All Projects → deepmipt → dream

deepmipt / dream

Licence: Apache-2.0 license
DeepPavlov Dream is a free, open-source Multiskill AI Assistant built using DeepPavlov Conversational AI Stack. It is built on top of DeepPavlov Agent running as container in Docker. It runs on x86_64 machines, and prefers having NVIDIA GPUs on the machine.

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DeepPavlov Dream

DeepPavlov Dream is a platform for creating multi-skill chatbots.

To get architecture documentation, please refer to DeepPavlov Agent readthedocs documentation.

Distributions

We've already included five distributions: four of them are based on lightweight Deepy socialbot and one is a full-sized Dream chatbot.

Deepy Base

Base version of Lunar assistant. Deepy Base contains Spelling Preprocessing annotator, template-based Harvesters Maintenance Skill, and AIML-based open-domain Program-y Skill based on Dialog Flow Framework.

Deepy Advanced

Advanced version of Lunar assistant. Deepy Advanced contains Spelling Preprocessing, Sentence Segmentation, Entity Linking and Intent Catcher annotators, Harvesters Maintenance GoBot Skill for goal-oriented responses, and AIML-based open-domain Program-y Skill based on Dialog Flow Framework.

Deepy FAQ

FAQ version of Lunar assistant. Deepy FAQ contains Spelling Preprocessing annotator, template-based Frequently Asked Questions Skill, and AIML-based open-domain Program-y Skill based on Dialog Flow Framework.

Deepy GoBot

Goal-oriented version of Lunar assistant. Deepy GoBot Base contains Spelling Preprocessing annotator, Harvesters Maintenance GoBot Skill for goal-oriented responses, and AIML-based open-domain Program-y Skill based on Dialog Flow Framework.

Dream

Full version of DeepPavlov Dream Socialbot. This is almost the same version of the DREAM socialbot as at the end of Alexa Prize Challenge 4. Some API services are replaced with trainable models. Some services (e.g., News Annotator, Game Skill, Weather Skill) require private keys for underlying APIs, most of them can be obtained for free. If you want to use these services in local deployments, add your keys to the environmental variables (e.g., ./.env). This version of Dream Socialbot consumes a lot of resources because of its modular architecture and original goals (participation in Alexa Prize Challenge). We provide a demo of Dream Socialbot on our website.

Quick Start

Clone the repo

git clone https://github.com/deepmipt/dream.git

Install docker and docker-compose

If you get a "Permission denied" error running docker-compose, make sure to configure your docker user correctly.

Run one of the Dream distributions

Deepy Base

docker-compose -f docker-compose.yml -f assistant_dists/deepy_base/docker-compose.override.yml up --build

Deepy Advanced

docker-compose -f docker-compose.yml -f assistant_dists/deepy_adv/docker-compose.override.yml up --build

Deepy FAQ

docker-compose -f docker-compose.yml -f assistant_dists/deepy_faq/docker-compose.override.yml up --build

Deepy GoBot

docker-compose -f docker-compose.yml -f assistant_dists/deepy_gobot_base/docker-compose.override.yml up --build

Dream (via proxy)

The easiest way to try out Dream is to deploy it via proxy. All the requests will be redirected to DeepPavlov API, so you don't have to use any local resources. See proxy usage for details.

docker-compose -f docker-compose.yml -f assistant_dists/dream/docker-compose.override.yml -f assistant_dists/dream/proxy.yml up --build

Dream (locally)

Please note, that DeepPavlov Dream components require a lot of resources. Refer to the components section to see estimated requirements.

docker-compose -f docker-compose.yml -f assistant_dists/dream/docker-compose.override.yml -f assistant_dists/dream/dev.yml up --build

We've also included a config with GPU allocations for multi-GPU environments.

AGENT_PORT=4242 docker-compose -f docker-compose.yml -f assistant_dists/dream/docker-compose.override.yml -f assistant_dists/dream/dev.yml -f assistant_dists/dream/test.yml up

When you need to restart particular docker container without re-building (make sure mapping in assistant_dists/dream/dev.yml is correct):

AGENT_PORT=4242 docker-compose -f docker-compose.yml -f assistant_dists/dream/docker-compose.override.yml -f assistant_dists/dream/dev.yml restart container-name

Let's chat

In a separate terminal tab run:

docker-compose exec agent python -m deeppavlov_agent.run -pl assistant_dists/dream/pipeline_conf.json

Enter your username and have a chat with Dream!

Let's talk via HTTP API

Once you've started the bot, DeepPavlov's Agent API will run on `http://localhost:4242'. You can learn about its API from the DeepPavlov Agent Docs.

Configuration and proxy usage

Dream uses several docker-compose configuration files:

./docker-compose.yml is the core config which includes containers for DeepPavlov Agent and mongo database;

./assistant_dists/*/docker-compose.override.yml lists all components for the distribution;

./assistant_dists/dream/dev.yml includes volume bindings for easier Dream debugging;

./assistant_dists/dream/proxy.yml is a list of proxied containers.

If your deployment resources are limited, you can replace containers with their proxied copies hosted by DeepPavlov. To do this, override those container definitions inside proxy.yml, e.g.:

convers-evaluator-annotator:
  command: ["nginx", "-g", "daemon off;"]
  build:
    context: dp/proxy/
    dockerfile: Dockerfile
  environment:
    - PROXY_PASS=dream.deeppavlov.ai:8004
    - PORT=8004

and include this config in your deployment command:

docker-compose -f docker-compose.yml -f assistant_dists/dream/docker-compose.override.yml -f assistant_dists/dream/proxy.yml up --build

By default, proxy.yml contains all available proxy definitions.

Components

Dream Architecture is presented in the following image: DREAM

Annotators

Name Requirements Description
ASR 30 MiB RAM calculates overall ASR confidence for a given utterance and grades it as either very low, low, medium, or high (for Amazon markup)
Badlisted words 110 MiB RAM detects words and phrases from the badlist
Combined classification 1.5 GiB RAM, 3.5 GiB GPU BERT-based model including topic classification, dialog acts classification, sentiment, toxicity, emotion, factoid classification
COMeT 4.5 GiB RAM, 2.2 GiB GPU Commonsense prediction models COMeT Atomic and ConceptNet
Convers Evaluator Annotator 1.5 GiB RAM, 4.5 GiB GPU is trained on the Alexa Prize data from the previous competitions and predicts whether the candidate response is interesting, comprehensible, on-topic, engaging, or erroneous
Entity detection 3.1 GiB RAM extracts entities and their types from utterances
Entity linking 16 GiB RAM, 1.5 GiB GPU finds Wikidata entity ids for the entities detected with Entity Detection
Entity Storer 220 MiB RAM a rule-based component, which stores entities from the user's and socialbot's utterances if opinion expression is detected with patterns or MIDAS Classifier and saves them along with the detected attitude to dialogue state
Fact random 50 MiB RAM returns random facts for the given entity (for entities from user utterance)
Fact retrieval 400 MiB GPU extracts facts from Wikipedia and wikiHow
Intent catcher 2.7 GiB RAM classifies user utterances into a number of predefined intents which are trained on a set of phrases and regexps
KBQA 360 MiB GPU answers user's factoid questions based on Wikidata KB
MIDAS classification 4.5 GiB GPU BERT-based model trained on a semantic classes subset of MIDAS dataset
NER 800 MiB RAM extracts person names, names of locations, organizations from uncased text
News API annotator 70 MiB RAM extracts the latest news about entities or topics using the GNews API. DeepPavlov Dream deployments utilize our own API key.
Sentrewrite 30 MiB RAM rewrites user's utterances by replacing pronouns with specific names that provide more useful information to downstream components
Sentseg 1 GiB RAM allows us to handle long and complex user's utterances by splitting them into sentences and recovering punctuation
Spacy nounphrases 200 MiB RAM extracts nounphrases using Spacy and filters out generic ones
Speech Function Classifier a hierarchical algorithm based on several linear models and a rule-based approach for the prediction of speech functions described by Eggins and Slade
Speech Function Predictor yields probabilities of speech functions that can follow a speech function predicted by Speech Function Classifier
Spelling preprocessing 30 MiB RAM pattern-based component to rewrite different colloquial expressions to a more formal style of conversation
Topic recommendation 40 MiB RAM offers a topic for further conversation using the information about the discussed topics and user's preferences. Current version is based on Reddit personalities (see Dream Report for Alexa Prize 4).
User Persona Extractor 40 MiB RAM determines which age category the user belongs to based on some key words
Wiki parser 100 MiB RAM extracts Wikidata triplets for the entities detected with Entity Linking

Skills

Name Requirements Description
Christmas Skill supports FAQ, facts, and scripts for Christmas
Comet Dialog skill uses COMeT ConceptNet model to express an opinion, to ask a question or give a comment about user's actions mentioned in the dialogue
Convert Reddit 900 MiB RAM uses a ConveRT encoder to build efficient representations for sentences
Dummy Skill a fallback skill with multiple non-toxic candidate responses
Dummy Skill Dialog 600 MiB RAM returns the next turn from the Topical Chat dataset if the response of the user to the Dummy Skill is similar to the corresponding response in the source data
Eliza 30 MiB RAM Chatbot (https://github.com/wadetb/eliza)
Emotion skill 30 MiB RAM returns template responses to emotions detected by Emotion Classification from Combined Classification annotator
Factoid QA 200 MiB RAM answers factoid questions
Game Cooperative skill 120 MiB RAM provides user with a conversation about computer games: the charts of the best games for the past year, past month, and last week
Intent Responder 40 MiB RAM provides template-based replies for some of the intents detected by Intent Catcher annotator
Knowledge Grounding skill 60 MiB RAM, 1.5 GiB GPU generates a response based on the dialogue history and provided knowledge related to the current conversation topic
Meta Script skill 150 MiB RAM provides a multi-turn dialogue around human activities. The skill uses COMeT Atomic model to generate commonsensical descriptions and questions on several aspects
Misheard ASR 40 MiB RAM uses the ASR Processor annotations to give feedback to the user when ASR confidence is too low
News API skill 60 MiB RAM presents the top-rated latest news about entities or topics using the GNews API
Oscar Skill supports FAQ, facts, and scripts for Oscar
Personal Info skill 40 MiB RAM queries and stores user's name, birthplace, and location
Personality Catcher 30 MiB RAM
Program Y 800 MiB RAM [New DFF version] Chatbot Program Y (https://github.com/keiffster/program-y) adapted for Dream socialbot
Program Y Dangerous 150 MiB RAM [New DFF version] Chatbot Program Y (https://github.com/keiffster/program-y) adapted for Dream socialbot, containing responses to dangerous situations in a dialog
Program Y Wide 130 MiB RAM [New DFF version] Chatbot Program Y (https://github.com/keiffster/program-y) adapted for Dream socialbot, which includes only very general templates (with lower confidence)
Small Talk skill 35 MiB RAM asks questions using the hand-written scripts for 25 topics, including but not limited to love, sports, work, pets, etc.
SuperBowl Skill supports FAQ, facts, and scripts for SuperBowl
Valentine's Day Skill supports FAQ, facts, and scripts for Valentine's Day
Wikidata Dial Skill generates an utterance using Wikidata triplets. Not turned on, needs improvement
DFF Animals skill 250 MiB RAM is created using DFF and has three branches of conversation about animals: user's pets, pets of the socialbot, and wild animals
DFF Art skill 200 MiB RAM DFF-based skill to discuss art
DFF Book skill 450 MiB RAM [New DFF version] detects book titles and authors mentioned in the user's utterance with the help of Wiki parser and Entity linking and recommends books by leveraging information from the GoodReads database
DFF Bot Persona skill 170 MiB RAM aims to discuss user favorites and 20 most popular things with short stories expressing the socialbot's opinion towards them
DFF Coronavirus skill 150 MiB RAM [New DFF version] retrieves data about the number of coronavirus cases and deaths in different locations sourced from the John Hopkins University Center for System Science and Engineering
DFF Food skill 170 MiB RAM constructed with DFF to encourage food-related conversation
DFF Friendship skill 100 MiB RAM DFF-based skill to greet the user in the beginning of the dialog, and forward the user to some scripted skill
DFF Funfact skill 100 MiB RAM [New DFF version] Tells user fun facts
DFF Gaming skill 120 MiB RAM provides a video games discussion. Gaming Skill is for more general talk about video games
DFF Gossip skill 95 MiB RAM DFF-based skill to discuss other people with news about them
DFF Grounding skill 90 MiB RAM [New DFF version] DFF-based skill to answer what is the topic of the conversation, to generate acknowledgement, to generate universal responses on some dialog acts by MIDAS
DFF Movie skill 1.1 GiB RAM is implemented using DFF and takes care of the conversations related to movies
DFF Music skill 100 MiB RAM DFF-based skill to discuss music
DFF Science skill 90 MiB RAM DFF-based skill to discuss science
DFF Short Story skill 90 MiB RAM [New DFF version] tells user short stories from 3 categories: (1) bedtime stories, such as fables and moral stories, (2) horror stories, and (3) funny ones
DFF Sports Skill 100 MiB RAM DFF-based skill to discuss sports
DFF Travel skill 90 MiB RAM DFF-based skill to discuss travel
DFF Weather skill 1.4 GiB RAM [New DFF version] uses the OpenWeatherMap service to get the forecast for the user's location
DFF Wiki skill 160 MiB RAM used for making scenarios with the extraction of entities, slot filling, facts insertion, and acknowledgements

Papers

Alexa Prize 3

Kuratov Y. et al. DREAM technical report for the Alexa Prize 2019 //Alexa Prize Proceedings. – 2020.

Alexa Prize 4

Baymurzina D. et al. DREAM Technical Report for the Alexa Prize 4 //Alexa Prize Proceedings. – 2021.

License

DeepPavlov Dream is licensed under Apache 2.0.

Program-y (see dream/skills/dff_program_y_skill, dream/skills/dff_program_y_wide_skill, dream/skills/dff_program_y_dangerous_skill) is licensed under Apache 2.0. Eliza (see dream/skills/eliza) is licensed under MIT License.

Report creating

For making certification xlsx - file with bot responses, you can use xlsx_responder.py script by executing

docker-compose -f docker-compose.yml -f dev.yml exec -T -u $(id -u) agent python3 \
        utils/xlsx_responder.py --url http://0.0.0.0:4242 \
        --input 'tests/dream/test_questions.xlsx' \
        --output 'tests/dream/output/test_questions_output.xlsx'\
      --cache tests/dream/output/test_questions_output_$(date --iso-8601=seconds).json

Make sure all services are deployed. --input - xlsx file with certification questions, --output - xlsx file with bot responses, --cache - json, that contains a detailed markup and is used for a cache.

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