{"id":135,"date":"2022-05-05T12:00:03","date_gmt":"2022-05-05T10:00:03","guid":{"rendered":"https:\/\/kairntech.com\/doc\/?p=135"},"modified":"2025-07-30T15:36:26","modified_gmt":"2025-07-30T13:36:26","slug":"how-to-build-an-nlp-pipeline","status":"publish","type":"post","link":"https:\/\/kairntech.com\/doc\/how-to-build-an-nlp-pipeline\/","title":{"rendered":"How to build an annotation pipeline?"},"content":{"rendered":"\n<p>This article outlines the steps to create an annotation pipeline using the various models and components available on the platform.<\/p>\n\n\n\n<p>An <strong>annotation pipeline<\/strong>&nbsp;combines a sequence that may contain:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>a <strong>converter<\/strong> to transform source formats<\/li>\n\n\n\n<li><strong>custom-made<\/strong>&nbsp;or&nbsp;<strong>off-the-shelf models<\/strong>,&nbsp;<strong>annotators<\/strong>&nbsp;and&nbsp;<strong>processors&nbsp;<\/strong>to manipulate text or annotations,<\/li>\n\n\n\n<li>a<strong> formatter&nbsp;<\/strong>to provide the desired output format.<\/li>\n<\/ul>\n\n\n\n<p>To create a pipeline:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Go to the&nbsp;<em>Processing <\/em>view<\/li>\n\n\n\n<li>Create a new pipeline<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1010\" height=\"747\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-217.png\" alt=\"\" class=\"wp-image-5193\" style=\"width:679px;height:auto\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-217.png 1010w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-217-300x222.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-217-768x568.png 768w\" sizes=\"auto, (max-width: 1010px) 100vw, 1010px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Give a name to the pipeline<\/li>\n\n\n\n<li>A pipeline contains a converter (optional), some processing components (at least one), and an output formater (optional)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"951\" height=\"558\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-219.png\" alt=\"\" class=\"wp-image-5196\" style=\"width:669px;height:auto\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-219.png 951w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-219-300x176.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-219-768x451.png 768w\" sizes=\"auto, (max-width: 951px) 100vw, 951px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Select a possible&nbsp;<strong>converter<\/strong> (you don&#8217;t need any converter if you deal with raw text)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"389\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-220-1024x389.png\" alt=\"\" class=\"wp-image-5197\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-220-1024x389.png 1024w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-220-300x114.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-220-768x292.png 768w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-220-1536x583.png 1536w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-220.png 1807w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add a first item in your pipeline clicking on the <strong>+ Component<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"912\" height=\"552\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-222.png\" alt=\"\" class=\"wp-image-5199\" style=\"width:672px;height:auto\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-222.png 912w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-222-300x182.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-222-768x465.png 768w\" sizes=\"auto, (max-width: 912px) 100vw, 912px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>When adding a component to a pipeline, you can select either:\n<ul class=\"wp-block-list\">\n<li><strong>Model <\/strong>or <strong>Pipeline <\/strong> that&nbsp;are <strong>part of existing projects<\/strong>&nbsp;or<\/li>\n\n\n\n<li><strong>Off-the-shelf annotator<\/strong>&nbsp;independently of any existing project<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"911\" height=\"601\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-223.png\" alt=\"\" class=\"wp-image-5200\" style=\"width:678px;height:auto\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-223.png 911w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-223-300x198.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-223-768x507.png 768w\" sizes=\"auto, (max-width: 911px) 100vw, 911px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Select &#8220;<strong>Model or plan&#8221;<\/strong> to select a project you have access to and then select a model<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"908\" height=\"761\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-224.png\" alt=\"\" class=\"wp-image-5201\" style=\"width:672px;height:auto\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-224.png 908w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-224-300x251.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-224-768x644.png 768w\" sizes=\"auto, (max-width: 908px) 100vw, 908px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add another model as you wish<\/li>\n\n\n\n<li>Add an off-the-shelf component as below. <\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"906\" height=\"735\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-225.png\" alt=\"\" class=\"wp-image-5202\" style=\"width:666px;height:auto\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-225.png 906w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-225-300x243.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-225-768x623.png 768w\" sizes=\"auto, (max-width: 906px) 100vw, 906px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You will have access to a large library of off-the-shelf models &amp; technical components. <\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"905\" height=\"752\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-226.png\" alt=\"\" class=\"wp-image-5203\" style=\"width:661px;height:auto\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-226.png 905w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-226-300x249.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-226-768x638.png 768w\" sizes=\"auto, (max-width: 905px) 100vw, 905px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Select for instance the <strong>Consolidation<\/strong> component as below. This component aims at dedupplicating annotations between two similar models that might extract the same type of information.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"906\" height=\"743\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-227.png\" alt=\"\" class=\"wp-image-5204\" style=\"width:651px;height:auto\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-227.png 906w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-227-300x246.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-227-768x630.png 768w\" sizes=\"auto, (max-width: 906px) 100vw, 906px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You can configure the component with the parameters in the right panel. <\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-228-1024x461.png\" alt=\"\" class=\"wp-image-5205\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-228-1024x461.png 1024w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-228-300x135.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-228-768x346.png 768w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-228-1536x692.png 1536w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-228.png 1800w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You can add <strong>conditions<\/strong> under which a particular model, annotator or component is launched<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"910\" height=\"757\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-229.png\" alt=\"\" class=\"wp-image-5206\" style=\"width:645px;height:auto\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-229.png 910w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-229-300x250.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-229-768x639.png 768w\" sizes=\"auto, (max-width: 910px) 100vw, 910px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Finally, you can select a possible <strong>output&nbsp;formater<\/strong> to have a different output format that the Kairntech JSON format.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"911\" height=\"746\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-230.png\" alt=\"\" class=\"wp-image-5207\" style=\"width:639px;height:auto\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-230.png 911w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-230-300x246.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-230-768x629.png 768w\" sizes=\"auto, (max-width: 911px) 100vw, 911px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Don&#8217;t forget to save your pipeline<\/li>\n\n\n\n<li>You can later on edit, duplicate or delete your pipeline<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"780\" src=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-232-1024x780.png\" alt=\"\" class=\"wp-image-5209\" style=\"width:756px;height:auto\" srcset=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-232-1024x780.png 1024w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-232-300x229.png 300w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-232-768x585.png 768w, https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-232.png 1045w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>See also<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-kairntech-documentation wp-block-embed-kairntech-documentation\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"kWSTunTBId\"><a href=\"https:\/\/kairntech.com\/doc\/how-to-test-a-model\/\">How to test a model or a pipeline?<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;How to test a model or a pipeline?&#8221; &#8212; Kairntech Documentation\" src=\"https:\/\/kairntech.com\/doc\/how-to-test-a-model\/embed\/#?secret=tqcnggefDP#?secret=kWSTunTBId\" data-secret=\"kWSTunTBId\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-kairntech-documentation wp-block-embed-kairntech-documentation\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"e1spkQzoZZ\"><a href=\"https:\/\/kairntech.com\/doc\/how-to-qualify-an-error-in-ner-pipeline\/\">How to qualify an error in NER pipeline?<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;How to qualify an error in NER pipeline?&#8221; &#8212; Kairntech Documentation\" src=\"https:\/\/kairntech.com\/doc\/how-to-qualify-an-error-in-ner-pipeline\/embed\/#?secret=auF4edigPG#?secret=e1spkQzoZZ\" data-secret=\"e1spkQzoZZ\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>This article outlines the steps to create an annotation pipeline using the various models and components available on the platform. An annotation pipeline&nbsp;combines a sequence that may contain: To create a pipeline:<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-135","post","type-post","status-publish","format-standard","hentry","category-getting-started"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to build an annotation pipeline? - Kairntech Documentation<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kairntech.com\/doc\/how-to-build-an-nlp-pipeline\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to build an annotation pipeline? - Kairntech Documentation\" \/>\n<meta property=\"og:description\" content=\"This article outlines the steps to create an annotation pipeline using the various models and components available on the platform. An annotation pipeline&nbsp;combines a sequence that may contain: To create a pipeline:\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kairntech.com\/doc\/how-to-build-an-nlp-pipeline\/\" \/>\n<meta property=\"og:site_name\" content=\"Kairntech Documentation\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-05T10:00:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-30T13:36:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-217.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1010\" \/>\n\t<meta property=\"og:image:height\" content=\"747\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"kairntech\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"kairntech\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/kairntech.com\/doc\/how-to-build-an-nlp-pipeline\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/kairntech.com\/doc\/how-to-build-an-nlp-pipeline\/\"},\"author\":{\"name\":\"kairntech\",\"@id\":\"https:\/\/kairntech.com\/doc\/#\/schema\/person\/a365548dd164374256996280f16999a4\"},\"headline\":\"How to build an annotation pipeline?\",\"datePublished\":\"2022-05-05T10:00:03+00:00\",\"dateModified\":\"2025-07-30T13:36:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/kairntech.com\/doc\/how-to-build-an-nlp-pipeline\/\"},\"wordCount\":309,\"image\":{\"@id\":\"https:\/\/kairntech.com\/doc\/how-to-build-an-nlp-pipeline\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/kairntech.com\/doc\/wp-content\/uploads\/sites\/2\/2022\/05\/image-217.png\",\"articleSection\":[\"Getting Started\"],\"inLanguage\":\"en-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/kairntech.com\/doc\/how-to-build-an-nlp-pipeline\/\",\"url\":\"https:\/\/kairntech.com\/doc\/how-to-build-an-nlp-pipeline\/\",\"name\":\"How to build an annotation pipeline? 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