Create a chatbot for stock market using IBM Watson - ibm-cloud

I would like to create stock bot which can have basic conversation and give me stock price in conversation.
To get stock price i am using yahoo finance api.
For basic conversation i am using
IBM watson conversation api
I have also used
IBM NLU (natural language understanding) Api
to verify different company names asked in different manner but i am not getting expected result.
For example if i search
"What is price of INFY?"
then it should give me correct answer and should filtered out as my action should be to pass INFY in yahoo finance api. This should also work if i change format of question asked.
Below is the flow chart setup which i made on node-red panel of bluemix (IBM).
Could you help me to find out exact api's and flow which could help me achieve my goal.

This is a pretty big one, but at least some first impression comments...
Watson Conversation Service is already integrated with NLU component - the intents and entities TAB. The company names could be extracted from the input text with the use of entities and entities synonyms. Drawback here is that the user needs to list all the possible variants of how the company name can look like, but on the other hand, the entities specification can be imported in the Conversation through a csv file.
In general the integration of Watson Conversation service and some 3rd party services needs to be done outside the Conversation service - as it as of now - does not explicitly support calling of 3rd party APIs, so the node.js solution here seems a sound one. What you need to specify is how the integration of WCS and 3rd party services will look like. The general pipeline could look like:
user inputs text to the system
text goes to Watson Conversation Service
the intent and company name is extracted in WCS
WCS sends text output + sets a special variable in the node output field such as "stocks" : "Google" that will tell the node.js component that sits after the conversation service to find out and include stocks market value of Google inside the output text
Now - back to your solution - it might make sense to have also a dedicated NLC service that will be used only to extract the companies name in the system. However I would use this only if it would turn out that e.g. entities in WCS service are not robust enough to capture the companies properly (my feeling here is that for this particular use case the entities with synonyms might work ok).

Related

IBM Watson chat bot

I am currently working on Watson chat bot with the aim of creating a virtual assistant for customers which hopefully will be capable of handling the requests. Within a node I ask a question like "Can you provide me the serial number?" to the customer. What I want Watson to do is that save that serial number as a variable so that I can respond the customer like "Okay so the number you provided is "that number", do you confirm?" I would be very happy if someone can help me out with this. How am I going to integrate a variable capable of storing the customerĀ“s input?
Thank you in advance!
I recommend starting with this tutorial on building a database-driven Slack chatbot. The source code is available on GitHub.
The tutorial shows how to gather event data. The typical way of getting data from an user is to save the relevant parts in so-called context variables. You can access those variables from within dialog nodes, print values in responses or pass them to other code for backend processing (like in a database system).

dialogflow large number of potential parameter values

My Google Action delivers information to college students. For example: Who is the Title IX Coordinator?
To answer this question, we need to know the college the student attends. There are 2700+ colleges in the U.S. Many have the same name or similar sounding names.
So, #college-name is an entity in DialogFlow. Is there a way to import all 2700+ college names into DialogFlow as potential values for #college-name?
Also, is there a way to use a listbox with DialogFlow / Actions on Google with Google Assistant to ensure the correct college is identified?
Dialogflow has the ability to import entities from a file either in a CSV or JSON format.
There isn't a listbox visual widget, although you can use a List with similar names or Suggestion Chips to narrow down their search.
In addition to importing entity values from a file you can also push them to Dialogflow programmatically via the Dialogflow REST API. This API manages the agent itself and is thus different from the Dialogflow Webhook, which calls your fulfillment service.
The specific endpoint you would use to update entity values is projects.agent.entityTypes.entities. Dialogflow also offers SDKs for Python, Node.js and other languages. This is probably the best option if you have a large number of values, as it allows you to setup some kind of pipeline from your data source to Dialogflow and schedule it to update the entity on a regular basis (i.e. with an AWS Lambda function or a cron job that runs once a day).

Ready to use intents & dialogs for Chatbot

I'm using IBM Watson Conversation to build a bot. I'm looking for ready to use dialogs & intents regarding the most commonly used conversation statements.
Like: Welcome, Good Morning, Aha, Good Evening, How are you, Who are you, etc...
Actually when I used api.ai from Google, there's a default WELCOME intent, it's AMAZING. I'm looking for something similar.
In Conversation service, you get the default "welcome" message node and another node for "anything_else" which will be executed when no other intent matches the user query. These two nodes get created for you the moment you go to the Dialogue tab of the service for the first time.
This gives you a skeleton of how you can add new nodes as per your need. Currently there aren't any other intents that Conversation service provides by default, which also makes sense in someway as everyone's need might be different.
But the service provides some default entities which are called "system entities". These are common entities like Person's name, location, currency etc that might be used in almost all sorts of chatbot scenarios. By default, these will be disabled, but you can turn them on from the "Entity" tab and click on system entities. For better designing I recommend you check this documentation

Can we configure our Bluemix chatbot Application with Multiple Conversation Workspace?

Can we configure our Bluemix chatbot Application with Multiple Conversation Workspace? If yes then how we can call to particular conversation service on the basis of user questions asked on chatbot?
This can be done by your application. A scenario could be that
the user input is analyzed by your app or by sending it to the national language classifier or NL understanding service.
based on the results of the analysis your app would then send the input to the specific workspace
calls into a conversation workspace are stateless, but have an ID for the individual conversation (chat) and metadata about where in the dialog you are
that info could be used to later jump back to where in the conversation for a workspace the user was
IMHO, that technique could be used to support multiple spoken languages or to separate different more complex subjects into individual workspaces. Take a look at the architecture diagram in the documentation for the general idea.

Creating an IBM Watson search engine using Bluemix for internet & database research

I would like to use Bluemix to create an IBM Watson search engine (i.e. similar to a Google Search Engine interface) that will query either the internet (websites I specify) or online database and provide summaries of unstructured data, identify concepts, etc.
Are there any existing apps like this available or does anyone know how this can be setup with Bluemix or another platform?
You should take a look at the Alchemy API service on Bluemix.
It allows you to do things like extract entities and keywords.
Most of the APIs allow you to feed them html, text or web-based content. Stringing a bunch of these together and tagging content in a database such as Elasticsearch should allow you to achieve what you're after.
Hard to be too specific given the fairly broad nature of your question.