[B! search] tasanobuã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

tasanobu id:tasanobu

searchã«é–¢ã™ã‚‹tasanobuã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (20)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

RAGã¯æ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ³ãŒå‘½ï¼Azure AI Searchåˆå¿ƒè€…å…¥é–€ - Qiita
ã¯ã˜ã‚ã« ã“ã‚“ã«ã¡ã¯ï¼ AI ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒ¤ãƒžã‚¾ãƒ¼ã§ã™ã€‚ è¿‘å¹´ã€ç”Ÿæˆ AI ã®é€²åŒ–ãŒç›®è¦šã¾ã—ãã€ç”Ÿæˆ AI ã‚’æ´»ç”¨ã—ãŸã‚·ã‚¹ãƒ†ãƒ ã®é–‹ç™ºãŒç››ã‚“ã«è¡Œã‚ã‚Œã¦ã„ã¾ã™ã€‚ãã®ä¸ã§æœ€ã‚‚æœ‰åãªãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ãŒ RAG ã§ã™ã€‚RAG ã¨ã„ã†ã®ã¯æ¤œç´¢æ‹¡å¼µç”Ÿæˆ (Retrieval Augmented Generation) ã®ç•¥ã§ã€è³ªå•ã®é–¢é€£æƒ…å ±ã‚’æ¤œç´¢ã—ã€è³ªå•ã¨é–¢é€£æƒ…å ±ã‚’ã‚»ãƒƒãƒˆã§å…¥åŠ›ã—ã¦å›žç”ã•ã›ã‚‹æŠ€è¡“ã®ã“ã¨ã§ã™ã€‚ å„ä¼æ¥ã§ã¯ã“ã® RAG ã‚·ã‚¹ãƒ†ãƒ ã‚’ç©æ¥µçš„ã«å°Žå…¥ã—ã¦ã„ã¾ã™ãŒã€ã»ã¼ç¢ºå®Ÿã«èª²é¡Œã«ãªã‚‹ã®ãŒæ¤œç´¢éƒ¨åˆ†ã®ç²¾åº¦ã§ã™ã€‚ãã—ã¦æ¤œç´¢ç²¾åº¦ã‚’ä¸Šã’ã‚‹ãŸã‚ã«ã¯æ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ³ã®çŸ¥è˜ãŒå¿…è¦ä¸å¯æ¬ ã§ã™ã€‚ æœ¬è¨˜äº‹ã§ã¯æ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ³ã®ç†é ã‚µãƒ¼ãƒ“ã‚¹ã§ã‚ã‚‹ Azure AI Search ã‚’é¡Œæã«ã€æ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ³ã®åŸºæœ¬çš„ãªä»•çµ„ã¿ã‚„æ¤œç´¢ã‚¯ã‚¨ãƒªã®æ›¸ãæ–¹ã«ã¤ã„ã¦åˆå¦è€…å‘ã‘ã«è§£èª¬ã—ã¾ã™ã€‚ ã‚µãƒžãƒª æœ¬è¨˜äº‹ã®ç›®æ¬¡ 1. Azure AI Search ã®æ¦‚è¦
tasanobu 2024/09/05
search

æ¤œç´¢

rag
ãƒªãƒ³ã‚¯
ã‚»ãƒžãƒ³ãƒ†ã‚£ãƒƒã‚¯æ¤œç´¢ã®æ´»ç”¨ã§ã€Elasticsearchã®æ¤œç´¢ãŒæ ¹æœ¬çš„ã«å¤‰ã‚ã‚‹ï¼ï¼Ÿ - Taste of Tech Topics
ã“ã‚“ã«ã¡ã¯ã€@shin0higuchiã§ã™ðŸ˜Š æ¥å‹™ã§ã¯ã€Elasticsearchã«é–¢ã™ã‚‹ã‚³ãƒ³ã‚µãƒ«ãƒ†ã‚£ãƒ³ã‚°ã‚’æ‹…å½“ã—ã¦ã„ã¾ã™ã€‚ æœ€è¿‘ã™ã£ã‹ã‚Šæ˜¥ã‚‰ã—ãã€æš–ã‹ããªã£ã¦ãã¾ã—ãŸã€‚ æ–°å¹´ã‚’è¿ŽãˆãŸã°ã‹ã‚Šã®æ„Ÿè¦šã§ã—ãŸãŒã€ã‚ã£ã¨ã„ã†é–“ã«æ™‚ãŒçµŒã¡ã¾ã™ãã€‚ ã•ã¦ã€ä»Šå›žã®è¨˜äº‹ã§ã¯ã€Elasticsearchã®æ¤œç´¢ã‚’æ ¹æœ¬çš„ã«å¤‰ãˆã‚‹å¯èƒ½æ€§ã‚’ç§˜ã‚ãŸã‚»ãƒžãƒ³ãƒ†ã‚£ãƒƒã‚¯æ¤œç´¢ã«é–¢ã—ã¦æ›¸ã‹ã›ã¦ã„ãŸã ãã¾ã™ã€‚ æ¦‚è¦ Elasticsearchã¯å…ƒã€…ã€ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ãƒ™ãƒ¼ã‚¹ã®ã‚¢ãƒ—ãƒãƒ¼ãƒã‚’ä¸»ã«å–ã£ã¦ãŠã‚Šã€ã‚¯ã‚¨ãƒªã§æŒ‡å®šã•ã‚ŒãŸã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ã‚’å¯¾è±¡ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆå†…ã§æ¤œç´¢ã—ã€ãã‚Œã‚‰ã®å‡ºç¾é »åº¦ã‚„ä½ç½®ã«åŸºã¥ã„ã¦çµæžœã‚’ãƒ©ãƒ³ã‚¯ä»˜ã‘ã—ã¦ã„ã¾ã™ã€‚ã“ã®æ–¹æ³•ã§ã¯ã€æ–‡è„ˆã‚„æ„å›³ã«é–¢ä¿‚ãªãã€å˜ç´”ã«ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ã®ä¸€è‡´åº¦ã«åŸºã¥ã„ã¦æ¤œç´¢çµæžœãŒè¿”ã•ã‚Œã¾ã™ã€‚ ä¸€æ–¹ã€ã‚»ãƒžãƒ³ãƒ†ã‚£ãƒƒã‚¯æ¤œç´¢ã¨ã¯ã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ã®ã‚¯ã‚¨ãƒªã®èƒŒå¾Œã«ã‚ã‚‹æ–‡è„ˆã¨æ„å›³ã‚’ç†è§£ã—ã‚ˆã†ã¨ã™ã‚‹æ¤œç´¢æ‰‹æ³•ã§ã€ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ã ã‘ã«é ¼ã‚‹ã®ã§ã¯ãª
tasanobu 2023/04/15
Elastic search

search

æ¤œç´¢
ãƒªãƒ³ã‚¯
ãŸã ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒæ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã«ãªã‚‹ã¾ã§ - ã‚¨ãƒ ã‚¹ãƒªãƒ¼ãƒ†ãƒƒã‚¯ãƒ–ãƒã‚°
ã“ã¡ã‚‰ã¯ã‚¨ãƒ ã‚¹ãƒªãƒ¼ Advent Calendar 2022 Advent Calendar 2022ã®å»¶é•·æˆ¦31æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ã‚¨ãƒ ã‚¹ãƒªãƒ¼ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒªãƒ³ã‚°ã‚°ãƒ«ãƒ¼ãƒ— AIãƒ»æ©Ÿæ¢°å¦ç¿’ãƒãƒ¼ãƒ ã§ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‚’ã—ã¦ã„ã‚‹ä¸æ‘(po3rin) ã§ã™ã€‚æ¤œç´¢ã¨GoãŒå¥½ãã§ã™ã€‚ æ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã£ã¦ã©ã“ã§æŽ¡ç”¨ã§ãã‚‹ã®ï¼Ÿ ã¨ã„ã†è©±ã‚’è‡³ã‚‹æ‰€ã§ã‚ˆãèžãã¾ã™ã€‚åƒ•è‡ªèº«ã‚‚ã€è‡ªã‚‰æ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã¨åä¹—ã‚‹ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã«ã»ã¨ã‚“ã©å‡ºä¼šã£ãŸã“ã¨ãŒã‚ã‚Šã¾ã›ã‚“ã€‚ã‚„ã¯ã‚Šã€ä¸–ã®ä¸ã®æ¤œç´¢ã«ã¾ã é…äº†ã•ã‚Œã¦ã„ãªã„ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‚’æƒ…å ±æ¤œç´¢ã®ä¸–ç•Œã«å¼•ãè¾¼ã‚€ã—ã‹ãªã„ã®ã§ã€ä»Šå›žã¯åƒ•ãŒæƒ…å ±æ¤œç´¢ã«ãƒãƒžã£ãŸçµŒç·¯ã‚’ç´¹ä»‹ã™ã‚‹ã“ã¨ã§ä¸€äººã§ã‚‚å¤šãã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‚’æƒ…å ±æ¤œç´¢ã®ä¸–ç•Œã«å¼•ãè¾¼ã‚ã‚Œã°ã¨æ€ã„ã¾ã™ã€‚ æƒ…å ±æ¤œç´¢ã¨ã®å‡ºä¼šã„ æƒ…å ±æ¤œç´¢ã®æŽ¢ç´¢ ç™ºå±• ã¾ã¨ã‚ æƒ…å ±æ¤œç´¢ã¨ã®å‡ºä¼šã„ åƒ•ãŒæœ€åˆã«æƒ…å ±æ¤œç´¢ã«å‡ºä¼šã£ãŸã®ã¯å‰è·ã®ç™½ãƒ¤ã‚®ã‚³ãƒ¼ãƒãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã§ã—ãŸã€‚ãã“ã§ã¯Elasticse
tasanobu 2023/01/14
æƒ…å ±æ¤œç´¢

æ¤œç´¢

search

information retrieval
ãƒªãƒ³ã‚¯
SearchSage: Learning Search Query Representations at Pinterest
Nikil Pancha | Software Engineer; Andrew Zhai | Software Engineer; Chuck Rosenberg | Head of Advanced Techno logies Group; and Jure Leskovec | Chief Scientist, Advanced Techno logies Group Pinterest surfaces billions of ideas to people every day, and the neural modeling of embeddings for content, users, and search queries are key in the constant improvement of these machine learning-powered recommen
tasanobu 2023/01/08
æ¤œç´¢

search

pinterest
ãƒªãƒ³ã‚¯
ãƒ‹ã‚¢ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã§åŒæœŸã•ã‚Œã‚‹æ¤œç´¢åŸºç›¤ ~ãƒ‘ã‚¤ãƒ—ãƒ©ã‚¤ãƒ³æ§‹ç¯‰ç·¨~ - ã‚³ãƒãƒ’ãƒˆé–‹ç™ºè€…ãƒ–ãƒã‚°
çš†ã•ã‚“ï¼Œã“ã‚“ã«ã¡ã¯ï¼MLã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®æŸæœ¨ï¼ˆ@asteriamï¼‰ã§ã™ï¼Ž ä»Šå›žã¯å‰å›žã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã«ç¶šã„ã¦ãã®å¾Œç·¨ï¼Œãƒ‘ã‚¤ãƒ—ãƒ©ã‚¤ãƒ³æ§‹ç¯‰ã®è©±ã«ãªã‚Šã¾ã™ï¼Ž tech.connehito.com ã¯ã˜ã‚ã« å†æŽ²ã«ãªã‚Šã¾ã™ãŒï¼Œæˆ‘ã€…ã¯ä»¥ä¸‹ã®æ§‹æˆã§ä»Šå›žã®æ¤œç´¢åŸºç›¤ã‚’æ§‹ç¯‰ã—ã¦ã„ã¾ã™ï¼Ž æ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ³ï¼šAmazon OpenSearch Service ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ï¼šAmazon Aurora ãƒ‡ãƒ¼ã‚¿åŒæœŸï¼ˆETLï¼‰ï¼šAWS Glue ãƒ¯ãƒ¼ã‚¯ãƒ•ãƒãƒ¼ãƒ»ãƒ‘ã‚¤ãƒ—ãƒ©ã‚¤ãƒ³ï¼šAWS Step Functionsãƒ»Lambdaãƒ»EventBridge å¾Œç·¨ã¯ï¼Œæ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ³ã«å®šæœŸçš„ã«å®‰å®šã—ã¦ãƒ‡ãƒ¼ã‚¿ã‚’åŒæœŸã™ã‚‹ãŸã‚ã«æ§‹ç¯‰ã—ã¦ã„ã‚‹ãƒ¯ãƒ¼ã‚¯ãƒ•ãƒãƒ¼ãƒ»ãƒ‘ã‚¤ãƒ—ãƒ©ã‚¤ãƒ³ã«é–¢ã™ã‚‹å†…å®¹ã«ãªã‚Šã¾ã™ï¼ˆä¸‹å›³ã®å…¨é‡ãƒ‡ãƒ¼ã‚¿åŒæœŸãƒ‘ã‚¤ãƒ—ãƒ©ã‚¤ãƒ³ã®éƒ¨åˆ†ï¼‰ï¼Ž æ¤œç´¢åŸºç›¤å…¨ä½“ã®ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ãƒ¼æ¦‚ç•¥å›³ ã‚‚ã†å°‘ã—å…·ä½“çš„ã«ã¯ï¼ŒOpenSearchã®indexã®ç®¡ç†æ–¹æ³•ã«ã¤ã„ã¦èª¬æ˜Žã—ãŸå¾Œã«
tasanobu 2022/09/30
æ¤œç´¢

search
ãƒªãƒ³ã‚¯
9 new features and tools for easier shopping on Google
tasanobu 2022/09/29
google

search

shopping
ãƒªãƒ³ã‚¯
Gradient-Boosted Decision Trees (GBDT)
tasanobu 2022/09/13
search

ranking
ãƒªãƒ³ã‚¯
Gradient Boosting Decision Tree Algorithm Explained
In the proceeding article, weâ€™ll take a look at how we can go about implementing Gradient Boost in Python. Gradient Boosting is similar to AdaBoost in that they both use an ensem ble of decision trees to predict a target label. However, unlike AdaBoost, the Gradient Boost trees have a depth larger than 1. In practice, youâ€™ll typically see Gradient Boost being used with a maximum number of leaves of
tasanobu 2022/09/13
search

ranking
ãƒªãƒ³ã‚¯
ã‚°ãƒ¼ã‚°ãƒ«ã€æ¤œç´¢ã§å›½ã”ã¨ã«æœ€é©åŒ–ã€€ã‚¢ã‚¸ã‚¢ä¸»è¦å›½ã«ãƒãƒ¼ãƒ ã€€ãƒ‹ãƒ¼ã‚ºã«å¯¾å¿œã€é–‹ç™ºåˆ†æ•£ - æ—¥æœ¬çµŒæ¸ˆæ–°èž
ç±³ã‚°ãƒ¼ã‚°ãƒ«ãŒã€å›½ã”ã¨ã«æ¤œç´¢ã‚µãƒ¼ãƒ“ã‚¹ï¼ˆç·åˆ2é¢ãã‚‡ã†ã®ã“ã¨ã°ï¼‰ã‚’æœ€é©åŒ–ã™ã‚‹ã€‚ã‚¢ã‚¸ã‚¢ã®ä¸»è¦å›½ã«å°‚ä»»ãƒãƒ¼ãƒ ã‚’è¨ã‘ã€å„å›½ã§ç•°ãªã‚‹ãƒ‹ãƒ¼ã‚ºã«å¯¾å¿œã—ãŸæ–°æ©Ÿèƒ½ã‚’é–‹ç™ºã™ã‚‹ã€‚æ¤œç´¢ãƒ»åºƒå‘Šäº‹æ¥ã‚’çŽ‡ã„ã‚‹ãƒ—ãƒ©ãƒãƒƒã‚«ãƒ¼ãƒ»ãƒ©ã‚¬ãƒãƒ³ä¸Šç´šå‰¯ç¤¾é•·ãŒéƒ½å†…ã§æ—¥æœ¬çµŒæ¸ˆæ–°èžã®ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ãƒ¼ã«å¿œã˜æ˜Žã‚‰ã‹ã«ã—ãŸã€‚ãƒãƒƒãƒˆåºƒå‘Šäº‹æ¥ã®æˆé•·ã¯éˆåŒ–ã—ã¦ã„ã‚‹ã€‚ã‚µãƒ¼ãƒ“ã‚¹æ”¹è‰¯ã‚’é€²ã‚ãƒãƒƒãƒˆåˆ©ç”¨è€…ãŒæ€¥å¢—ã™ã‚‹ã‚¢ã‚¸ã‚¢ã®æˆé•·ã‚’å–ã‚Šè¾¼ã‚€ã€‚ï¼ˆé–¢é€£è¨˜äº‹ãƒ“ã‚¸ãƒã‚¹é¢ã«ï¼‰ãƒ©ã‚¬ãƒãƒ³æ°
tasanobu 2022/09/12
google

search

æ¤œç´¢
ãƒªãƒ³ã‚¯
Search Engineering Newsletter vol.10
ç¯€ç›®ã¨ãªã‚‹ 10 å›žç›®ã®ãƒ‹ãƒ¥ãƒ¼ã‚¹ãƒ¬ã‚¿ãƒ¼é…ä¿¡ã§ã™ã€‚ ä»Šå›žã®ã‚¤ãƒã‚ªã‚·è¨˜äº‹ã¯ ABEJA ã•ã‚“ã®ã€ŒGPT ãƒ¢ãƒ‡ãƒ«ã¸ã®é“ã®ã‚Šã€ã¨ãƒ¡ãƒ«ã‚«ãƒªã•ã‚“ã®ã€ŒãŠæ‰‹è»½ãªæ¤œç´¢ API æ§‹ç¯‰ã€è¨˜äº‹ã§ã™ã€‚ Search#How weâ€™re improving search results when you use quotes - Google Googleã€å¼•ç”¨ç¬¦ã«ã‚ˆã‚‹å®Œå…¨ä¸€è‡´æ¤œç´¢çµæžœã‚’ãƒ•ãƒ¬ãƒ¼ã‚ºã‚’ä¸å¿ƒã«è¡¨ç¤ºã™ã‚‹ã‚ˆã†æ”¹å–„ - PC Watchãƒ€ãƒ–ãƒ«ã‚¯ã‚©ãƒ¼ãƒˆã‚’ä½¿ã£ãŸå®Œå…¨ä¸€è‡´æ¤œç´¢ã‚’è¡Œã†éš›ã«ã€web ãƒšãƒ¼ã‚¸ã®ãƒ˜ãƒƒãƒ€ãƒ¼ã‚„ URL ãªã©ã¯æ¤œç´¢å¯¾è±¡å¤–ã«ãªã‚‹ã“ã¨ã§ã€Google ã® Web æ¤œç´¢ä½“é¨“ã‚’æ”¹å–„ã—ãŸã€‚ åŽ³æ ¼ãªãƒ†ã‚¹ãƒˆ â€“ Google æ¤œç´¢ã®ä»•çµ„ã¿ Google æ¤œç´¢ãŒã©ã®ã‚ˆã†ã«ãƒ†ã‚¹ãƒˆãƒ»è©•ä¾¡ã‚’è¡Œã£ã¦ã„ã‚‹ã‹ã€‚ 2021 å¹´ã«ã€ç´„ 4000 ä»¶ã®å¤‰æ›´ã€ç´„ 11000 ä»¶ã® AB ãƒ†ã‚¹ãƒˆã‚’è¡Œã£ã¦ã„ã‚‹ã‚‰ã—ãé©šãã€‚ ç°¡å˜ã«é€†ç®—ã—ã¦ã‚‚æœˆé–“
tasanobu 2022/09/09
ml

search
ãƒªãƒ³ã‚¯
Shopping Queries Dataset: A Large-Scale ESCI Benchmark for Improving Product Search
Improving the quality of search results can significantly enhance users experience and engagement with search engines. In spite of several recent advancements in the fields of machine learning and data mining, correctly classifying it ems for a particular user search query has been a long-standing challenge, which still has a large room for improvement. This paper introduces the "Shopping Queries D
tasanobu 2022/09/08
esci

search

dataset

amazon
ãƒªãƒ³ã‚¯
Amazon product query competition draws more than 9,200 submissions
tasanobu 2022/08/29
amazon

search
ãƒªãƒ³ã‚¯
Search Engineering Newsletter vol.09
ä»Šå›žã®ã‚¤ãƒã‚ªã‚·è¨˜äº‹ã¯ã€Doug ã•ã‚“ã® What is a Relevance Engineer? ã¨ Ubie ã•ã‚“ã® Esqa ã®è¨˜äº‹ã§ã™ã€‚ Search#Elasticsearch ã®æ¤œç´¢ç²¾åº¦ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° ã€œãƒ†ã‚¹ãƒˆã‚’ä½œã£ã¦é«˜é€Ÿã‹ã¤å®‰å…¨ã«ã€œ ubie-oss/esqaã¨ã„ã† Elasticsearch ã®æ¤œç´¢å“è³ªã‚’ãƒ†ã‚¹ãƒˆã§ãã‚‹ OSS ã®ç´¹ä»‹ã€‚ æ¤œç´¢çµæžœã«å¯¾ã—ã¦ã€ã‚¢ã‚µãƒ¼ã‚·ãƒ§ãƒ³ã‚„éŽåŽ»ã¨ç¾åœ¨ã®ãƒ©ãƒ³ã‚ãƒ³ã‚°ã®æ¯”è¼ƒã‚’è·é›¢ã¨ã—ã¦è¨ˆç®—ã—ã¦ã—ãã„å€¤ä»¥ä¸Šã§è¨ˆç®—ã™ã‚‹äº‹ãŒã§ãã‚‹ã‚‰ã—ã„ã€‚ æ¤œç´¢çµæžœã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®è¾›ã„ç‚¹ã‚’ã§ãã‚‹ã ã‘ç·©å’Œã§ããã†ã§ã€ã“ã‚Œã¯ä¾¿åˆ©ãã†ã€‚ã‚¹ãƒ†ãƒ¼ãƒˆãƒ•ãƒ«ãªã‚·ã‚¹ãƒ†ãƒ ã§ã‚ã‚‹æ¤œç´¢ã‚·ã‚¹ãƒ†ãƒ ã‚’ãƒ‡ã‚°ãƒ¬ãªã©ã‚’è€ƒæ…®ã—ã¦æ—¥ã€…ã®ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã™ã‚‹ã®å¤§å¤‰ã§ã™ã‚ˆãâ€¦ What is a Relevance Engineer? - OpenSource Connections æ—¥æœ¬ã ã¨ã‚ã¾ã‚Šèžãæ…£ã‚Œãªã„ Relev
tasanobu 2022/08/25
æ¤œç´¢

search
ãƒªãƒ³ã‚¯
ã‚¯ã‚¨ãƒªä¿®æ£ã‚’è€ƒæ…®ã—ãŸæ¤œç´¢è©•ä¾¡æŒ‡æ¨™sDCGã‚’ä½¿ã£ã¦ãƒ¦ãƒ¼ã‚¶ãƒ¼ã®æ¤œç´¢ä½“é¨“ã‚’ç›£è¦–ã‚’ã—ãŸã„ - ã‚¨ãƒ ã‚¹ãƒªãƒ¼ãƒ†ãƒƒã‚¯ãƒ–ãƒã‚°
ã‚¨ãƒ ã‚¹ãƒªãƒ¼ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒªãƒ³ã‚°ã‚°ãƒ«ãƒ¼ãƒ— AIãƒ»æ©Ÿæ¢°å¦ç¿’ãƒãƒ¼ãƒ ã®ä¸æ‘(@po3rin) ã§ã™ã€‚ å¥½ããªè¨€èªžã¯Goã€‚ä»•äº‹ã§ã¯ä¸»ã«æ¤œç´¢å‘¨ã‚Šã‚’æ‹…å½“ã—ã¦ã„ã¾ã™ã€‚æœ€è¿‘ã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ã®æ¤œç´¢ä½“é¨“ã®å‘ä¸Šã®ãŸã‚ã«ã€ä»¥ä¸‹ã®æ¤œç´¢è©•ä¾¡ã«é–¢ã™ã‚‹æœ¬ã‚’èªã‚“ã§ã„ã¾ã—ãŸã€‚ æƒ…å ±ã‚¢ã‚¯ã‚»ã‚¹è©•ä¾¡æ–¹æ³•è«– ä½œè€…:é…’äº• å“²ä¹Ÿç™ºå£²æ—¥: 2015/05/19ãƒ¡ãƒ‡ã‚£ã‚¢: å˜è¡Œæœ¬ ãã“ã§ä»Šå›žã¯æ¤œç´¢è©•ä¾¡æŒ‡æ¨™ã®1ã¤ã§ã‚ã‚‹sDCG (session-based Discounted Cumulative Gain)ã‚’ä½¿ã£ã¦ã‚¨ãƒ ã‚¹ãƒªãƒ¼ã®æ¤œç´¢ãƒã‚°ã‹ã‚‰ä½“é¨“ã®æ‚ªã‹ã£ãŸæ¤œç´¢ã‚’æŠ½å‡ºã—ã¦ã¿ãŸã®ã§ãã®æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ ç¾çŠ¶ã®æ¤œç´¢ç›£è¦– ç¾çŠ¶ã®æ¤œç´¢ç›£è¦–ã®å•é¡Œ nDCG sDCG ç·šå½¢æ¨ªæ– æœ€ä¸‹ä½ã‚¯ãƒªãƒƒã‚¯ã«ãŠã‘ã‚‹æ¤œç´¢çµæžœã®ç ´æ£„ ã‚¯ãƒªãƒƒã‚¯ï¼é©åˆæ–‡æ›¸ nsDCGã‚’å®Ÿéš›ã®æ¤œç´¢ãƒã‚°ã«ä½¿ã£ã¦ã¿ã‚‹ sDCGã‚’ä½¿ã£ã¦æ„Ÿã˜ãŸã“ã¨ ã¾ã¨ã‚ We're hiring !!! Reference ç¾
tasanobu 2022/07/16
æ¤œç´¢

search

dcg

ndcg
ãƒªãƒ³ã‚¯
1. Luceneã®æ¦‚è¦
1.1. Luceneã«ã¤ã„ã¦ Luceneã¯Jakarta ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆ1 ã«ã‚ˆã£ã¦é–‹ç™ºã•ã‚ŒãŸã€ 100% PureJavaã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ä½œæˆã™ã‚‹ã‚¿ã‚¤ãƒ—ã®å…¨æ–‡æ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ³ã§ã™ã€‚ ï¼ˆã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¨ã¯ã€é«˜é€Ÿã§æ¤œç´¢ã™ã‚‹ãŸã‚ã«ã¤ã‘ã‚‰ã‚ŒãŸç´¢å¼•ã®ã“ã¨ã§ã™ã€‚ï¼‰ Luceneãã®ã‚‚ã®ã¯ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã‚ã‚Šå®Œçµã—ãŸãƒ—ãƒã‚°ãƒ©ãƒ ã§ã¯ã‚ã‚Šã¾ã›ã‚“ãŒã€ LuceneãŒæä¾›ã™ã‚‹APIã‚’ç”¨ã„ã‚‹ã“ã¨ã§ã€ç°¡å˜ã«ä½¿ã„ã‚„ã™ã„å…¨æ–‡æ¤œç´¢ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ä½œã‚‹ã“ã¨ãŒå‡ºæ¥ã¾ã™ã€‚ ã¾ãŸJavaã§æ›¸ã‹ã‚Œã¦ã„ã‚‹ãŸã‚ã€Webã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¸ã®é©å¿œãŒç°¡å˜ã«è¡Œãˆã¾ã™ã€‚ Luceneè‡ªä½“ã¯æ—¥æœ¬èªžã‚’è§£æžã™ã‚‹ã“ã¨ãŒå‡ºæ¥ã¾ã›ã‚“ãŒã€å½¢æ…‹ç´ è§£æžãƒ—ãƒã‚°ãƒ©ãƒ ã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ã§æ—¥æœ¬èªžã‚’æ¤œç´¢ã™ã‚‹ã“ã¨ã‚‚å¯èƒ½ã«ãªã‚Šã¾ã™ã€‚ å½¢æ…‹ç´ è§£æžã¨ã¯æ–‡å—åˆ—ã‚’å“è©žæ¯Žã«åˆ†è§£ã™ã‚‹æŠ€è¡“ã§ã™ã€‚ ä¾‹ãˆã° ã€Œä»Šæ—¥ã¯è‰¯ã„å¤©æ°—ã§ã™ã€ ã¨ã„ã†æ–‡å—åˆ—ã«å¯¾ã—ã¦å½¢æ…‹ç´ è§£æžã‚’è¡Œã†ã¨ ã€Œä»Šæ—¥ã€ã€Œã¯ã€ã€Œè‰¯ã„ã€ã€Œå¤©æ°—ã€ã€Œã§ã™ã€
tasanobu 2022/06/20
lucene

search

search engine

æ¤œç´¢
ãƒªãƒ³ã‚¯
WWDC2015ã§ç™ºè¡¨ã•ã‚ŒãŸiOS9 Search APIsã¾ã¨ã‚ - NSBlogger
Search APIs iOS9ã‹ã‚‰ã€ŒSearch APIsã€ã¨ã„ã†ã®ãŒç™»å ´ã—ã¾ã™ã€‚ã“ã‚Œã¯Spotlightã§è‰²ã‚“ãªæƒ…å ±ã‚’æ¤œç´¢ã§ãã€Spotlightã‹ã‚‰ã‚¢ãƒ—ãƒªã«ã‚¹ãƒ ãƒ¼ã‚ºã«é·ç§»ã§ãã‚‹ã‚‚ã®ã§ã™ã€‚ãŸã¨ãˆã°ã€ã€Œæ±äº¬é§…ã€ã¨å…¥åŠ›ã™ã‚‹ã¨åœ°å›³ã‚¢ãƒ—ãƒªãŒæŽ¨å¥¨ã•ã‚Œã€ã‚¿ãƒƒãƒ—ã™ã‚‹ã¨ç¾åœ¨åœ°ã‹ã‚‰æ±äº¬é§…ã¾ã§ã®ãƒ«ãƒ¼ãƒˆæ¡ˆå†…ãŒè¡¨ç¤ºã•ã‚ŒãŸã‚Šã€‚WWDC2015ã®ãƒ‡ãƒ¢ã§ã¯ã€ã€Œãƒãƒ†ãƒˆã€ã¨å…¥åŠ›ã™ã‚‹ã¨ã€æ–™ç†ã‚¢ãƒ—ãƒªã®ãƒ¬ã‚·ãƒ”ãƒšãƒ¼ã‚¸ã¸ç›´æŽ¥é·ç§»ã™ã‚‹ã‚‚ã®ãŒã‚ã‚Šã¾ã—ãŸã€‚ã“ã®æ©Ÿèƒ½ã‚’ä½¿ã†ãŸã‚ã«ã¯ãƒã‚¤ãƒ†ã‚£ãƒ–ã‚¢ãƒ—ãƒªå´ã§ã„ãã¤ã‹è¨å®šã‚’ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã®ã§ã€ä»¥ä¸‹ã«ç´¹ä»‹ã—ã¾ã™ãã€‚ WWDC2015 ä¸‹è¨˜ã®å‹•ç”»ãŒå‚è€ƒã«ãªã‚Šã¾ã™ã€‚ Introducing Search APIs - WWDC 2015 - Videos - Apple Developer Seamless Linking to Your App - WWDC 2015 - Videos - App
tasanobu 2015/06/19
ios9

iOS

search
ãƒªãƒ³ã‚¯
Amazonã ã‘ã˜ã‚ƒãªã„ï¼ èªã¿ãŸã„æœ¬ã‚’è¦‹ã¤ã‘ã‚‰ã‚Œã‚‹æ¤œç´¢ã‚µã‚¤ãƒˆã¾ã¨ã‚ - ã¯ã¦ãªãƒ‹ãƒ¥ãƒ¼ã‚¹
ãƒãƒƒãƒˆã§æœ¬ã‚’æŽ¢ã™ã¨ãã€çœŸã£å…ˆã«åˆ©ç”¨ã—ãŒã¡ãªã®ãŒAmazon.co.jpã§ã™ã€‚ã§ã‚‚ã€ã»ã‹ã«ã‚‚æ›¸ç±ã‚’æ¤œç´¢ã§ãã‚‹Webã‚µã‚¤ãƒˆã¯ãŸãã•ã‚“ã‚ã‚Šã¾ã™ã€‚æ€ã„ã¤ã„ãŸæ–‡ç« ã‚’å…¥åŠ›ã™ã‚‹ã ã‘ã§æ¤œç´¢ã§ããŸã‚Šã€çµµæœ¬ã‚„ç¾Žè¡“æ›¸ãªã©ã®ç›®çš„ã«ç‰¹åŒ–ã—ã¦ã„ãŸã‚Šã¨ä¾¿åˆ©ãªä½¿ã„æ–¹ãŒã§ãã‚‹ã‚µã‚¤ãƒˆã‚‚ã€‚ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã§è¦‹ã¤ã‘ãŸã€7ã¤ã®æ›¸ç±æ¤œç´¢ã‚µã‚¤ãƒˆã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ â– ã¨ã«ã‹ãè¦‹ã¤ã‘ã‚‹ï¼ å›³æ›¸é¤¨è”µæ›¸æ¤œç´¢ã‚µã‚¤ãƒˆ æœ€åˆã«ç´¹ä»‹ã™ã‚‹ã®ã¯ã€å›³æ›¸é¤¨ã®è”µæ›¸ã‚’æ¤œç´¢ã™ã‚‹ã‚µã‚¤ãƒˆã§ã™ã€‚ã€Œè²¸ã—å‡ºã—çŠ¶æ³ã‚’ç¢ºèªã§ãã‚‹ã€ã€Œçµ¶ç‰ˆæœ¬ã‚’è¦‹ã¤ã‘ã‚„ã™ã„ã€ãªã©ã®ç‰¹å¾´ãŒã‚ã‚Šã¾ã™ã€‚ â–½ ã‚«ãƒ¼ãƒªãƒ« | æ—¥æœ¬æœ€å¤§ã®å›³æ›¸é¤¨è”µæ›¸æ¤œç´¢ã‚µã‚¤ãƒˆ ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ãƒ‹ãƒ¥ãƒ¼ã‚¹ã§ã‚‚ä½•åº¦ã‹ç´¹ä»‹ã—ã¦ã„ã‚‹ã€Œã‚«ãƒ¼ãƒªãƒ«ã€ã¯ã€å…¨å›½5,000é¤¨ä»¥ä¸Šã®å›³æ›¸é¤¨ã‚„å›³æ›¸å®¤ã®è”µæ›¸ã‚’æ¤œç´¢ã§ãã‚‹ã‚µã‚¤ãƒˆã§ã™ã€‚å›³æ›¸é¤¨ã§ã®è²¸ã—å‡ºã—çŠ¶æ³ã‚‚ç¢ºèªã§ãã¾ã™ã€‚ã•ã‚‰ã«ã€Œã‚«ãƒ¼ãƒªãƒ«ã‚¢ã‚«ãƒ‡ãƒŸã‚¢ã€ã§ã¯ã€700é¤¨ä»¥ä¸Šã®å¤§å¦å›³æ›¸é¤¨ã®è”µæ›¸ã‚‚ä½µã›ã¦æ¤œç´¢ã§ãã¾ã™ã€‚
tasanobu 2011/10/12
search

æ¤œç´¢

æœ¬

æ›¸ç±

å›³æ›¸é¤¨

amazon
ãƒªãƒ³ã‚¯
ç”ŸçœŸé¢ç›®ãªé–‹ç™ºè€…ã®ãƒ–ãƒã‚°
tasanobu 2011/09/01
twitter

search
ãƒªãƒ³ã‚¯
Home | Plus VC
Empowering MENA Startups for GlobalÂ Success UniversalÂ Triumph InternationalÂ Growth At Plus VC, we leverage over a decade of experience and 200+ transactions to empower MENA startups for sustainable growth. We offer fair terms, fast deals, and unparalleled support to visionary founders, guiding them from seed stage to Series A with our proven expertise in tech and investment.
tasanobu 2009/01/29
music

search

video

youtube

å‹•ç”»

æ¤œç´¢
ãƒªãƒ³ã‚¯
ãƒ¡ãƒ‡ã‚£ã‚¢ãƒ»ãƒ‘ãƒ–: "Google News Archive Search"ï¼Œæ´å²çš„ãªæ–°èžè¨˜äº‹ã‚’æ¨ªæ–æ¤œç´¢
Google News Archive Searchã§ï¼Œæ´å²çš„ãªæ–°èžè¨˜äº‹ã®æ¤œç´¢ãŒã§ãã‚‹ã¨ã„ã†ã“ã¨ãªã®ã§ï¼Œã©ã®ç¨‹åº¦ä½¿ãˆã‚‹ã‹ã‚’è©¦ã—ã¦ã¿ãŸã€‚ æ˜¨å¹´å¾ŒåŠã‚ãŸã‚Šã‹ã‚‰ï¼Œè‹±Timesï¼ˆTimes of Londonï¼‰ï¼Œè‹±Guardian ï¼Œç±³Newã€€Yorkã€€Timesãªã©ã®ä¼çµ±çš„ãªæ–°èžç¤¾ãŒï¼Œæ¬¡ã€…ã¨ãƒ‡ã‚¸ã‚¿ãƒ«ã‚¢ãƒ¼ã‚«ã‚¤ãƒ–ã‚µãƒ¼ãƒ“ã‚¹ã‚’å§‹ã‚ã¦ã„ã‚‹ã€‚è‹±Timesã¯1785å¹´ã‹ã‚‰ï¼Œãã—ã¦NYTã¯1851å¹´ã‹ã‚‰ã®å…¨è¨˜äº‹ãŒæ¤œç´¢ã§ãã‚‹ã€‚ç„¡æ–™ã§é–²è¦§ã§ãã‚‹è¨˜äº‹ã‚‚ã‚ã‚‹ã€‚ ãƒ¦ãƒ¼ã‚¶ãƒ¼ã¨ã—ã¦ã¯ãƒ¯ãƒ³ã‚¹ãƒˆãƒƒãƒ—ã§æ–°èžã®éŽåŽ»è¨˜äº‹ã‚’æ¨ªæ–æ¤œç´¢ã§ãã‚Œã°å¬‰ã—ã„ã€‚Googleã¯ãã®ãƒ‹ãƒ¼ã‚ºã«å¿œãˆã‚‹ãŸã‚ã«ï¼Œæ–°èžç¤¾ã¨ã®ææºã‚’é€²ã‚ã¦ã„ã‚‹ã€‚ã™ã§ã«2006å¹´ã‹ã‚‰ï¼ŒNewã€€Yorkã€€Timesã‚„ Washington Postã¨ã¯æ‰‹ã‚’çµ„ã‚“ã§ï¼Œãã‚Œãžã‚Œã® ãƒ‡ã‚¸ã‚¿ãƒ«ã‚¢ãƒ¼ã‚«ã‚¤ãƒ–ã®éŽåŽ»è¨˜äº‹ã‚’Google News Archive ã§æ¤œç´¢ã§ãã‚‹ã‚ˆã†ã«ï¼Œè¨˜äº‹ã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹åŒ–ã‚’å§‹
tasanobu 2008/09/10
é»’èˆ¹æ¥èˆªã®è¨˜äº‹

news

search

perry
ãƒªãƒ³ã‚¯
1