--- title: Recommendation systems learn from what you click and watch, and show… — Voice assistants and recommendations · tree and pragmatics description: Recommendation systems learn from what you click and watch, and show you more of it; searching for new things on purpose widens what you see. Who acts: Recommendation systems, you, searching. A sentence of the lesson «Voice assistants and recommendations» of the ai course of Mova's primary school wi --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/ai/17-voice-assistants-recommendations/7/) [home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [AI](https://md.mova.elamur.ai/free/en/corpora/school/ai/) / [Voice assistants and recommendations](https://md.mova.elamur.ai/free/en/corpora/school/ai/17-voice-assistants-recommendations/) / 7 # Voice assistants and recommendations, sentence 7 Recommendation systems learn from what you click and watch, and show you more of it; searching for new things on purpose widens what you see. **Who acts:** Recommendation systems, you, searching · **What happens:** learn, click, watch, show, search, widen · **To what, where:** more, you, purpose This is a sentence of the lesson «Voice assistants and recommendations» of the ai course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Recommendation systems, you, searching), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:ai:017-voice-assistants-recommendations.lesson:7 # text = Recommendation systems learn from what you click and watch, and show you more of it; searching for new things on purpose widens what you see. # source = school lesson (ours) # course = ai # lesson = 017-voice-assistants-recommendations.lesson # annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change 1 Recommendation recommendation NOUN NN Number=Sing 2 compound _ _ 2 systems system NOUN NNS Number=Plur 3 nsubj _ _ 3 learn learn VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 4 from from ADP IN _ 5 case _ _ 5 what what PRON WP PronType=Rel 3 obl _ _ 6 you you PRON PRP Case=Nom|Person=2|PronType=Prs 7 nsubj _ _ 7 click click VERB VBP Mood=Ind|Tense=Pres|VerbForm=Fin 5 acl:relcl _ _ 8 and and CCONJ CC _ 9 cc _ _ 9 watch watch VERB VBP Mood=Ind|Tense=Pres|VerbForm=Fin 7 conj _ _ 10 , , PUNCT , _ 12 punct _ _ 11 and and CCONJ CC _ 12 cc _ _ 12 show show VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 3 conj _ _ 13 you you PRON PRP Case=Acc|Person=2|PronType=Prs 12 iobj _ _ 14 more more ADJ JJR Degree=Cmp 12 obj _ _ 15 of of ADP IN _ 16 case _ _ 16 it it PRON PRP Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs 14 nmod _ _ 17 ; ; PUNCT , _ 24 punct _ _ 18 searching search VERB VBG VerbForm=Ger 24 csubj _ _ 19 for for ADP IN _ 21 case _ _ 20 new new ADJ JJ Degree=Pos 21 amod _ _ 21 things thing NOUN NNS Number=Plur 18 obl _ _ 22 on on ADP IN _ 23 case _ _ 23 purpose purpose NOUN NN Number=Sing 18 obl _ _ 24 widens widen VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 3 parataxis _ _ 25 what what PRON WP PronType=Int 27 obj _ _ 26 you you PRON PRP Case=Nom|Person=2|PronType=Prs 27 nsubj _ _ 27 see see VERB VBP Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin 24 advcl _ _ 28 . . PUNCT . _ 3 punct _ _ ``` ## Pragmatics {#pragmatics} No stored speech act for this sentence. | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **learn** | present | Recommendation systems | | | | | | vn learn-14-2-1 «NP V PP.source»: agent=Agent from what=Source | | 2 | **click** | present | you | | | | | | vn sound\_emission-43.2 «NP.location V PP.theme»: agent=Location | | 3 | **watch** | present | you *not said here* | | | | | | vn search-35.2 «NP V PP.location»: agent=Agent | | 4 | **show** | present | Recommendation systems *not said here* | more of assistant | you | | | | vn transfer\_mesg-37.1.1-1-1 «NP V NP-Dative NP»: agent=Agent you=Recipient more=Topic | | 5 | **search** | gerund | | | | purpose | | for new things | vn search-35.2 «NP V PP.theme NP.location»: agent=Agent for thing=Theme on purpose=Location | | 6 | **widen** | present | searching | | | | | | vn other\_cos-45.4 «NP.patient V»: agent=Patient | | 7 | **see** | present | you | | | | | | vn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer what=Stimulus | One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree. **Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:ai:017-voice-assistants-recommendations.lesson:7`. **The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence. See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/). - ← previous: [Voice assistants and recommendations, 6](https://md.mova.elamur.ai/free/en/corpora/school/ai/17-voice-assistants-recommendations/6/) - next →: [Voice assistants and recommendations, 8](https://md.mova.elamur.ai/free/en/corpora/school/ai/17-voice-assistants-recommendations/8/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/ai/17-voice-assistants-recommendations/)