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So far it is good. I use it for work schedules. Im very busy so havent had a lot of time to explore all the features. When i send my work from home to the work place; i find the security code a little annoying. Also when i purchased it i didnt receive a lower price as lead to believe. Although the price to continue useing it at renewal time wasnt bad.
2018-04-30
Works fast and easy
Works fast and easy, great service!I had signed up very briefly to edit some pdfs for work. The program worked smoothly, but then I foolishly forgot to end my membership, and was billed for a years' worth of their service, which I did not need. Their customer support was top-notch and had my problem resolved in just a few minutes. I'd recommend them for anyone looking for a company that is responsive to their customers.
2019-02-01
Frequent User
Overall I have had a good experience with PDFfiller.
I like the ease of use of this software. I can use existing forms or can in form that aren't in the database.
It is a little pricey for something I only use periodically.
2019-03-15
Excellent support and customer service I registered for an annual membership, but I didn't pay attention that the membership fee is calculated in US dollars. I live in ****** and it was expensive for me. I emailed support department to cancel my membership and they responded in less than an hour and sent me a full refund.I appreciate the excellent customer service and proper support, polite and professional behavior of the staff.
2023-07-02
Good service
This ia great service, but you shouldn't allow people to fill out entire PDFs just to push them into creating an account and starting a free trial. Be upfront.
2023-06-02
Great customer service
Great customer service! Emailed pdfFiller and received a prompt response from Grace, who managed to resolve the issue within minutes!!
2022-05-22
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Pdf filler is a really great company that has great morals. I signed up for the free trial and forgot to cancel before it auto renewed for 1 year. With Covid impacting my commission based business, spending 120 dollars for pdf software is not something I can afford at this time. The customer service rep Rachel not only refunded my purchase, but did it very quickly and professionally. Obviously I forgot to cancel and this company could of held my feet to the fire as it was my fault that I did not cancel the auto renewal that I agreed to and left my Google pay account for. However they did not do that. I will absolutely 💯 use pdf filler again in the future if the need should arise and would recommend it to anyone that needs to edit a pdf file in the future!
2020-11-12
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2020-09-27
It is simple to use however I am unable…
It is simple to use however I am unable to remove anything done in Microsoft paint prior to me working on the document.
2025-05-01
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What is the relation between resolution and unification?
The Relational Resolution Principle is analogous to that of propositional resolution. The main difference is the use of unification to unify literals before applying the rule.
What is the resolution rule?
The resolution rule in propositional logic is a single valid inference rule that produces a new clause implied by two clauses containing complementary literals. A literal is a propositional variable or the negation of a propositional variable.
How do you prove resolution?
we express our hypotheses and conclusion as a product of sums (conjunctive normal form), such as those that appear in the Resolution Tautology. Each max term in the CNF of the hypothesis becomes a clause in the proof.
What is resolution principle in artificial intelligence?
Resolution Principle. The resolution principle, due to Robinson (1965), is a method of theorem proving that proceeds by constructing refutation proofs, i.e., proofs by contradiction. This method has been exploited in many automatic theorem proves.
Which is the basic inference rule in logic programming SDD resolution?
OLD resolution (Selective Linear Definite clause resolution) is the basic inference rule used in logic programming. It is a refinement of resolution, which is both sound and refutation complete for Horn clauses.
What is proved by Resolution explain?
Resolution is a theorem proving technique that proceeds by building refutation proofs, i.e., proofs by contradictions. It was invented by a Mathematician John Alan Robinson in the year 1965. Resolution is a single inference rule which can efficiently operate on the conjunctive normal form or clausal form.
What is proof resolution?
In mathematical logic and automated theorem proving, resolution is a rule of inference leading to a refutation theorem-proving technique for sentences in propositional logic and first-order logic. The clause produced by a resolution rule is sometimes called a resolvent.
What is unification of data types?
Data unification involves merging data from multiple sources and making them useful for developing business strategy. Doing so requires a process of collecting, cleaning, reduplicating and exporting millions of data points from multiple sources. It's a task that requires human programmers and machine learning.
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