage and Retrieval PowerPoint PPT Presentation

IST2140 Information Storage and Retrieval - Robertson and colleagues (Okapi) Probabilistic Model ... article, and success of probabilistic systems such as InQuery and Okapi at TREC. ...

Robertson and colleagues (Okapi) Probabilistic Model ... article, and success of probabilistic systems such as InQuery and Okapi at TREC. ...

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Server Selection on the World Wide Web PowerPoint PPT Presentation

Server Selection on the World Wide Web - In digital Libraries material is carefully chosen to meet peoples need of ... Retrieval is simulated using one of OKAPI BM25 or summed query term frequencies ...

In digital Libraries material is carefully chosen to meet peoples need of ... Retrieval is simulated using one of OKAPI BM25 or summed query term frequencies ...

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IST 2140 Information Storage and Retrieval - 'something that (1) is represented by a set of symbols, (2) has some structure, ... SMART, InQuery, Okapi, ZPRISE, Panoptics, Lemur. Web search engine designers ...

'something that (1) is represented by a set of symbols, (2) has some structure, ... SMART, InQuery, Okapi, ZPRISE, Panoptics, Lemur. Web search engine designers ...

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Learn to Weight Terms in Information Retrieval Using Category Information PowerPoint PPT Presentation

Learn to Weight Terms in Information Retrieval Using Category Information - Okapi formula; f(t,q) and f(t,d) are term freqs. Language modeling techniques ... Inverse category frequency (using Okapi). Rare categories are more informative. ...

Okapi formula; f(t,q) and f(t,d) are term freqs. Language modeling techniques ... Inverse category frequency (using Okapi). Rare categories are more informative. ...

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Introduction Recherche dinformation PowerPoint PPT Presentation

Introduction Recherche dinformation - Document: an entity that contains some description of information, ... 1983 - Okapi started. 1985 RIAO-1. 1986 CvR logic model. 1990 Deerwester et al,LSI paper ...

Document: an entity that contains some description of information, ... 1983 - Okapi started. 1985 RIAO-1. 1986 CvR logic model. 1990 Deerwester et al,LSI paper ...

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CS4323 INFORMATION RETRIEVAL PowerPoint PPT Presentation

CS4323 INFORMATION RETRIEVAL - Copy softcopy bahan-bahan pendukung kuliah. Kuliah IR yang jadi referensi ... Inquery, Smart, Okapi, Lemur, Indri. Database systems. Oracle, Informix, Access ...

Copy softcopy bahan-bahan pendukung kuliah. Kuliah IR yang jadi referensi ... Inquery, Smart, Okapi, Lemur, Indri. Database systems. Oracle, Informix, Access ...

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Search - Doing simple things accurately and quickly. Scaling to larger collections ... 'Okapi' Term Weights. TF component. IDF component. Index Quality. Crawl quality ...

Doing simple things accurately and quickly. Scaling to larger collections ... 'Okapi' Term Weights. TF component. IDF component. Index Quality. Crawl quality ...

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Geocoding Multilingual Texts: Recognition, Disambiguation and Visualisation PowerPoint PPT Presentation

Geocoding Multilingual Texts: Recognition, Disambiguation and Visualisation - with Bruno Pouliquen, Erik van der Goot, Olivier Deguernel, Camelia Ignat, ... European Commission Joint Research ... Using cosine or Okapi, k-NN clustering; ...

with Bruno Pouliquen, Erik van der Goot, Olivier Deguernel, Camelia Ignat, ... European Commission Joint Research ... Using cosine or Okapi, k-NN clustering; ...

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San Diego Zoo Photos PowerPoint PPT Presentation

San Diego Zoo Photos - ... Zoo Photos. Fun memories from. Dr. Beck's Science Field Trip. March 28, 2006. Slides will change every 5 seconds. The Okapi. Gorilla's hand. Jaguar named 'Orson' ...

... Zoo Photos. Fun memories from. Dr. Beck's Science Field Trip. March 28, 2006. Slides will change every 5 seconds. The Okapi. Gorilla's hand. Jaguar named 'Orson' ...

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The work of ACTS in interactive multimedia networking PowerPoint PPT Presentation

The work of ACTS in interactive multimedia networking - The work of ACTS in interactive multimedia networking. By Leon Van ... Conditional access OKAPI, OCTALIS. IPR protection TALISMAN. Client management SPECIAL ...

The work of ACTS in interactive multimedia networking. By Leon Van ... Conditional access OKAPI, OCTALIS. IPR protection TALISMAN. Client management SPECIAL ...

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A System for QuerySpecific Document Summarization PowerPoint PPT Presentation

A System for QuerySpecific Document Summarization - Building a document graph. Definition of summary. Rank Summaries ... Widely used Okapi weighting. Query Dependent. NScore (v) ...

Building a document graph. Definition of summary. Rank Summaries ... Widely used Okapi weighting. Query Dependent. NScore (v) ...

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Beespace Component: Filtering and Normalization for Biology Literature PowerPoint PPT Presentation

Beespace Component: Filtering and Normalization for Biology Literature - Concept Processing Component for Beespace: Input and Output ... TF-IDF formula in Okapi method: Weight = IDF. TF part. Term Filtering (cont.) Results 1: ...

Concept Processing Component for Beespace: Input and Output ... TF-IDF formula in Okapi method: Weight = IDF. TF part. Term Filtering (cont.) Results 1: ...

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Query through Selection: Modeling and Facilitating Information Seeking Behavior in Mobile Environmen PowerPoint PPT Presentation

Query through Selection: Modeling and Facilitating Information Seeking Behavior in Mobile Environmen - Query through Selection: Modeling and Facilitating Information Seeking Behavior ... and interface issues in the Okapi best match probabilistic retrieval system. ...

Query through Selection: Modeling and Facilitating Information Seeking Behavior ... and interface issues in the Okapi best match probabilistic retrieval system. ...

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Evaluation in information retrieval PowerPoint PPT Presentation

Evaluation in information retrieval - from experiments and studies on the Okapi system over several years. ... the Okapi BM25 algorithm, devised for TRECs 2 and 3, has been very successful. ...

from experiments and studies on the Okapi system over several years. ... the Okapi BM25 algorithm, devised for TRECs 2 and 3, has been very successful. ...

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Crosslingual Linking of News Clusters in Various Languages Avoiding the Usage of Bilingual Linguisti PowerPoint PPT Presentation

Crosslingual Linking of News Clusters in Various Languages Avoiding the Usage of Bilingual Linguisti - Ralf Steinberger, Bruno Pouliquen, Camelia Ignat, Ken Blackler, Olivier Deguernel ... Assignment: Selection and combination of similarity measures (cosine, okapi, ...

Ralf Steinberger, Bruno Pouliquen, Camelia Ignat, Ken Blackler, Olivier Deguernel ... Assignment: Selection and combination of similarity measures (cosine, okapi, ...

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WIDIT at TREC2005 HARD Track PowerPoint PPT Presentation

WIDIT at TREC2005 HARD Track - term weights (okapi, SMART) Query Expansion results. NLP, OSW, WQX ... combo stemmer, okapi weight, QE w/ noun, acronym & definition terms. 0.2395. 0.1698 ...

term weights (okapi, SMART) Query Expansion results. NLP, OSW, WQX ... combo stemmer, okapi weight, QE w/ noun, acronym & definition terms. 0.2395. 0.1698 ...

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Collaborative Filtering: Some Comments on the State of the Art PowerPoint PPT Presentation

Collaborative Filtering: Some Comments on the State of the Art - We have a problem synthesizing research in CF. CoFE: free, could increase research ... Recent OKAPI search model with greatly improved Mean Average Precision ...

We have a problem synthesizing research in CF. CoFE: free, could increase research ... Recent OKAPI search model with greatly improved Mean Average Precision ...

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IR Software for LargeScale Research PowerPoint PPT Presentation

IR Software for LargeScale Research - Greg Newby has been working on experimental IR systems for over 10 years. ... Excellent IR software such as SMART, Okapi and INQUERY are missing one or more ...

Greg Newby has been working on experimental IR systems for over 10 years. ... Excellent IR software such as SMART, Okapi and INQUERY are missing one or more ...

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Okapi PowerPoint PPT Presentations